Shop 6-inch running boards and nerf bars for listed 2007-2014 GMC Sierra 2500HD Regular Cab applications. This collection is narrowed to current in-stock products listed for the Sierra 2500HD, Regular Cab configuration, and a 6-inch step or board style. Confirm the exact supported model years on the individual product page before ordering.
Fitment first: Regular Cab, Crew Cab, and Extended Cab applications are not interchangeable. Verify the exact cab, supported years, dimensions, and package contents before checkout.
Related running-board collections
Frequently Asked Questions
Will every item fit every 2007-2014 Sierra 2500HD Regular Cab?
No. Confirm the exact supported years on the individual product page before ordering.
Does 6-inch establish fitment?
No. The 6-inch description refers to the listed step or board style. Exact truck model, year, cab configuration, brackets, and exclusions still matter.
Are these genuine GMC OEM parts?
Unless an individual product page explicitly states otherwise, these are aftermarket parts selected for the listed applications.
What should I verify before installation?
Review exact year and Regular Cab fitment, included brackets or hardware, dimensions, exclusions, and the instructions supplied with the exact kit.
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.
