TrailerMate Tail Light Wiring Kit Installation - 2013 GMC Terrain Video

How to Install the TrailerMate Tail Light Wiring Kit on a 2013 GMC Terrain

Today on our 2013 GMC Terrain, we'll be installing the TrailerMate Custom Tail Light Wiring Kit for Towed Vehicles. Part number TM780072. Here's what our kit looks like. You'll notice that there's two T-connection fittings as well as there's one additional connection that can be used if you we're going to add an extra 4-flat to tow something behind this vehicle. It also has a built in connection… see more >