You can remove one of the tail lights and look at the wires to the harness. Reverse light wire is light green, I believe. So confirm that. And black, (ground). Splice a wire to each of those, that is long enough to reach the reverse camera wires. Route back through the hole the truck wires are coming out of and down behind the bumper. Secure them with zip ties, or something like that. Follow the camera directions to connect to camera wires. It can be small wire, like speaker wire. That worked for me. hope this helps. Good luck.