{"title":"2020-2027 GMC Sierra 3500HD Crew Cab 6-Inch Running Boards","description":"\u003cp\u003eShop 6-inch running boards and nerf bars within the 2020-2027 GMC Sierra 3500HD Crew Cab collection architecture. Current qualifying products are labeled through 2026. Confirm the exact supported model years, Crew Cab application, and any vehicle-specific notes on the individual product page before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e2027 availability:\u003c\/strong\u003e This collection is reserved for confirmed 2027 GMC Sierra 3500HD Crew Cab products. Current qualifying listings are through 2026 and do not establish 2027 fitment. For a 2027 truck, use only a product page that explicitly includes 2027.\u003c\/p\u003e\u003ch2\u003eChoose the Right 6-Inch Step\u003c\/h2\u003e\u003cp\u003eConfirm Crew Cab first, then compare exact supported years, any rear-wheel or other application notes, step profile, material, finish, dimensions, brackets, package contents, exclusions, and installation notes.\u003c\/p\u003e\u003ch2\u003eRelated GMC Sierra 3500HD Collections\u003c\/h2\u003e\u003cul\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-nerf-bars-6-inch\"\u003eGMC 6-Inch Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/nerf-bars-6-inch\"\u003eAll 6-Inch Running Boards \u0026amp; Nerf Bars\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eDoes every product fit every 2020-2027 Sierra 3500HD Crew Cab?\u003c\/h3\u003e\u003cp\u003eNo. Current qualifying products are labeled through 2026. Verify the exact supported model years and any additional application notes on the individual product page.\u003c\/p\u003e\u003ch3\u003eDo the current products establish 2027 fitment?\u003c\/h3\u003e\u003cp\u003eNo. The page architecture extends to 2027, but current qualifying listings are through 2026. Use only a listing that explicitly includes 2027 for a 2027 truck.\u003c\/p\u003e\u003ch3\u003eCan Double Cab or Regular Cab boards be used on a Crew Cab?\u003c\/h3\u003e\u003cp\u003eDo not assume so. Cab configuration can change board length, brackets, mounting points, and step position. Choose a listing explicitly supporting Crew Cab.\u003c\/p\u003e\u003ch3\u003eWhat should I verify before installation?\u003c\/h3\u003e\u003cp\u003eCheck exact year and Crew Cab fitment, any rear-wheel or other application notes, dimensions, package contents, included brackets or hardware, exclusions, and installation instructions.\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-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-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-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"}],"url":"https:\/\/www.peopleautoparts.com\/collections\/2020-2027-gmc-sierra-3500hd-crew-cab-6-inch-running-boards.oembed","provider":"People Auto Parts","version":"1.0","type":"link"}