Heavy-Duty Running Boards – Fits GM 2500 & 3500 (2020-25) Std Cab (RS & CS). Built tough for maximum durability and a sleek, secure step.
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2022-2025 | GMC | Sierra 3500 HD | Pro |
| 2020-2025 | GMC | Sierra 3500 HD | SLE |