Name: Oval Nerf Step Bars, Crew Cab — 4.5-Inch Step Area
Brand: Rough Country
SKU: 21001
Price: 289.95 USD
Availability: InStock

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

$289.95MAP price

In stock: 120 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

📄 Download the installation guide (PDF)

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.

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, Crew Cab — 4.5-Inch Step Area

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

Specs

The fitment-first store

More Running Boards

Brand	Rough Country
Part number	21001
UPC / GTIN	00843030195113
Shipping weight	54 lb
Warranty	5 Year Limited Warranty
Country of origin	CN
Category	Exterior Accessories › Running Boards