N-Fab RKR Step System

2010–2019 Dodge Ram 2500/3500 5.7L Hemi, 6.7L Diesel, 6.4L 392

Part #: D104RKRCCS4

Overview

The N-Fab RKR Step System is engineered to provide superior side protection and an aggressive, rugged look for your Dodge Ram 2500 or 3500. Designed specifically for model years 2010 through 2019 with 5.7L Hemi, 6.7L Diesel, and 6.4L 392 engines, this step system enhances both the style and functionality of your truck. Whether you're navigating tough off-road terrain or cruising city streets, the RKR Step System offers durable protection against rocks and debris while improving vehicle access with optional detachable steps.

Ideal for truck owners who demand both toughness and convenience, the N-Fab RKR Step System combines robust construction with a sleek textured black finish that complements your Ram’s aggressive styling.

Key Features

Built to withstand harsh conditions and provide practical benefits, the N-Fab RKR Step System includes:

• Constructed from 1.75-inch tubular steel with a 0.12-inch wall thickness for maximum strength and durability
• Fully treated inside and out to resist corrosion, ensuring long-lasting performance in all weather conditions
• Finished with a rugged textured black powder coat that resists chipping and fading
• Optional detachable steps compatible with all N-Fab RKR Rails and Factory Toyota FJ Rock Rails for versatile use
• Detachable steps provide easy vehicle access during daily driving and can be removed to maximize ground clearance off-road
• Designed to protect rocker panels from rocks, debris, and trail hazards
• Precision fitment for Dodge Ram 2500 and 3500 models from 2010 to 2019 with multiple engine options
• Enhances the aggressive, off-road-ready appearance of your truck

Construction & Design

The N-Fab RKR Step System is crafted from heavy-duty 1.75-inch tubular steel with a 0.12-inch wall thickness, providing a robust barrier against impacts and trail obstacles. Each rail is treated both inside and out with corrosion-resistant coatings to protect against rust and environmental damage, ensuring the system maintains its strength and appearance over time.

The textured black powder coat finish not only adds a sleek, aggressive look but also offers superior resistance to scratches, chips, and fading. This durable finish is ideal for both on-road and off-road use, maintaining its aesthetic appeal through years of rugged use.

Installation & Fitment

The N-Fab RKR Step System is designed for a direct bolt-on installation with no drilling or vehicle modifications required. It fits precisely to the frame of Dodge Ram 2500 and 3500 trucks from 2010 through 2019, accommodating 5.7L Hemi, 6.7L Diesel, and 6.4L 392 engine configurations. Installation can typically be completed with basic hand tools, making it accessible for both professional installers and experienced DIY enthusiasts.

What's Included

• Pair of N-Fab RKR Rails (driver and passenger side)
• Mounting brackets and hardware
• Installation instructions

Ideal For

This step system is perfect for Dodge Ram owners who want to protect their truck’s rocker panels while adding a functional and stylish step solution. It suits off-road enthusiasts who require durable protection and easy vehicle access, as well as daily drivers who appreciate the convenience of detachable steps that can be removed for enhanced ground clearance during rugged adventures.

N‑Fab builds truck and SUV exterior accessories like nerf bars, running boards, steps, bumpers, and light mounts—aimed at improving access, protection, and off-road-ready style. With corrosion-resistant finishes and rugged materials, N‑Fab parts are a popular choice for tow rigs and trail builds that need real durability and a coordinated look.