Today on our 2014 Jeep Grand Cherokee, we'll be installing the trailer mate X10 Brake controller for 1 to 4 axle, part number TM75813. We'll also be using the Trailer mate direct fit wiring harness or adapter, part number TM76294. The direct fit wiring harness adapter will plug directly into the manufacturers brake controller port. Now to began our install we'll take the direct fit harness and the… see more >