adventurenali92
Full Access Member
If you haven't already ordered a new light, don't! The wiring for some reason on the Tahoe and Yukon is backwards from the Escalade light. I just did this to my Denali XL a few weeks back. Reverse the wires and the light will come on just fine! That being said the base will fit if you use double-sided tape it just won't be all that flush. I also had trouble getting my third tail light to mold to the shape of my yukon's glass as the yukon and Escalade hatch glass are shaped differently up at the top under the trim. I ended up the swapping of the whole hatch to make it fit. And I'm glad I did as it fits much better and the screw holes lined up so I didn't have to use double-sided tape.