Name: Oval Nerf Step Bars, 4.5-Inch Step Area — Crew Cab Only
Brand: Rough Country
SKU: 21001S
Price: 299.95 USD
Availability: InStock

Oval Nerf Step Bars, 4.5-Inch Step Area — Crew Cab Only

$299.95MAP price

In stock: 50 available

Shipping weight: 54 lb.

Crew cab configurations only — verify your cab before ordering; all bed lengths are covered
Works with gas or diesel engines and with single or dual rear wheel setups
Steel construction with a 4.5-inch wide step surface and 30-degree angled ends
No-drill mounting, with a stated install time of 1-2 hours and a downloadable installation guide available
Covered by a 5 Year Limited Warranty; shipping weight: 54.0 lb

📄 Download the installation guide (PDF)

About this part

Oval Nerf Step Bars, 4.5-Inch Step Area — Crew Cab Only, fitment-checked

Rough Country 21001S is a pair of steel oval nerf step bars with a 4.5-inch stepping surface and angled 30-degree ends. Fitment is crew cab only — regular and double cab trucks are out. Bed length does not matter, and both gas and diesel trucks work, as do single rear wheel and dual rear wheel configurations. Mounting is a no-drill job, and a downloadable installation guide is available.

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.

Oval Nerf Step Bars, 4.5-Inch Step Area — Crew Cab Only

Oval Nerf Step Bars, 4.5-Inch Step Area — Crew Cab Only, fitment-checked

Specs

The fitment-first store

More Running Boards

Brand	Rough Country
Part number	21001S
UPC / GTIN	00843030199685
Shipping weight	54 lb
Warranty	5 Year Limited Warranty
Country of origin	CN
Category	Exterior Accessories › Running Boards