Use Westin Automotive 21-4125 to provide 4 in oval nerf bars for the listed Chevrolet Silverado 1500, GMC Sierra 1500, and GMC Sierra 1500- New Model applications.
- The steel bars have a black powder coated finish and surface step pads for vehicle entry.
- Match the vehicle year, cab or door configuration and mounting arrangement before ordering.
Key Features
- Mount Kit Included.
- Frame Body Mount Bolts.
- Drilling Not Required.
- Injection Molded Polymer Step Pad.
- 90 Degree Mandrel Bends.
- OE Style Oval Tube Steps.
- Bolt-On Installation.
- Limited 3 Year Warranty.
- The recessed step area is 4 inches wide.
Specifications
| Step Type | With Surface Steps |
|---|---|
| Color/ Finish | Black Powder Coated |
| Material | Steel |
| Type | Oval |
| End Style | Curved |
| Pads Per Bar | 2 |
| End Cap Type | Without End Caps |
| Mounting Location | Frame Body Mount Bolts |
| Diameter (IN) | 4 in |
Vehicle Applications
- 2020 Chevrolet Silverado 1500
- 2020 GMC Sierra 1500
- 2021 Chevrolet Silverado 1500
- 2021 GMC Sierra 1500
- 2023 Chevrolet Silverado 1500
- 2019 GMC Sierra 1500- New Model
- 2022 Chevrolet Silverado 1500 LTD- Old Model
- 2022 GMC Sierra 1500- New Model
- 2022 GMC Sierra 1500 Limited- Old Model
- 2023 GMC Sierra 1500
- 2024 Chevrolet Silverado 1500
- 2024 GMC Sierra 1500
- 2025 Chevrolet Silverado 1500
- 2025 GMC Sierra 1500
- 2019 Chevrolet Silverado 1500- New Model
- 2022 Chevrolet Silverado 1500- New Model
- 2026 Chevrolet Silverado 1500
- 2026 GMC Sierra 1500
Part Identification
| Brand | Westin Automotive |
|---|---|
| Manufacturer Part Number | 21-4125 |
Installation Notes
| Drilling Required | No |
|---|---|
| Estimated Install Time (Hours) | 2 |
