Today on our 2016 Chevrolet Silverado 2500 HD we're going to be taking a look at and installing the Demco Underbed Rail and Installation Kit for the Demco Hijacker UnderBed Mount Series Fifth Wheel and Gooseneck Trailer Hitches, part number DM8551002. Something that's really nice about those underbed rails is that not only does it give you full bed access when you don't have the fifth wheel in… see more >