Heavy-Duty Side Access. The Running Boards are engineered for durability and convenience, offering improved access to your vehicle’s cab and bed. Designed specifically for 2007-2014 GMC Sierra 3500 HD Crew Cab models with an 8-foot long box, these wheel-to-wheel running boards provide a generous 7-inch wide stepping surface with a rugged Grip Step design. Their fleet-approved rating ensures they meet the standards of demanding commercial and utility use.

Construction and Appearance. Built from corrosion-resistant aluminum and finished in a textured black coating, these running boards offer a sturdy and slip-resistant surface. The aggressive tread pattern enhances traction, while the open-step design helps shed mud and debris. The integrated end caps and embossed brackets add to the structural integrity and professional appearance.

Installation. These boards install as a direct replacement using the included self-tapping screws, brackets, bolts, washers, and nuts. No drilling is required on most applications, and the adaptable hardware set ensures a secure and properly aligned fit. With clearly labeled components and vehicle-specific design, the installation process is efficient for both DIY users and professional shops.

Warranty. The Running Boards are backed by a limited lifetime structural warranty, a limited 5-year finish warranty, and a 1-year parts warranty. This layered coverage offers long-term confidence against wear, corrosion, and manufacturing defects.

Application. These Running Boards fit 2007-2014 GMC Sierra 3500 HD Crew Cab with 8-Foot Long Box Models. They enhance accessibility and safety, making them ideal for work trucks, lifted setups, and daily-driven utility builds that demand rugged, functional side steps.

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