[tower]

Originally Posted by working Hummer

all I can tell you is I finally crawled under the truck and the part # for the harness is GM #88966140. It just plugs into the back of your trailor plug in, up under rear bumper. It came with the wiring all attached to it, just plug into trailor plug and the two lights. I have no idea what the bracket and tail light #'s are but those should be pretty easy to find. The harness # seems to be the tough one to find, so there you go. Now I have to go take a shower from crawling on the underbelly of the 2.

Thanks! And thank you for showering!