I have an Overland with 3.73 gears and 37s. I'm not sure but I don't think I've ever seen 8th gear. Does fine driving around town or on county roads and will occasionally see 7th (approx. 17mpg) but no 7th or 8th on the highway/interstate (13/15 mpg, less in some areas).
With all that said, plan...
Similar question to what Guntrust's question was-
I used a hydraulic jack to raise the rear end of my 'new to me' 2021 Overland with 37's. I turned the passenger rear tire and the driver side turned in the opposite direction. If what I've read is correct, I do not have a limited slip...