Husky Liners 07-12 GMC Sierra (Base/HD Series) Short Bed Custom-Molded Quad CapsHusky Liners Quadcaps Truck Bed Rail Caps stand up to whatever you slide or slam across them. It's proven Husky protection built to last a lifetime of hard work and abuse and then some. Our heavy duty construction is thicker, stronger, and more durable than other rail caps with removable stake hole covers that allow you to add a rack or two with ease. Rack, or not, you'll rock that sleek, better than factory look everywhere you roll. Born and built