Protect your pickup truck bed with our selection of bed rail caps. Choose from truck bed caps, tailgate protectors, and bulkhead protectors. We offer ABS, diamond plate and ABS bed rail caps and tailgate guards. RealTruck.com also offers a wide assortment of bed rails, from traditional round tube bed rails to LED bed rails. View customer reviews and product information on a huge selection of truck bed rails, truck bed caps and tailgate guards. All of these products protect the upper portions of your truck bed from scratches and dents caused by routine loading and unloading of cargo.