Demco Underbed Rail Kit Installation - 2011 GMC Sierra Video

How to Install the Demco Underbed Rail Kit on a 2011 GMC Sierra

Speaker 1: Today on our 2011 GNC Sierra, we're going to be taking a look and showing you how to install the under bed rail installation kit for Demco Hijacker UMS fifth wheel and gooseneck trailer hitches, part number DM8551002. The big advantage to having an under bed rail system is it's going to leave your bed open, so if you want to take your fifth wheel out and haul, you have your… see more >