Hey yall, I'm wanting to regear the 3.42s in my 2017 Suburban Premier 4x4 w/ Tow Package to 3.73s. Currently has 113k on it.
I don't tow often, but when I do it's at capacity through the mountains. I live in the rockies and go off roading a lot. Plus, I now run 10 ply 33s in the summer.
How...