2020-2026 GMC Sierra 3500HD Crew Cab black 7-inch running boards 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.

Fitment & Product Details

Listed application: 2020-2026 GMC Sierra 3500HD Crew Cab.

• 7-inch width
• Black finish

Pre-Purchase Check

Match the year, Sierra 3500HD series, and Crew Cab configuration to this listing before ordering.

Frequently Asked Questions

Which truck is listed?

2020-2026 GMC Sierra 3500HD Crew Cab.

What cab should I verify?

Verify that the truck is a Crew Cab.

What width and finish are identified?

A 7-inch running-board design with a black finish.

Are other Sierra series confirmed here?

No. This page is limited to the listed Sierra 3500HD application.

Shop Related Parts

Running Boards & Nerf Bars or Nerf Bars.

GMC 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.