Shop 6-inch running boards and nerf bars for 2019-2026 GMC Sierra 1500 trucks. This collection is narrowed to current in-stock products listed for this Sierra 1500 generation and a 6-inch step or board style. Confirm the exact model year, cab configuration, and individual product-page fitment before ordering.
Fitment first: Crew Cab, Double Cab, and Regular Cab applications are not interchangeable. Verify the exact cab and product-page fitment before checkout.
Related running-board collections
Frequently Asked Questions
Will every item fit every 2019-2026 Sierra 1500 cab?
No. Cab configuration matters. Confirm Crew Cab, Double Cab, or Regular Cab and verify the individual product-page fitment.
Does 6-inch refer to the listed step or board style?
Yes. Products are included only when their current listing identifies a 6-inch running-board or nerf-bar style. Check each product page for exact dimensions and construction.
Are these genuine GMC OEM parts?
Unless an individual product page explicitly states otherwise, these are aftermarket parts selected for the listed applications.
Does this page cover 2027 Sierra 1500 fitment?
No. This collection is for the currently supported 2019-2026 range. Check individual product pages and the separate 2027 shopping path when confirmed 2027 products become available.
Aftermarket trademark disclaimer: People Auto Parts is not affiliated with or endorsed by General Motors or GMC. GMC and Sierra names are used only to identify compatibility. Unless a product page explicitly states otherwise, items in this collection are aftermarket parts and are not genuine OEM components.
