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Gain easier access to your cab with the classic, OEM look of Rough Country's Oval Nerf Step Bars. These durable, steel side steps feature a comfortable, 4.5-inch wide stepping area built into a large, tubular nerf rail that mimics the look of the popular OEM oval step design.
Each nerf board features a stainless steel finish and durable steps construction that can support up to 500lbs! Each step offers a 30-degree angled end design looks great on any vehicle. A secure, 4.5-inch wide stepping area features a non-slip pad to ensure a confident footing each and every time.
Durable, steel side steps.
Classic, OEM design.
Wide 4.5-inch stepping area.
No-drill installation.
30-degree angled end design.
Easy installation.
Looks great on lifted vehicles.
5-year limited warranty.
Fits all bed sizes. Fits gas and diesel models. Fits single rear wheel and dual rear wheel models. ONLY fits Crew Cab models.
Fitment Year: 2019 2020 2021 2022 2023 2024 2025 2026
Make: GMC
Model: Sierra 2500 HD
Submodel: AT4
Drive: 4WD
Install Time: 1-2 hours
Manufacturer SKU: 21002S
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.






