OEM Nerf Bars & Running Boards for Chevrolet, GMC, Buick & Cadillac Vehicles

Here you will find factory assist steps, running boards, rocker moldings mounting hardware and the motors and linkages for power steps. We stock these for Chevrolet, GMC, Buick and Cadillac, shipped from one of the largest GM parts warehouses in the country.

How failure shows up

Fixed boards rust at the brackets and dent at the step pad, and power step motors and linkages are a known replacement item on loaded trucks and SUVs.

What we ship most. Power running board motors for Escalade, Tahoe and Yukon are a signature order here, along with complete assist step sets for Silverado and Sierra. The vehicles we fill these orders for most are covered on our Sierra 1500, Silverado 2500 HD and Sierra 2500 HD pages.

The case for OEM GM parts

Factory accessories are engineered for the specific vehicle rather than cut to fit, so liners trace the actual floor pan, boards bolt to existing body mounts without drilling and emblems match the factory finish. They also carry GM part numbers, which matters at trade in and lease return.

Before you order. Most accessories split by cab style, bed length and body style rather than by engine, so a crew cab short box liner is a different part number than a double cab standard box. Include the VIN at checkout and fitment gets verified before the box is packed.