Fifth Wheel Wiring Harness Installation - 2017 GMC Sierra 3500 Video

How to Install a Fifth Wheel Wiring Harness on a 2017 GMC Sierra 3500

Today in our 2017 GMC Sierra 3500, we'll be having a look at and installing the Bargman 5th wheel fuse neck 90 degree wiring harness with seven pull plug, part number 54701-003. Here's what the wiring looks like installed. This gives us quick and easy access to a seven way connector for our goose neck for our 5th wheel trailers. This will provide us with the inudible 00:29 we need in order to tow… see more >