Heavy-Duty Aluminum Strength with Lightweight Efficiency. Crafted from high-strength aluminum, these 6-Inch iStep Wheel-to-Wheel Running Boards deliver rugged durability without unnecessary weight. The balance of toughness and efficiency ensures long-lasting performance while supporting the demands of daily use, off-road adventures, and heavy-duty work.

Slip-Resistant Step Pads for Confident Footing in Any Condition. Teh 6-Inch iStep Wheel-to-Wheel Running Boards' step surfaces are engineered to provide maximum traction, keeping entry and exit safe even in rain, snow, or mud. Whether you’re climbing in after a long day or stepping out onto slick terrain, these pads guarantee stability and security.

Stable Platform That Simplifies Entry and Exit. Designed to provide a wide, sturdy stepping surface, the 6-Inch iStep Wheel-to-Wheel Running Boards make entering and exiting your Sierra effortless. This added accessibility benefits passengers of all ages, enhancing convenience while maintaining a sleek, functional look.

Wheel-to-Wheel Reach for Full Utility Access. Extending from the front to the rear and beyond, the 6-Inch iStep Wheel-to-Wheel Running Boards' wheel-to-wheel design provides easy access not only to the cab but also to the truck bed. This feature enhances utility, making loading, unloading, and reaching cargo more convenient than ever.

Protective Barrier Against Road Debris and Damage. More than just a step, these 6-Inch iStep Wheel-to-Wheel Running Boards act as a shield for your Sierra’s lower body panels. By deflecting rocks, mud, and debris, they help preserve paint and bodywork, reducing wear and tear while maintaining a clean, polished appearance.

Installation. Putting these 6-Inch iStep Wheel-to-Wheel Running Boards; Black on your Sierra 1500 Extended/Double Cab takes 2 hours to install.

Warranty. There is a limited warranty on this product.

Application. The 6-Inch iStep Wheel-to-Wheel Running Boards; Black fit 2007-2018 Sierra 1500 Extended/Double Cab models with 8-Foot Long Box.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov