Westin R5 M-Series Wheel-to-Wheel Nerf Bars

2019–2024 Ram 2500 / Ram 3500

28-534340

Overview:

Enhance your Ram 2500 or 3500 with the Westin R5 M-Series Wheel-to-Wheel Nerf Bars, engineered to provide superior vehicle access and protection. Designed for drivers and passengers who demand convenience and durability, these nerf bars feature an extra-wide 5-inch step footprint for safer and easier entry and exit. Whether you’re climbing into the cab or reaching into the truck bed, the integrated third step offers added versatility. Proudly developed and engineered in the USA, these nerf bars combine rugged functionality with a sleek, stylish appearance.

Ideal for Ram owners who want to improve both the utility and aesthetics of their trucks, the R5 M-Series nerf bars deliver exceptional value with their modular design and corrosion-resistant construction.

Key Features:

The Westin R5 M-Series Wheel-to-Wheel Nerf Bars are packed with features that enhance safety, durability, and style:

• Extra-wide 5-inch footprint step design for secure footing
• Three oversized, skid-resistant injection-molded polymer step pads for enhanced grip
• Wheel-to-wheel length coverage for full-side protection and access
• Exclusive Westin Isolator Bracket supports the step bar beyond the truck cab to prevent creaking and provide added stability
• Constructed from high-grade, corrosion-resistant steel for long-lasting durability
• Modular design reduces shipping costs by eliminating the need for truck freight
• Injection-molded bracket covers included for a clean, factory-finished look
• No drilling required for installation, mounting directly to existing rocker panels
• Optional light kit for end caps available separately (part no. 28-51003)
• Protects vehicle rocker panels from potential damage

Construction & Design:

Westin’s R5 M-Series Nerf Bars are crafted from premium-grade steel that resists corrosion and withstands harsh road conditions. The robust construction ensures these bars maintain their strength and appearance over time, even in demanding environments. The modular design not only simplifies shipping but also facilitates easier handling during installation. Injection-molded polymer step pads provide a durable, skid-resistant surface, enhancing safety without compromising style. The inclusion of injection-molded bracket covers adds a refined finish, seamlessly integrating the nerf bars with your Ram’s exterior.

Westin’s exclusive Isolator Bracket is a standout design feature, offering additional support for the step bar section that extends past the cab. This innovation eliminates annoying creaking noises common with unsupported bars while increasing overall stability.

Installation & Fitment:

Installation is straightforward and requires no drilling, as the nerf bars mount directly to your Ram’s existing rocker panels using the included hardware. The modular components make handling and fitting easier, allowing for a secure and precise installation. These nerf bars are specifically designed to fit the following Ram 2500 and 3500 models from 2019 through 2024, ensuring a perfect factory-style fit:

• Ram 2500 Big Horn (2019–2024)
• Ram 2500 Laramie (2019–2024)
• Ram 2500 Laramie Longhorn (2019–2022)
• Ram 2500 Limited (2019–2024)
• Ram 2500 Limited Longhorn (2021–2024)
• Ram 2500 Lone Star (2019–2024)
• Ram 2500 Special Service (2024)
• Ram 2500 Tradesman (2019–2024)
• Ram 3500 Big Horn (2019–2024)
• Ram 3500 Laramie (2019–2024)
• Ram 3500 Laramie Longhorn (2019–2020)
• Ram 3500 Limited (2019–2024)
• Ram 3500 Limited Longhorn (2021–2024)
• Ram 3500 Lone Star (2019–2022)
• Ram 3500 SLT (2019)
• Ram 3500 Special Service (2024)
• Ram 3500 Tradesman (2019–2024)

What's Included:

• Westin R5 M-Series Wheel-to-Wheel Nerf Bars
• Three oversized injection-molded polymer step pads
• Injection-molded bracket covers (included on most applications)
• Exclusive Westin Isolator Bracket and mount kit
• All necessary mounting hardware
• Installation instructions

Ideal For:

The Westin R5 M-Series Nerf Bars are perfect for Ram 2500 and 3500 owners seeking enhanced vehicle accessibility, protection, and style. Whether you use your truck for work, off-road adventures, or daily driving, these nerf bars provide a safer step surface and protect your rocker panels from damage. They are especially beneficial for families, contractors, and outdoor enthusiasts who frequently access the cab and truck bed.

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.