Westin R5 M-Series Nerf Step Bars

2019–2024 Ram 2500 / Ram 3500

28-534780

Overview:

The Westin R5 M-Series Polished Stainless Steel Nerf Step Bars provide a durable and stylish solution for easier vehicle access on Ram 2500 and 3500 models from 2019 through 2024. Designed for truck owners who demand both functionality and rugged aesthetics, these wheel-to-wheel step bars enhance safety and convenience for drivers and passengers alike. Their extra-wide 5-inch footprint offers a secure stepping surface, while the integrated third step allows effortless access to the truck bed cargo area.

Crafted with precision engineering in the USA, these nerf bars are built to withstand harsh conditions and daily use, making them ideal for work trucks, off-road enthusiasts, and anyone looking to protect their vehicle’s rocker panels while improving entry and exit.

Key Features:

Westin’s R5 M-Series Nerf Step Bars combine innovative design with practical features to deliver superior performance and style:

• Wheel-to-wheel length for full cab and bed access
• Extra-wide 5-inch step area for enhanced footing and safety
• Three oversized, skid-resistant injection-molded polymer step pads
• Exclusive Isolator Bracket providing additional support past the truck cab without creaking
• Polished stainless steel construction for corrosion resistance and a sleek appearance
• Modular design reduces shipping costs by eliminating the need for truck freight
• Injection-molded bracket covers for a clean, finished look on most applications
• Rocker panel mounting for secure installation and protection against damage
• Optional light kit available for end caps (Part No. 28-51003) to enhance visibility and style

Construction & Design:

Manufactured from high-grade stainless steel, the Westin R5 M-Series Nerf Step Bars are engineered to resist rust and corrosion, ensuring long-lasting durability in all weather conditions. The polished finish not only adds a premium look but also simplifies maintenance. The modular design allows for easier shipping and installation, while the injection-molded polymer step pads provide excellent grip and comfort underfoot.

Westin’s exclusive Isolator Bracket is a standout design feature that supports the step bar beyond the truck cab, preventing sagging and eliminating the annoying creaking noises common with unsupported bars. This thoughtful engineering enhances both the structural integrity and user experience.

Installation & Fitment:

These nerf step bars are designed to mount directly to the existing rocker panels of Ram 2500 and 3500 trucks from 2019 to 2024, requiring no drilling or modifications. The included mounting hardware and detailed instructions make installation straightforward for professional installers or experienced DIY enthusiasts. The fitment covers a wide range of trims including Big Horn, Laramie, Laramie Longhorn, Limited, Limited Longhorn, Lone Star, Power Wagon, Rebel, Special Service, and Tradesman models.

What's Included:

• Westin R5 M-Series Polished Stainless Steel Nerf Step Bars (Wheel-to-Wheel length)
• Three oversized injection-molded polymer step pads
• Injection-molded bracket covers (on most applications)
• Westin exclusive Isolator Bracket and mounting kit
• All necessary mounting hardware and installation instructions

Ideal For:

The Westin R5 M-Series Nerf Step Bars are perfect for Ram 2500 and 3500 owners seeking enhanced vehicle accessibility, rocker panel protection, and a polished, rugged appearance. They are especially suited for work trucks, off-road vehicles, and daily drivers who want reliable, safe stepping surfaces and easy truck bed access without compromising style or durability.

Westin Automotive Products designs and manufactures truck, Jeep, and SUV accessories—steps and running boards, grille guards, bumpers, racks, and other protection and styling upgrades built for real use. It’s a staple for off-road and tow builds where you want rugged function and a tougher stance while keeping vehicle-specific fitment and everyday usability.