{"title":"2020-2027 GMC Sierra 3500HD Crew Cab Running Boards \u0026 Nerf Bars","description":"\u003cp\u003eShop 2020-2027 GMC Sierra 3500HD Crew Cab running boards and nerf bars by matching the exact model year, Crew Cab configuration, and product application on the individual product page. Current live products reviewed for this collection are labeled through 2026, so this collection architecture does not establish 2027 SKU-level fitment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e2027 availability:\u003c\/strong\u003e This collection is reserved for confirmed 2027 GMC Sierra 3500HD Crew Cab products. Compatible products can be added as verified inventory becomes available. Until then, use only an individual product page that explicitly lists 2027 before ordering.\u003c\/p\u003e\u003ch2\u003eQuick Fitment Check\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConfirm the truck is a GMC Sierra 3500HD Crew Cab.\u003c\/li\u003e\n\u003cli\u003eMatch the exact model year on the product page; some current listings stop at 2025 or 2026.\u003c\/li\u003e\n\u003cli\u003eDo not substitute Double Cab or Regular Cab boards based on similar appearance, width, or finish.\u003c\/li\u003e\n\u003cli\u003eAfter fitment is confirmed, compare 5-inch, 6-inch, 7-inch, hex-step, wide-step, and drop-step designs only where the individual listing identifies that style.\u003c\/li\u003e\n\u003cli\u003eReview dimensions, brackets or hardware, package contents, exclusions, and installation notes before checkout.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eShop Related Sierra 3500HD Collections\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/2020-2027-gmc-sierra-3500hd-crew-cab-6-inch-running-boards\"\u003e2020-2027 GMC Sierra 3500HD Crew Cab 6-Inch Running Boards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/2020-2027-gmc-sierra-3500hd-crew-cab-drop-step-nerf-bars\"\u003e2020-2027 GMC Sierra 3500HD Crew Cab Drop-Step Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/2020-2027-gmc-sierra-3500hd-5-inch-running-boards\"\u003e2020-2027 GMC Sierra 3500HD 5-Inch Running Boards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/2020-2027-gmc-sierra-3500hd-6-inch-running-boards\"\u003e2020-2027 GMC Sierra 3500HD 6-Inch Running Boards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gmc-sierra-3500hd-2020-2027-running-boards-nerf-bars\"\u003e2020-2027 GMC Sierra 3500HD Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gmc-sierra-3500hd-2020-2027-double-cab-running-boards-nerf-bars\"\u003e2020-2027 GMC Sierra 3500HD Double Cab Running Boards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gmc-sierra-3500hd-2020-2027-regular-cab-running-boards-nerf-bars\"\u003e2020-2027 GMC Sierra 3500HD Regular Cab Running Boards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gmc-sierra-3500hd-nerf-bars-running-boards\"\u003eAll GMC Sierra 3500HD Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e2020-2027 GMC Sierra 3500HD Crew Cab FAQ\u003c\/h2\u003e\u003ch3\u003eDoes every product on this page fit a 2027 Sierra 3500HD Crew Cab?\u003c\/h3\u003e\u003cp\u003eNo. Current reviewed products are labeled through 2026. For a 2027 truck, use only a product page that explicitly includes 2027.\u003c\/p\u003e\u003ch3\u003eAre Crew Cab boards interchangeable with Double Cab or Regular Cab boards?\u003c\/h3\u003e\u003cp\u003eDo not assume so. Cab dimensions can change board length, bracket position, mounting points, and step location. Choose a product specifically listed for Crew Cab.\u003c\/p\u003e\u003ch3\u003eHow should I compare 5-inch, 6-inch, 7-inch, and drop-step styles?\u003c\/h3\u003e\u003cp\u003eMatch exact fitment first. Then compare the listed stepping surface, width, profile, dimensions, material, finish, brackets, and package contents.\u003c\/p\u003e\u003ch3\u003eWhat should I verify before installation?\u003c\/h3\u003e\u003cp\u003eReview exact supported years, Crew Cab application, included hardware or brackets, dimensions, exclusions, package contents, and product-specific installation notes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAftermarket trademark disclaimer:\u003c\/strong\u003e People Auto Parts is not affiliated with, sponsored by, or endorsed by General Motors LLC. GMC, Sierra, Sierra 3500HD, GM, and related names and trademarks belong to their respective owners and are used only to identify compatible applications. Products are aftermarket parts unless an individual listing expressly states otherwise.\u003c\/p\u003e","products":[{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-drop-step-nerf-bars-188400","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Drop Step Nerf Bars","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-01 --\u003e\n\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab Drop Step Nerf Bars\u003c\/strong\u003e are configured for \u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab\u003c\/strong\u003e. This pair combines lowered step platforms, heavy-duty carbon steel, and a black finish. Confirm the listed model year and cab or body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eExact Fitment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant exclusions:\u003c\/strong\u003e This listing is not presented for other model years, models, cab\/body configurations, or vehicles with modified or obstructed factory mounting locations. Compare your vehicle configuration with the listing before purchase.\u003c\/p\u003e\u003ch2\u003eStyle, Finish \u0026amp; Configuration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDrop-step nerf bars\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon steel\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 driver-side bar\u003c\/li\u003e\n\u003cli\u003e1 passenger-side bar\u003c\/li\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eCurrent product information describes bolt-on installation using factory mounting locations. Estimated installation time is 45-90 minutes, and basic hand tools may be required. Review the supplied brackets, hardware, and instructions before installation. Professional installation is recommended when you are not familiar with exterior vehicle accessories.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003e1. Which vehicle configuration is listed?\u003c\/h3\u003e\n\u003cp\u003eThis product is listed for 2020-2026 GMC Sierra 3500HD Crew Cab. Match the model year and cab or body configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003e2. What step style is this?\u003c\/h3\u003e\n\u003cp\u003eThe lowered step platforms provide a different stepping position than a flat, continuous running board.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003e3. What comes in the package?\u003c\/h3\u003e\n\u003cp\u003eThe available product information lists driver- and passenger-side steps, mounting brackets, installation hardware, and installation instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003e4. What should I check before installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm the vehicle application, inspect the mounting locations, and compare the supplied brackets and hardware with the instructions before beginning.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop More for Your GMC Sierra 3500HD\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-parts-accessories\"\u003eShop GMC Sierra 3500HD Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"2\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars\"\u003eShop GMC Sierra 3500HD Crew Cab Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"3\" href=\"\/collections\/2020-2027-gmc-sierra-3500hd-crew-cab-drop-step-nerf-bars\"\u003eShop GMC Sierra 3500HD Crew Cab Drop-Step Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003csmall\u003eGMC vehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46061979304101,"sku":"188400","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/1-BL-75-BK_642ed2fc-e540-460d-ab08-6837239eff78.jpg?v=1787709115"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-nerf-bars-drop-step-188396","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Nerf Bars Drop Step","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-01 --\u003e\n\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab Drop Step Nerf Bars\u003c\/strong\u003e are configured for \u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab\u003c\/strong\u003e. This pair combines lowered step platforms, heavy-duty carbon steel, and a black finish. Confirm the listed model year and cab or body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eExact Fitment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant exclusions:\u003c\/strong\u003e This listing is not presented for other model years, models, cab\/body configurations, or vehicles with modified or obstructed factory mounting locations. Compare your vehicle configuration with the listing before purchase.\u003c\/p\u003e\u003ch2\u003eStyle, Finish \u0026amp; Configuration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDrop-step nerf bars\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon steel\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 driver-side bar\u003c\/li\u003e\n\u003cli\u003e1 passenger-side bar\u003c\/li\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eCurrent product information describes bolt-on installation using factory mounting locations. Estimated installation time is 45-90 minutes, and basic hand tools may be required. Review the supplied brackets, hardware, and instructions before installation. Professional installation is recommended when you are not familiar with exterior vehicle accessories.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003e1. Which vehicle configuration is listed?\u003c\/h3\u003e\n\u003cp\u003eThis product is listed for 2020-2026 GMC Sierra 3500HD Crew Cab. Match the model year and cab or body configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003e2. What step style is this?\u003c\/h3\u003e\n\u003cp\u003eThe lowered step platforms provide a different stepping position than a flat, continuous running board.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003e3. What comes in the package?\u003c\/h3\u003e\n\u003cp\u003eThe available product information lists driver- and passenger-side steps, mounting brackets, installation hardware, and installation instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003e4. What should I check before installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm the vehicle application, inspect the mounting locations, and compare the supplied brackets and hardware with the instructions before beginning.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop More for Your GMC Sierra 3500HD\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-parts-accessories\"\u003eShop GMC Sierra 3500HD Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"2\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars\"\u003eShop GMC Sierra 3500HD Crew Cab Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"3\" href=\"\/collections\/2020-2027-gmc-sierra-3500hd-crew-cab-drop-step-nerf-bars\"\u003eShop GMC Sierra 3500HD Crew Cab Drop-Step Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003csmall\u003eGMC vehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46061979861157,"sku":"188396","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/1-BCTA_b8d11a26-1f54-457e-be4e-807ecde31159.jpg?v=1787889795"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-nerf-bars-192625","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Nerf Bars","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-01 --\u003e\n\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab Drop Step Nerf Bars\u003c\/strong\u003e are configured for \u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab\u003c\/strong\u003e. This pair combines lowered step platforms, heavy-duty carbon steel, and a black finish. Confirm the listed model year and cab or body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eExact Fitment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant exclusions:\u003c\/strong\u003e This listing is not presented for other model years, models, cab\/body configurations, or vehicles with modified or obstructed factory mounting locations. Compare your vehicle configuration with the listing before purchase.\u003c\/p\u003e\u003ch2\u003eStyle, Finish \u0026amp; Configuration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDrop-step nerf bars\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon steel\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 driver-side bar\u003c\/li\u003e\n\u003cli\u003e1 passenger-side bar\u003c\/li\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eCurrent product information describes bolt-on installation using factory mounting locations. Estimated installation time is 45-90 minutes, and basic hand tools may be required. Review the supplied brackets, hardware, and instructions before installation. Professional installation is recommended when you are not familiar with exterior vehicle accessories.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003e1. Which vehicle configuration is listed?\u003c\/h3\u003e\n\u003cp\u003eThis product is listed for 2020-2026 GMC Sierra 3500HD Crew Cab. Match the model year and cab or body configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003e2. What step style is this?\u003c\/h3\u003e\n\u003cp\u003eThe lowered step platforms provide a different stepping position than a flat, continuous running board.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003e3. What comes in the package?\u003c\/h3\u003e\n\u003cp\u003eThe available product information lists driver- and passenger-side steps, mounting brackets, installation hardware, and installation instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003e4. What should I check before installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm the vehicle application, inspect the mounting locations, and compare the supplied brackets and hardware with the instructions before beginning.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop More for Your GMC Sierra 3500HD\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-parts-accessories\"\u003eShop GMC Sierra 3500HD Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"2\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars\"\u003eShop GMC Sierra 3500HD Crew Cab Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"3\" href=\"\/collections\/2020-2027-gmc-sierra-3500hd-crew-cab-drop-step-nerf-bars\"\u003eShop GMC Sierra 3500HD Crew Cab Drop-Step Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003csmall\u003eGMC vehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46061981565093,"sku":"192625","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/1-BOC_4f2230fe-2271-469c-858d-d721641f1d91.jpg?v=1787803953"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-nerf-bars-drop-step-pro-196719","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Nerf Bars Drop Step Pro","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-01 BATCH 4 --\u003e\n\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026 Nerf Bars Drop Step Pro\u003c\/strong\u003e are listed for \u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab\u003c\/strong\u003e. Current product information describes a black drop-step design made from heavy-duty carbon steel, with bars for the driver and passenger sides. Confirm the exact model year and cab or body configuration before ordering.\u003c\/p\u003e\n\u003ch2\u003eExact Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant exclusions:\u003c\/strong\u003e This listing is not presented for other model years, vehicle lines, cab configurations, or body styles. Vehicle modifications or obstructed factory mounting points can affect installation.\u003c\/p\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDrop-step nerf-bar design\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon-steel construction\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eLeft- and right-side coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLeft-side bar\u003c\/li\u003e\n\u003cli\u003eRight-side bar\u003c\/li\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eCurrent product information describes bolt-on installation at factory mounting points, an estimated 45-90 minute installation time, and basic hand tools. Review the supplied brackets, hardware, and instructions before beginning. Professional installation is recommended when you are unfamiliar with exterior accessories.\u003c\/p\u003e\n\u003ch2\u003eWarranty Information\u003c\/h2\u003e\n\u003cp\u003eThe existing product information lists a 1-year limited manufacturer warranty for defects in materials and workmanship under normal use. It does not list coverage for improper installation, misuse, or product modification.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003e1. Which vehicle is listed?\u003c\/h3\u003e\n\u003cp\u003eThis product is listed for 2020-2026 GMC Sierra 3500HD Crew Cab. Match the model year and cab or body configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003e2. What step style is listed?\u003c\/h3\u003e\n\u003cp\u003eThe product information describes a drop-step nerf-bar design with a lowered stepping surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003e3. What comes in the package?\u003c\/h3\u003e\n\u003cp\u003eThe listing includes left- and right-side bars, mounting brackets, installation hardware, and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003e4. What should I check before installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm the listed vehicle application, inspect the factory mounting points, and compare the supplied parts with the instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eShop More for Your GMC Sierra 3500HD\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-parts-accessories\"\u003eGMC Sierra 3500HD Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"2\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars\"\u003eGMC Sierra 3500HD Crew Cab Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"3\" href=\"\/collections\/2020-2027-gmc-sierra-3500hd-crew-cab-drop-step-nerf-bars\"\u003eGMC Sierra 3500HD Crew Cab Drop-Step Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46062000701605,"sku":"196719","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/1-BCKA-1_972501c8-cad8-49be-8031-0f764149e366.jpg?v=1787548763"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-black-nerf-bars-196820","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Black Nerf Bars","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-02 BATCH 5 --\u003e\n\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026 Black Nerf Bars\u003c\/strong\u003e are listed for \u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab\u003c\/strong\u003e. Current product information describes a black, heavy-duty carbon-steel drop-step nerf-bar design for the driver and passenger sides. Confirm the exact model year and cab or body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab. Not listed for other years, vehicle lines, cab configurations, or body styles. Vehicle modifications or obstructed factory mounting points can affect installation.\u003c\/p\u003e\u003ch2\u003eWhat You Receive\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeft- and right-side drop-step bars\u003c\/li\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Warranty\u003c\/h2\u003e\u003cp\u003eCurrent product information describes bolt-on installation at factory mounting points using basic hand tools, with an estimated 45-90 minute installation time. A 1-year limited manufacturer warranty is listed for defects in materials and workmanship under normal use; improper installation, misuse, and product modification are not listed as covered.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003e1. Which vehicle is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab. Match the model year and cab or body configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003e2. What style is listed?\u003c\/h3\u003e\n\u003cp\u003eA black drop-step nerf-bar design with a lowered stepping surface.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003e3. What is included?\u003c\/h3\u003e\n\u003cp\u003eTwo bars, mounting brackets, installation hardware, and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003e4. What should I check first?\u003c\/h3\u003e\n\u003cp\u003eConfirm the vehicle application, inspect the factory mounting points, and compare the supplied parts with the instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop More for Your GMC Sierra 3500HD\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-parts-accessories\"\u003eGMC Sierra 3500HD Parts \u0026amp; Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"2\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars\"\u003eGMC Sierra 3500HD Crew Cab Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca data-pap-internal-link=\"3\" href=\"\/collections\/2020-2027-gmc-sierra-3500hd-crew-cab-drop-step-nerf-bars\"\u003eGMC Sierra 3500HD Crew Cab Drop-Step Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46062004633765,"sku":"196820","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/16910761882043110331.jpg?v=1764029818"},{"product_id":"gmc-sierra-3500hd-2020-2026-crew-cab-running-boards-stainless-5-inches-185424","title":"GMC Sierra 3500HD 2020-2026 Crew Cab Running Boards Stainless 5 Inches","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-02 BATCH 13 --\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD 2020-2026 Crew Cab\u003c\/strong\u003e: 5-inch running boards with a polished stainless steel finish. Fit 3500HD Crew Cab models. Do not fit Classic body. Confirm the exact year, model, cab and body style before ordering.\u003c\/p\u003e\u003ch2\u003eFitment and Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD 2020-2026 Crew Cab\u003c\/li\u003e\n\u003cli\u003eStainless steel with a polished stainless steel finish.\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards, mounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp data-pap-faq-item=\"1\"\u003e\u003cstrong\u003eWhat is the listed fitment?\u003c\/strong\u003e\u003cbr\u003eGMC Sierra 3500HD 2020-2026 Crew Cab.\u003c\/p\u003e\u003cp data-pap-faq-item=\"2\"\u003e\u003cstrong\u003eWhat material and finish are listed?\u003c\/strong\u003e\u003cbr\u003eStainless steel with a polished stainless steel finish.\u003c\/p\u003e\u003cp data-pap-faq-item=\"3\"\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes. The source listing includes driver- and passenger-side boards with mounting hardware.\u003c\/p\u003e\u003cp data-pap-faq-item=\"4\"\u003e\u003cstrong\u003eWhat should I verify?\u003c\/strong\u003e\u003cbr\u003eVerify the year, model, cab, body style and vehicle modifications before ordering.\u003c\/p\u003e\u003ch2\u003eShop More for Your GMC Sierra 3500HD\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-parts-accessories\"\u003eGMC Sierra 3500HD Parts \u0026amp; Accessories\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars\"\u003eGMC Sierra 3500HD Crew Cab Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"3\" href=\"\/collections\/2020-2027-gmc-sierra-3500hd-5-inch-running-boards\"\u003eGMC Sierra 3500HD 5-Inch Running Boards\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090179215525,"sku":"185424","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/H5-SS-1_267138d2-21d6-4a14-bddc-2bbba8586e14.jpg?v=1776686445"},{"product_id":"gmc-sierra-3500hd-2020-2026-crew-cab-running-boards-black-5-inches-185436","title":"GMC Sierra 3500HD 2020-2026 Crew Cab Running Boards Black 5 Inches","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-02 BATCH 13 --\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD 2020-2026 Crew Cab\u003c\/strong\u003e: 5-inch running boards with a black finish. Fit 3500HD Crew Cab models. Do not fit Classic body. Confirm the exact year, model, cab and body style before ordering.\u003c\/p\u003e\u003ch2\u003eFitment and Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD 2020-2026 Crew Cab\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon steel with a black finish.\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards, mounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp data-pap-faq-item=\"1\"\u003e\u003cstrong\u003eWhat is the listed fitment?\u003c\/strong\u003e\u003cbr\u003eGMC Sierra 3500HD 2020-2026 Crew Cab.\u003c\/p\u003e\u003cp data-pap-faq-item=\"2\"\u003e\u003cstrong\u003eWhat material and finish are listed?\u003c\/strong\u003e\u003cbr\u003eHeavy-duty carbon steel with a black finish.\u003c\/p\u003e\u003cp data-pap-faq-item=\"3\"\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes. The source listing includes driver- and passenger-side boards with mounting hardware.\u003c\/p\u003e\u003cp data-pap-faq-item=\"4\"\u003e\u003cstrong\u003eWhat should I verify?\u003c\/strong\u003e\u003cbr\u003eVerify the year, model, cab, body style and vehicle modifications before ordering.\u003c\/p\u003e\u003ch2\u003eShop More for Your GMC Sierra 3500HD\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-parts-accessories\"\u003eGMC Sierra 3500HD Parts \u0026amp; Accessories\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars\"\u003eGMC Sierra 3500HD Crew Cab Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"3\" href=\"\/collections\/2020-2027-gmc-sierra-3500hd-5-inch-running-boards\"\u003eGMC Sierra 3500HD 5-Inch Running Boards\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090179772581,"sku":"185436","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/H5-BLK-1_b4f03ceb-d7c4-47ab-9636-0e3aa4976d47.jpg?v=1776686347"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-new-running-boards-stainless-6-inches-186471","title":"GMC Sierra 3500HD Crew Cab 2020-2026 New Running Boards Stainless 6 Inches","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-02 BATCH 26 --\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026\u003c\/strong\u003e: 6-inch running boards. Confirm the exact year, model and body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment and Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD Crew Cab 2020-2026\u003c\/li\u003e\n\u003cli\u003eStainless steel with a polished stainless steel finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment note:\u003c\/strong\u003e Fit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards, mounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp data-pap-faq-item=\"1\"\u003e\u003cstrong\u003eWhat is the listed fitment?\u003c\/strong\u003e\u003cbr\u003eGMC Sierra 3500HD Crew Cab 2020-2026.\u003c\/p\u003e\u003cp data-pap-faq-item=\"2\"\u003e\u003cstrong\u003eWhat material and finish are listed?\u003c\/strong\u003e\u003cbr\u003eStainless steel with a polished stainless steel finish.\u003c\/p\u003e\u003cp data-pap-faq-item=\"3\"\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes. The source listing includes driver- and passenger-side boards with mounting hardware.\u003c\/p\u003e\u003cp data-pap-faq-item=\"4\"\u003e\u003cstrong\u003eWhat fitment restriction should I check?\u003c\/strong\u003e\u003cbr\u003eFit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Side Steps\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090226466981,"sku":"186471","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/S6-SSMAIN_WITHOUTBRACKETS_cb7330dc-b63c-4a3d-b447-2c26c2c0c40b.jpg?v=1778549349"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-new-running-boards-black-6-inches-187867","title":"GMC Sierra 3500HD Crew Cab 2020-2026 New Running Boards Black 6 Inches","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-02 BATCH 28 --\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026\u003c\/strong\u003e: 6-inch running boards. Confirm the exact year, model and body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment and Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD Crew Cab 2020-2026\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon steel with a black finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment note:\u003c\/strong\u003e Fit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards, mounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp data-pap-faq-item=\"1\"\u003e\u003cstrong\u003eWhat is the listed fitment?\u003c\/strong\u003e\u003cbr\u003eGMC Sierra 3500HD Crew Cab 2020-2026.\u003c\/p\u003e\u003cp data-pap-faq-item=\"2\"\u003e\u003cstrong\u003eWhat material and finish are listed?\u003c\/strong\u003e\u003cbr\u003eHeavy-duty carbon steel with a black finish.\u003c\/p\u003e\u003cp data-pap-faq-item=\"3\"\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes. The source listing includes driver- and passenger-side boards with mounting hardware.\u003c\/p\u003e\u003cp data-pap-faq-item=\"4\"\u003e\u003cstrong\u003eWhat fitment restriction should I check?\u003c\/strong\u003e\u003cbr\u003eFit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Side Steps\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090231775397,"sku":"187867","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/S6-BLKMAIN_WITHOUTBRACKETS_02aa4e21-0444-4ee8-a221-1d8d738e16af.jpg?v=1778640311"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-running-boards-stainless-6-inches-187903","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Running Boards Stainless 6 Inches","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-03 BATCH 29 --\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026\u003c\/strong\u003e: 6-inch running boards. Confirm the exact year, model and body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment and Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD Crew Cab 2020-2026\u003c\/li\u003e\n\u003cli\u003eStainless steel with a polished stainless steel finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment note:\u003c\/strong\u003e Fit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards, mounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp data-pap-faq-item=\"1\"\u003e\u003cstrong\u003eWhat is the listed fitment?\u003c\/strong\u003e\u003cbr\u003eGMC Sierra 3500HD Crew Cab 2020-2026.\u003c\/p\u003e\u003cp data-pap-faq-item=\"2\"\u003e\u003cstrong\u003eWhat material and finish are listed?\u003c\/strong\u003e\u003cbr\u003eStainless steel with a polished stainless steel finish.\u003c\/p\u003e\u003cp data-pap-faq-item=\"3\"\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes. The source listing includes driver- and passenger-side boards with mounting hardware.\u003c\/p\u003e\u003cp data-pap-faq-item=\"4\"\u003e\u003cstrong\u003eWhat fitment restriction should I check?\u003c\/strong\u003e\u003cbr\u003eFit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Side Steps\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090233249957,"sku":"187903","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/H6-SS-1_c751cb2f-549c-4e1f-a2d5-c903e8cfff2c.jpg?v=1776771868"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-running-boards-black-6-inches-187907","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Running Boards Black 6 Inches","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-03 BATCH 29 --\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026\u003c\/strong\u003e: 6-inch running boards. Confirm the exact year, model and body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment and Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD Crew Cab 2020-2026\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon steel with a black finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment note:\u003c\/strong\u003e Fit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards, mounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp data-pap-faq-item=\"1\"\u003e\u003cstrong\u003eWhat is the listed fitment?\u003c\/strong\u003e\u003cbr\u003eGMC Sierra 3500HD Crew Cab 2020-2026.\u003c\/p\u003e\u003cp data-pap-faq-item=\"2\"\u003e\u003cstrong\u003eWhat material and finish are listed?\u003c\/strong\u003e\u003cbr\u003eHeavy-duty carbon steel with a black finish.\u003c\/p\u003e\u003cp data-pap-faq-item=\"3\"\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes. The source listing includes driver- and passenger-side boards with mounting hardware.\u003c\/p\u003e\u003cp data-pap-faq-item=\"4\"\u003e\u003cstrong\u003eWhat fitment restriction should I check?\u003c\/strong\u003e\u003cbr\u003eFit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Side Steps\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090233479333,"sku":"187907","price":319.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/H6-BLK-1_b6924343-c95c-4c16-ab07-8ff4c07710d8.jpg?v=1776771919"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-running-boards-step-stainless-6-inch-187927","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Running Boards Step Stainless 6 Inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-03 BATCH 29 --\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026\u003c\/strong\u003e: 6-inch running boards. Confirm the exact year, model and body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment and Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD Crew Cab 2020-2026\u003c\/li\u003e\n\u003cli\u003eStainless steel with a polished stainless steel finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment note:\u003c\/strong\u003e Fit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards, mounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp data-pap-faq-item=\"1\"\u003e\u003cstrong\u003eWhat is the listed fitment?\u003c\/strong\u003e\u003cbr\u003eGMC Sierra 3500HD Crew Cab 2020-2026.\u003c\/p\u003e\u003cp data-pap-faq-item=\"2\"\u003e\u003cstrong\u003eWhat material and finish are listed?\u003c\/strong\u003e\u003cbr\u003eStainless steel with a polished stainless steel finish.\u003c\/p\u003e\u003cp data-pap-faq-item=\"3\"\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes. The source listing includes driver- and passenger-side boards with mounting hardware.\u003c\/p\u003e\u003cp data-pap-faq-item=\"4\"\u003e\u003cstrong\u003eWhat fitment restriction should I check?\u003c\/strong\u003e\u003cbr\u003eFit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Side Steps\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090234200229,"sku":"187927","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/0-V6-SS_7505f66a-bfeb-4fea-aa1a-d92f356aceb4.jpg?v=1778142081"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-running-boards-step-black-6-inch-187931","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Running Boards Step Black 6 Inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-03 BATCH 29 --\u003e\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026\u003c\/strong\u003e: 6-inch running boards. Confirm the exact year, model and body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment and Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD Crew Cab 2020-2026\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon steel with a black finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment note:\u003c\/strong\u003e Fit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards, mounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp data-pap-faq-item=\"1\"\u003e\u003cstrong\u003eWhat is the listed fitment?\u003c\/strong\u003e\u003cbr\u003eGMC Sierra 3500HD Crew Cab 2020-2026.\u003c\/p\u003e\u003cp data-pap-faq-item=\"2\"\u003e\u003cstrong\u003eWhat material and finish are listed?\u003c\/strong\u003e\u003cbr\u003eHeavy-duty carbon steel with a black finish.\u003c\/p\u003e\u003cp data-pap-faq-item=\"3\"\u003e\u003cstrong\u003eAre both sides included?\u003c\/strong\u003e\u003cbr\u003eYes. The source listing includes driver- and passenger-side boards with mounting hardware.\u003c\/p\u003e\u003cp data-pap-faq-item=\"4\"\u003e\u003cstrong\u003eWhat fitment restriction should I check?\u003c\/strong\u003e\u003cbr\u003eFit 3500HD Crew Cab models. Do not fit Classic body.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Side Steps\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eVehicle and model names are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090234462373,"sku":"187931","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/V6-REG-BLKMAIN_WITHOUTBRACKETS_7d51e7bc-a02d-44ba-86d1-1316378853ff.jpg?v=1778142302"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-running-boards-black-7-inches-192766","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Running Boards Black 7 Inches","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-04 BATCH 2 --\u003e\n\u003cp\u003e\u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026 Running Boards Black 7 Inches\u003c\/strong\u003e — These \u003cstrong\u003e7-inch black running boards\u003c\/strong\u003e are listed for \u003cstrong\u003eGMC Sierra 3500HD Crew Cab 2020-2026\u003c\/strong\u003e. The pair provides a continuous stepping surface on both sides of the vehicle. Confirm the model year and cab or body configuration before ordering.\u003c\/p\u003e\u003ch2\u003eExact Fitment\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e GMC Sierra 3500HD Crew Cab 2020-2026.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant exclusions:\u003c\/strong\u003e Not listed for other model years, vehicle series, cab\/body configurations, or vehicles with modified or obstructed factory mounting locations.\u003c\/p\u003e\u003ch2\u003eStyle, Finish \u0026amp; Configuration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e7-inch continuous running-board design\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Carbon Steel\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eLeft- and right-side coverage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e1 left running board\u003c\/li\u003e\n\u003cli\u003e1 right running board\u003c\/li\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eCurrent product information describes bolt-on installation at factory mounting locations, with an estimated 45–90 minute installation time and basic hand tools. Start all fasteners loosely, align both boards, and complete final tightening according to the supplied instructions.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003e1. Which vehicle configuration is listed?\u003c\/h3\u003e\n\u003cp\u003eThis product is listed for GMC Sierra 3500HD Crew Cab 2020-2026. Match the model year and cab or body configuration before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003e2. What running-board style is this?\u003c\/h3\u003e\n\u003cp\u003eThis is a continuous 7-inch black running-board design, not a separate lowered drop-step layout.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003e3. What is included?\u003c\/h3\u003e\n\u003cp\u003eThe available product information lists left and right running boards, mounting brackets, installation hardware, and installation instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003e4. What should I check before installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm the vehicle application and inspect the factory mounting locations, brackets, hardware, and instructions before tightening.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop Related Parts\u003c\/h2\u003e\u003cp\u003eShop \u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars\"\u003e2020-2027 GMC Sierra 3500HD Crew Cab Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e or browse \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and the vehicle\/model names used above are trademarks of their respective owners. People Auto Parts is an independent aftermarket retailer and is not affiliated with, sponsored by, or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090249633957,"sku":"192766","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/16688107341001759634.jpg?v=1764035676"},{"product_id":"white-running-boards-gmc-sierra-3500hd-crew-2020-2026-6-inches-192906","title":"White Running Boards GMC Sierra 3500HD Crew 2020-2026 6 Inches","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 113 | 2026-08-13 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab white six-inch running boards.\u003c\/strong\u003e Confirm model year, Sierra 3500HD series and Crew Cab configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eListed for 2020-2026 GMC Sierra 3500HD Crew Cab with a white finish and six-inch step width.\u003c\/p\u003e\u003ch2\u003eIncluded\u003c\/h2\u003e\u003cp\u003eLeft and right running boards or nerf bars, mounting brackets, installation hardware and instructions are listed.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eSource lists bolt-on installation using factory mounting locations. Review the included instructions before starting.\u003c\/p\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eVehicle?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eFinish?\u003c\/h3\u003e\n\u003cp\u003eWhite with a six-inch step width.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eIncluded?\u003c\/h3\u003e\n\u003cp\u003eBoards or nerf bars, brackets, hardware and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eVerify?\u003c\/h3\u003e\n\u003cp\u003eModel year, Sierra 3500HD series and Crew Cab configuration.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Nerf Bars\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090251436197,"sku":"192906","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/16692415791725878039.jpg?v=1764035677"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-hex-steps-stainless-steel-nerf-bars-6-inch-196452","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Hex Steps Stainless Steel Nerf Bars 6 inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 112 | 2026-08-13 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab polished stainless 6-inch hex nerf bars.\u003c\/strong\u003e Confirm model year, Sierra 3500HD series and Crew Cab configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Product Details\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab. Source lists a 6-inch step width, stainless steel, polished stainless finish and non-slip step pads.\u003c\/p\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cp\u003eSource lists left and right running boards, mounting brackets, installation hardware and instructions.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Warranty\u003c\/h2\u003e\u003cp\u003eSource identifies bolt-on installation at factory mounting locations, 45-90 minutes and basic hand tools. A 1-year limited manufacturer warranty covers defects under normal use; improper installation, misuse and modification are excluded.\u003c\/p\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat finish is listed?\u003c\/h3\u003e\n\u003cp\u003ePolished stainless steel with a 6-inch step.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat components are listed?\u003c\/h3\u003e\n\u003cp\u003eLeft and right boards, brackets, installation hardware and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eWhat should I verify?\u003c\/h3\u003e\n\u003cp\u003eModel year, Sierra 3500HD series and Crew Cab configuration.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Nerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090270441637,"sku":"196452","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/D6-SSMAIN_WITHOUTBRACKETS_0fcab7fb-293d-4b04-bfa9-699d9847b4eb.jpg?v=1778547613"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-hex-steps-black-nerf-bars-6-inch-196472","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Hex Steps Black Nerf Bars 6 inch","description":"\u003cp\u003e\u003cstrong\u003eBlack hex-style 6-inch nerf bars for 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/strong\u003e Verify model year, 3500HD series and Crew Cab configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Configuration\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab. Other Sierra series, cab styles and years are not confirmed.\u003c\/p\u003e\u003ch2\u003eSource-Supported Details\u003c\/h2\u003e\u003cp\u003eThe source lists heavy-duty carbon steel, a black finish, 6-inch step width and non-slip step pads. It lists left and right boards, mounting brackets, installation hardware and instructions.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Warranty\u003c\/h2\u003e\u003cp\u003eThe source lists factory mounting locations and an estimated 45-90 minute installation with basic hand tools. A 1-year limited manufacturer warranty is listed subject to its terms.\u003c\/p\u003e\u003ch2\u003ePre-Purchase Check\u003c\/h2\u003e\u003cp\u003eVerify model year, Sierra 3500HD series, Crew Cab configuration and factory mounting locations before purchase.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3 data-pap-faq-item=\"1\"\u003eWhich Sierra is listed?\u003c\/h3\u003e\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"2\"\u003eWhat style is listed?\u003c\/h3\u003e\u003cp\u003eBlack hex-style 6-inch nerf bars.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"3\"\u003eWhat does the source list with the bars?\u003c\/h3\u003e\u003cp\u003eLeft and right boards, mounting brackets, installation hardware and instructions.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"4\"\u003eWhat should I verify before ordering?\u003c\/h3\u003e\u003cp\u003eVerify model year, 3500HD series, Crew Cab configuration and factory mounting locations.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eShop Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003eShop 6-Inch Nerf Bars\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners and are used only to identify compatibility. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 106 | 2026-08-17 --\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090271981733,"sku":"196472","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/D6-BLKMAIN_WITHOUTBRACKETS_8a05a279-7cad-4fcc-85f3-fb014e43f55a.jpg?v=1778547455"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-black-aluminum-nerf-bars-6-inch-stainless-strip-196516","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Black Aluminum Nerf Bars 6 inch Stainless Strip","description":"\u003cp\u003e\u003cstrong\u003eBlack aluminum 6-inch nerf bars with a stainless accent strip for 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/strong\u003e Verify the 3500HD series, exact model year and Crew Cab configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Configuration\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab. Other Sierra series and cab configurations are not confirmed on this listing.\u003c\/p\u003e\u003ch2\u003eSource-Supported Details\u003c\/h2\u003e\u003cp\u003eThe source lists black aluminum-alloy construction, a stainless accent strip and a 6-inch step width. It lists left and right bars, mounting brackets, installation hardware and instructions, with factory mounting locations identified. The source estimates 45-90 minutes for installation and lists a 1-year limited manufacturer warranty.\u003c\/p\u003e\u003ch2\u003ePre-Purchase Check\u003c\/h2\u003e\u003cp\u003eVerify the Sierra 3500HD series, exact model year, Crew Cab configuration and factory mounting locations before purchase.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3 data-pap-faq-item=\"1\"\u003eWhich Sierra is listed?\u003c\/h3\u003e\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"2\"\u003eWhat material and style are listed?\u003c\/h3\u003e\u003cp\u003eBlack aluminum-alloy 6-inch nerf bars with a stainless accent strip.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"3\"\u003eWhat does the source list with the bars?\u003c\/h3\u003e\u003cp\u003eLeft and right bars, mounting brackets, installation hardware and instructions.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"4\"\u003eWhat should I verify before ordering?\u003c\/h3\u003e\u003cp\u003eVerify the 3500HD series, model year, Crew Cab configuration and factory mounting locations.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eShop Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003eShop 6-Inch Nerf Bars\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners and are used only to identify compatibility. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 109 | 2026-08-17 --\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090275979429,"sku":"196516","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/17153813131181020668.jpg?v=1764035802"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-black-hex-nerf-bars-6-inch-196530","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Black Hex Nerf Bars 6 inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 112 | 2026-08-13 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab black 6-inch hex nerf bars.\u003c\/strong\u003e Confirm model year, Sierra 3500HD series and Crew Cab configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Product Details\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab. The source lists a 6-inch step width, heavy-duty carbon steel, black finish and non-slip step pads.\u003c\/p\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cp\u003eThe source lists left and right running boards, mounting brackets, installation hardware and instructions.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Warranty\u003c\/h2\u003e\u003cp\u003eSource identifies bolt-on installation at factory mounting locations, 45-90 minutes and basic hand tools. A 1-year limited manufacturer warranty covers defects under normal use; improper installation, misuse and modification are excluded.\u003c\/p\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat material and finish are listed?\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty carbon steel with a black finish and 6-inch step.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat components are listed?\u003c\/h3\u003e\n\u003cp\u003eLeft and right boards, brackets, installation hardware and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eWhat should I verify?\u003c\/h3\u003e\n\u003cp\u003eModel year, Sierra 3500HD series and Crew Cab configuration.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Nerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090277716133,"sku":"196530","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/DH6-BLKMAIN_WITHOUTBRACKETS_b173a4ff-dac4-4f2f-a001-0b5777d979a9.jpg?v=1778547300"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-black-running-boards-6-inch-196558","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Black Running Boards 6 inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 105 | 2026-08-12 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab black 6-inch running boards\u003c\/strong\u003e are listed for this exact truck and cab. Confirm model year, Sierra 3500HD, and Crew Cab before ordering; other Sierra series or cabs are not confirmed here.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Product Details\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6-inch width\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePre-Purchase Check\u003c\/h2\u003e\u003cp\u003eMatch the year, Sierra 3500HD series, and Crew Cab configuration to this listing before ordering.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat cab should I verify?\u003c\/h3\u003e\n\u003cp\u003eVerify that the truck is a Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat width and finish are identified?\u003c\/h3\u003e\n\u003cp\u003eA 6-inch running-board design with a black finish.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eAre other Sierra series confirmed here?\u003c\/h3\u003e\n\u003cp\u003eNo. This page is limited to the listed Sierra 3500HD application.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop Related Parts\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e or \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Nerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners and are used only to identify vehicle compatibility. People Auto Parts is an independent aftermarket retailer and is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090280829093,"sku":"196558","price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/16909473791307932214.jpg?v=1764035801"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-black-running-boards-7-inch-196565","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Black Running Boards 7 inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 105 | 2026-08-12 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab black 7-inch running boards\u003c\/strong\u003e are listed for this exact truck and cab. Confirm model year, Sierra 3500HD, and Crew Cab before ordering; other Sierra series or cabs are not confirmed here.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Product Details\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e7-inch width\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePre-Purchase Check\u003c\/h2\u003e\u003cp\u003eMatch the year, Sierra 3500HD series, and Crew Cab configuration to this listing before ordering.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat cab should I verify?\u003c\/h3\u003e\n\u003cp\u003eVerify that the truck is a Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat width and finish are identified?\u003c\/h3\u003e\n\u003cp\u003eA 7-inch running-board design with a black finish.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eAre other Sierra series confirmed here?\u003c\/h3\u003e\n\u003cp\u003eNo. This page is limited to the listed Sierra 3500HD application.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop Related Parts\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e or \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars\"\u003eNerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners and are used only to identify vehicle compatibility. People Auto Parts is an independent aftermarket retailer and is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090281320613,"sku":"196565","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/16909474761427271768.jpg?v=1764035802"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-stainless-steel-running-boards-6-inch-196575","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Stainless Steel Running Boards 6 inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 105 | 2026-08-12 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab stainless-steel 6-inch running boards\u003c\/strong\u003e are listed for this exact truck and cab. Confirm model year, Sierra 3500HD, and Crew Cab before ordering; other Sierra series or cabs are not confirmed here.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Product Details\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6-inch width\u003c\/li\u003e\n\u003cli\u003eStainless-steel construction identified in the product title\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePre-Purchase Check\u003c\/h2\u003e\u003cp\u003eMatch the year, Sierra 3500HD series, and Crew Cab configuration to this listing before ordering.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat cab should I verify?\u003c\/h3\u003e\n\u003cp\u003eVerify that the truck is a Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat material and width are identified?\u003c\/h3\u003e\n\u003cp\u003eStainless-steel running boards with a 6-inch width.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eAre other Sierra series confirmed here?\u003c\/h3\u003e\n\u003cp\u003eNo. This page is limited to the listed Sierra 3500HD application.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop Related Parts\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e or \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Nerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners and are used only to identify vehicle compatibility. People Auto Parts is an independent aftermarket retailer and is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090281844901,"sku":"196575","price":369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/16909500871631244045.jpg?v=1764035839"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-stainless-steel-nerf-bars-6-inch-196928","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Stainless Steel Nerf Bars 6 inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 104 | 2026-08-12 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab polished stainless 6-inch running boards\u003c\/strong\u003e are listed for this exact heavy-duty truck and cab configuration. Confirm model year, Sierra 3500HD series, and Crew Cab before ordering.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Product Details\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6-inch step width\u003c\/li\u003e\n\u003cli\u003eStainless steel construction\u003c\/li\u003e\n\u003cli\u003ePolished stainless steel finish\u003c\/li\u003e\n\u003cli\u003eNon-slip step pads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cp\u003eThe source lists left and right running boards, mounting brackets, installation hardware, and instructions.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Warranty\u003c\/h2\u003e\u003cp\u003eThe source identifies bolt-on installation using factory mounting locations and lists an estimated 45-90 minute installation time. The listing includes a one-year limited manufacturer warranty for defects in materials and workmanship under normal use, subject to its stated exclusions.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat material is listed?\u003c\/h3\u003e\n\u003cp\u003eStainless steel with a polished stainless finish and 6-inch step width.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat components are listed?\u003c\/h3\u003e\n\u003cp\u003eLeft and right running boards, mounting brackets, installation hardware, and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eWhat should I verify?\u003c\/h3\u003e\n\u003cp\u003eConfirm model year, Sierra 3500HD series, and Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop Related Parts\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e or \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Nerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners and are used only to identify vehicle compatibility. People Auto Parts is an independent aftermarket retailer and is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090285187237,"sku":"196928","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/DH6-SSMAIN_WITHOUTBRACKETS_63072049-d9bc-4121-98d1-c51cce2ad4d3.jpg?v=1778546768"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-black-aluminum-nerf-bars-6-inch-196968","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Black Aluminum Nerf Bars 6 inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 104 | 2026-08-12 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2026 GMC Sierra 3500HD Crew Cab black aluminum 6-inch running boards\u003c\/strong\u003e are listed for this exact heavy-duty truck and cab configuration. Confirm model year, Sierra 3500HD series, and Crew Cab before ordering.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Product Details\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6-inch step width\u003c\/li\u003e\n\u003cli\u003eAluminum alloy\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cp\u003eThe source lists left and right running boards, mounting brackets, installation hardware, and instructions.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eFollow the supplied instructions and use the factory mounting locations identified for this application. Inspect the vehicle and received parts before starting.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat material is listed?\u003c\/h3\u003e\n\u003cp\u003eAluminum alloy with a black finish and 6-inch step width.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat components are listed?\u003c\/h3\u003e\n\u003cp\u003eLeft and right running boards, mounting brackets, installation hardware, and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eWhat should I verify?\u003c\/h3\u003e\n\u003cp\u003eConfirm model year, Sierra 3500HD series, and Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop Related Parts\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e or \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars-6-inch\"\u003e6-Inch Nerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners and are used only to identify vehicle compatibility. People Auto Parts is an independent aftermarket retailer and is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090285842597,"sku":"196968","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/16914510491820357619.jpg?v=1764035877"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2025-black-nerf-bars-7-inch-197417","title":"GMC Sierra 3500HD Crew Cab 2020-2025 Black Nerf Bars 7 inch","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 103 | 2026-08-12 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2025 GMC Sierra 3500HD Crew Cab black 7-inch running boards\u003c\/strong\u003e are listed for this exact configuration. Confirm year, Sierra 3500HD series, and Crew Cab.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Details\u003c\/h2\u003e\u003cp\u003eListed for 2020-2025 GMC Sierra 3500HD Crew Cab. Source details: 7-inch step, heavy-duty carbon steel, black finish, non-slip step pads.\u003c\/p\u003e\u003ch2\u003eIncluded \u0026amp; Installation\u003c\/h2\u003e\u003cp\u003eSource lists left\/right boards, mounting brackets, installation hardware and instructions; bolt-on installation at factory mounting locations. A one-year limited manufacturer warranty is listed, subject to stated exclusions.\u003c\/p\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2025 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eIs it universal?\u003c\/h3\u003e\n\u003cp\u003eNo. Verify the exact series and cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat is included?\u003c\/h3\u003e\n\u003cp\u003eLeft\/right boards, brackets, listed hardware and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eWhat should I verify?\u003c\/h3\u003e\n\u003cp\u003eModel year, Sierra 3500HD series and Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars\"\u003eNerf Bars\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners and are used only to identify vehicle compatibility. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090298065061,"sku":"197417","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/1709263571506533499.jpg?v=1764035934"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2025-black-nerf-bars-7-inch-197468","title":"2020-2025 GMC Sierra 3500HD Crew Cab Black 7-Inch Running Boards","description":"\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 102 | 2026-08-12 --\u003e\u003cp\u003e\u003cstrong\u003e2020-2025 GMC Sierra 3500HD Crew Cab black 7-inch running boards\u003c\/strong\u003e are listed for this exact heavy-duty truck and cab configuration.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Exclusions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed:\u003c\/strong\u003e 2020-2025 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eExcludes:\u003c\/strong\u003e Double Cab, Regular Cab, Sierra 1500 or 2500HD, and other generations.\u003c\/p\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e7-inch step width\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon steel\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eDriver- and passenger-side boards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIncluded \u0026amp; Installation\u003c\/h2\u003e\u003cp\u003eThe source lists both boards, mounting brackets, installation hardware, and instructions. It identifies bolt-on installation at factory mounting locations; compare the brackets and instructions before final tightening.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhich truck is listed?\u003c\/h3\u003e\n\u003cp\u003e2020-2025 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat is excluded?\u003c\/h3\u003e\n\u003cp\u003eDouble Cab, Regular Cab, Sierra 1500 or 2500HD, and other generations.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eWhat is included?\u003c\/h3\u003e\n\u003cp\u003eBoth boards, mounting brackets, listed installation hardware, and instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eWhat should I verify?\u003c\/h3\u003e\n\u003cp\u003eConfirm model year, Sierra 3500HD series, and Crew Cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop Related Parts\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/gmc-sierra-3500hd-2020-2027-running-boards-nerf-bars\"\u003e2020-2027 GMC Sierra 3500HD Running Boards\u003c\/a\u003e or \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/running-boards-nerf-bars\"\u003eRunning Boards \u0026amp; Nerf Bars\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owner. People Auto Parts is an independent aftermarket retailer and is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":46090299965605,"sku":"197468","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/17092950451017870610.jpg?v=1764035961"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-black-nerf-bars-198441","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Black Nerf Bars","description":"\u003c!-- PAP PRODUCT SEO SPRINT 2026-08-04 --\u003e\u003cp\u003eThese black drop-step nerf bars are designed for 2020-2026 GMC Sierra 3500HD Crew Cab trucks, providing a lower step along both sides of the cab.\u003c\/p\u003e\u003ch2\u003eExact Fitment\u003c\/h2\u003e\u003cp\u003eApplication: 2020-2026 GMC Sierra 3500HD Crew Cab. Verify year, 3500HD model and Crew Cab before ordering; other configurations are excluded.\u003c\/p\u003e\u003ch2\u003eStyle, Finish \u0026amp; Configuration\u003c\/h2\u003e\u003cp\u003eHeavy-duty carbon-steel construction with a black finish and drop-step profile. Includes driver-side and passenger-side bars.\u003c\/p\u003e\u003ch2\u003eIncluded Components\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLeft and right drop-step bars\u003c\/li\u003e\n\u003cli\u003eMounting brackets\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003cli\u003eInstructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eDesigned for bolt-on installation at factory mounting locations. Basic hand tools may be required. Estimated installation time is 45-90 minutes; professional installation is recommended when needed.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdiv data-pap-faq-item=\"1\"\u003e\n\u003ch3\u003eWhat does this fit?\u003c\/h3\u003e\n\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab trucks. Confirm year, model and cab.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"2\"\u003e\n\u003ch3\u003eWhat is included?\u003c\/h3\u003e\n\u003cp\u003eBoth bars, brackets, hardware and instructions are included.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"3\"\u003e\n\u003ch3\u003eHow does it install?\u003c\/h3\u003e\n\u003cp\u003eThe bars bolt to factory mounting locations; review the instructions first.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv data-pap-faq-item=\"4\"\u003e\n\u003ch3\u003eIs this an OEM part?\u003c\/h3\u003e\n\u003cp\u003eNo. It is an aftermarket accessory for the listed application.\u003c\/p\u003e\n\u003c\/div\u003e\u003ch2\u003eShop Related Parts\u003c\/h2\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/nerf-bars\"\u003eShop drop-step nerf bars\u003c\/a\u003e or browse \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/gmc-sierra-3500hd-nerf-bars-running-boards\"\u003eSierra 3500HD steps\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eThis aftermarket product uses vehicle manufacturer names and trademarks only to identify compatibility; those marks remain property of their owners.\u003c\/small\u003e\u003c\/p\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":47607223419045,"sku":"198441","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/1723513155799653768.jpg?v=1764030007"},{"product_id":"gmc-sierra-3500hd-crew-cab-2020-2026-nerf-bars-side-step-off-road-200268","title":"GMC Sierra 3500HD Crew Cab 2020-2026 Nerf Bars Wide Drop Step Roof Access","description":"\u003cp\u003e\u003cstrong\u003ePicked for 2020-2026 GMC Sierra 3500HD Crew Cab trucks needing wide drop-step nerf bars with roof-access stepping positions.\u003c\/strong\u003e Confirm the 3500HD model, year and Crew Cab configuration before ordering.\u003c\/p\u003e\u003ch2\u003eFitment \u0026amp; Exclusions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eListed application:\u003c\/strong\u003e 2020-2026 GMC Sierra 3500HD Crew Cab. Other Sierra series and cab styles are not confirmed.\u003c\/p\u003e\u003ch2\u003eStyle \u0026amp; Included Components\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWide black drop-step design with roof-access step configuration\u003c\/li\u003e\n\u003cli\u003eHeavy-duty carbon-steel construction\u003c\/li\u003e\n\u003cli\u003eLeft and right bars\u003c\/li\u003e\n\u003cli\u003eMounting brackets, hardware and instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Warranty\u003c\/h2\u003e\u003cp\u003eThe source lists bolt-on installation at factory mounting points, about 45-90 minutes, with basic hand tools potentially required. The listed 1 Year Limited Manufacturer Warranty covers defects in materials\/workmanship under normal use; improper installation, misuse and modification are excluded.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3 data-pap-faq-item=\"1\"\u003eWhich truck is listed?\u003c\/h3\u003e\u003cp\u003e2020-2026 GMC Sierra 3500HD Crew Cab.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"2\"\u003eWhat does roof access refer to?\u003c\/h3\u003e\u003cp\u003eThe listed bar style includes additional stepping positions intended to improve access along the cab area.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"3\"\u003eWhat is included?\u003c\/h3\u003e\u003cp\u003eLeft\/right bars, brackets, installation hardware and instructions.\u003c\/p\u003e\u003ch3 data-pap-faq-item=\"4\"\u003eWhat should I verify first?\u003c\/h3\u003e\u003cp\u003eConfirm 3500HD model, year, Crew Cab configuration and factory mounting locations.\u003c\/p\u003e\u003cp\u003e\u003ca data-pap-internal-link=\"1\" href=\"\/collections\/running-boards-nerf-bars\"\u003eShop Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e | \u003ca data-pap-internal-link=\"2\" href=\"\/collections\/nerf-bars\"\u003eShop Drop-Step Nerf Bars\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003csmall\u003eGMC and Sierra are trademarks of their respective owners. People Auto Parts is not affiliated with or endorsed by the vehicle manufacturer.\u003c\/small\u003e\u003c\/p\u003e\u003c!-- PAP PRODUCT SEO SPRINT | BATCH 89 | 2026-08-11 --\u003e","brand":"People Auto Parts","offers":[{"title":"Default Title","offer_id":47607240229029,"sku":"200268","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/4967\/7733\/files\/1740217288942136509.jpg?v=1764030125"}],"url":"https:\/\/www.peopleautoparts.com\/collections\/gmc-sierra-3500hd-2020-2027-crew-cab-running-boards-nerf-bars.oembed","provider":"People Auto Parts","version":"1.0","type":"link"}