If you don’t already have a full head of gray hair, you will after you tow that trailer with your truck. With a 6 inch lift, I’m not sure I would tow any TT.
I strongly recommend going out to IRV2 and check out the forums over there if you haven’t already. You can do whatever you want, obviously, but I think you’ll find that the consensus among people who tow travel trailers regularly will be that you probably are going to be very limited and what you can tow with your truck, especially given the lift kit.