N-Fab RKR Rock Rails
OR if you know the Part Number you need, select from Options below.
Part #:NFB-T104RKR4R
Availability:In Stock
Free Shipping
- Cab-length RKR Rails.
- One-piece, fully-welded construction.
- Low-profile design sits high and tight against the cab.
- Robust 1.75-in. tubular steel construction.
- Corrosion-resistant 3-stage textured black powder coat finish.
- Detachable RKR steps are available for purchase.
- Easy no-drill installation.
- Includes complete mounting kit and instructions.
- Sold in pairs.
- Limited lifetime structural | 5-year finish warranty.
Are you stuck deciding between installing rock sliders and running boards? Get the best of both worlds with N-Fab® Rock Rails—a hybrid slider-step system offering maximum rocker panel protection and accessibility.
N-Fab Rock Rails are built to perform. Each order is manufactured from robust 1.75-in. diameter, .120-in. wall tubular steel for maximum strength and durability, withstanding bumps and bruises on the trail. N-Fab finishes each step in corrosion-resistant 3-stage powder coating, encapsulating the raw steel in a sleek, textured black finish.
While the product’s primary tube structure serves as a protective slider, the outermost tube acts as a sturdy step into the cab. If the high-and-tight design doesn’t provide enough drop, N-Fab’s optional RKR steps provide up to three additional inches and a stable, 3-in. wide step.
N-Fab Rock Rails feature a quick and easy installation via the included vehicle-specific mounting kit, containing all necessary hardware and thorough instructions. No cutting or drilling is required.
N-Fab backs Rock Rails with a limited lifetime structural and 5-year finish warranty.
California Residents: Prop 65 Warning

Customer Reviews
N-Fab RKR Rock Rails fits the following vehicle(s):
- 2015 Chevrolet Colorado
- 2016 Chevrolet Colorado
- 2017 Chevrolet Colorado
- 2018 Chevrolet Colorado
- 2019 Chevrolet Colorado
- 2020 Chevrolet Colorado
- 2021 Chevrolet Colorado
- 2022 Chevrolet Colorado
- 2023 Chevrolet Colorado
- 2024 Chevrolet Colorado
- 2025 Chevrolet Colorado
- 2026 Chevrolet Colorado
- 2019 Chevrolet Silverado 1500
- 2020 Chevrolet Silverado 1500
- 2021 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500
- 2023 Chevrolet Silverado 1500
- 2024 Chevrolet Silverado 1500
- 2025 Chevrolet Silverado 1500
- 2026 Chevrolet Silverado 1500
- 2022 Chevrolet Silverado 1500 LTD
- 2020 Chevrolet Silverado 2500 HD
- 2021 Chevrolet Silverado 2500 HD
- 2022 Chevrolet Silverado 2500 HD
- 2023 Chevrolet Silverado 2500 HD
- 2024 Chevrolet Silverado 2500 HD
- 2025 Chevrolet Silverado 2500 HD
- 2026 Chevrolet Silverado 2500 HD
- 2020 Chevrolet Silverado 3500 HD
- 2021 Chevrolet Silverado 3500 HD
- 2022 Chevrolet Silverado 3500 HD
- 2023 Chevrolet Silverado 3500 HD
- 2024 Chevrolet Silverado 3500 HD
- 2025 Chevrolet Silverado 3500 HD
- 2026 Chevrolet Silverado 3500 HD
- 2015 Ford F-150
- 2016 Ford F-150
- 2017 Ford F-150
- 2018 Ford F-150
- 2019 Ford F-150
- 2020 Ford F-150
- 2021 Ford F-150
- 2022 Ford F-150
- 2023 Ford F-150
- 2024 Ford F-150
- 2025 Ford F-150
- 2026 Ford F-150
- 2022 Ford F-150 Lightning
- 2023 Ford F-150 Lightning
- 2024 Ford F-150 Lightning
- 2025 Ford F-150 Lightning
- 2026 Ford F-150 Lightning
- 2019 Ford Ranger
- 2020 Ford Ranger
- 2021 Ford Ranger
- 2022 Ford Ranger
- 2023 Ford Ranger
- 2024 Ford Ranger
- 2025 Ford Ranger
- 2026 Ford Ranger
- 2015 GMC Canyon
- 2016 GMC Canyon
- 2017 GMC Canyon
- 2018 GMC Canyon
- 2019 GMC Canyon
- 2020 GMC Canyon
- 2021 GMC Canyon
- 2022 GMC Canyon
- 2023 GMC Canyon
- 2024 GMC Canyon
- 2025 GMC Canyon
- 2026 GMC Canyon
- 2019 GMC Sierra 1500
- 2020 GMC Sierra 1500
- 2021 GMC Sierra 1500
- 2022 GMC Sierra 1500
- 2023 GMC Sierra 1500
- 2024 GMC Sierra 1500
- 2025 GMC Sierra 1500
- 2026 GMC Sierra 1500
- 2022 GMC Sierra 1500 Limited
- 2020 GMC Sierra 2500 HD
- 2021 GMC Sierra 2500 HD
- 2022 GMC Sierra 2500 HD
- 2023 GMC Sierra 2500 HD
- 2024 GMC Sierra 2500 HD
- 2025 GMC Sierra 2500 HD
- 2026 GMC Sierra 2500 HD
- 2020 GMC Sierra 3500 HD
- 2021 GMC Sierra 3500 HD
- 2022 GMC Sierra 3500 HD
- 2023 GMC Sierra 3500 HD
- 2024 GMC Sierra 3500 HD
- 2025 GMC Sierra 3500 HD
- 2026 GMC Sierra 3500 HD
- 2020 Jeep Gladiator
- 2021 Jeep Gladiator
- 2022 Jeep Gladiator
- 2023 Jeep Gladiator
- 2024 Jeep Gladiator
- ...


