Rough CountryPart 21001 · UPC 00843030195113
Oval Nerf Step Bars, Crew Cab — 4.5-Inch Step Area
$289.95MAP price
In stock — 232 available
Shipping weight: 54 lb.
- Crew cab only — not for other cab configurations; gas and diesel both covered, single or dual rear wheel
- 4.5-inch stepping surface with 30-degree angled ends; steel construction
- Bolt-on mounting with no drilling; Rough Country lists install at 1-2 hours
- Downloadable installation guide available; warranty: 5 Year Limited Warranty
About this part
Oval Nerf Step Bars, Crew Cab — 4.5-Inch Step Area, fitment-checked
Rough Country 21001 is a steel oval nerf step bar set with a 4.5-inch stepping surface and 30-degree angled ends. It mounts with a bolt-on design that does not call for drilling, and Rough Country lists a 1-2 hours install estimate. These fit crew cab models only, and work with gas or diesel drivetrains as well as single or dual rear wheel setups. Match the part number to your truck before ordering.
Specifications
Specs
| Brand | Rough Country |
| Part number | 21001 |
| UPC / GTIN | 00843030195113 |
| Lift height | 4.5 in |
| Shipping weight | 54 lb |
| Warranty | 5 Year Limited Warranty |
| Country of origin | CN |
| Category | Exterior Accessories › Running Boards |
| Installation guide | Downloadable PDF |
Why buy here
The fitment-first store
Manufacturer-listed exclusions shown. We publish what a part does not fit — before you buy, not after the return.
Sourced from the application data. Fitment on this page comes from the manufacturer’s application catalog, not a copied listing.
Real install docs. The actual step-by-step guide, linked right on the page.