Engineered to specifications beyond OEM requirements, Steelcrafts Running Boards feature durable construction for the extreme user. Extra length provide easy access to help getting into the bed of the truck. Running Boards are manufactured from the highest quality Aluminum for utility and maximum protection. Rounded bullnose trim around the face of the running board provides a clean OE appearance, contouring to the vehicles bodylines. 4.5 Wide step injection molded textured step platforms are designed for years of service in the harshest environment. Running Boards come with Limited Lifetime Warranty. Decorative 304 Stainless steel center panel adds a clean dividing line between front and rear cabs. CAD designed aircraft grade aluminum extrusion, provide ultimate strength and durability.