Running boards, nerf bars and side steps make it easier to climb into your Silverado 3500 HD and protect the rocker panels.
- Cab style sets the length: Regular, Double and Crew Cab trucks each take their own size.
- Dually trucks need boards made for the wider rear fenders.
- Year matters because mounting points change between body styles.
Select your truck in the vehicle bar above to see only steps that fit.


TrailFX
TrailFX RBW03B Black Steel Rocker Panel Mount Running Boards
Sale price$546.99
In Stock
★ Mission Ready


TrailFX
TrailFX RBW15B Black Steel Stationary Running Board
Sale price$546.99
In Stock
★ Mission Ready


TrailFX
TrailFX RBW16B Black Steel Stationary Running Board
Sale price$465.99
In Stock
★ Mission Ready


TrailFX
TrailFX RBW20B Black Powder-Coated Steel Running Board
Sale price$346.99
In Stock
★ Mission Ready
Chevy Silverado 3500 HD fitment tips
- Beds are 6 ft 9 in (standard) or 8 ft 2 in (long). Match covers, toolboxes and transfer tanks to yours.
- The 2024 refresh changed the front fascia, so many bumpers and grille guards are split into 2020–2023 and 2024+.
- Dually trucks need DRW-specific fender flares and running boards.
- Not sure about your trim, cab or bed length? Use the vehicle selector at the top of the page, or contact us with your VIN and we'll confirm fitment before you order.
More Chevy Silverado 3500 HD parts
Running boards & side steps · Lift & leveling kits · Shocks · Floor liners · Tonneau covers · Bed liners & bed mats · Toolboxes

