I am looking for some insight. I have a 2018 Tahoe with the 5.3. I believe it has a 3.42 rearend but not positive. It has trailer brakes and 4x4 so that is my best guess. I can currently get almost 25 on the HWY and around 18 in town on 275/55/R20 Michelin m/s. I am thinking about getting a 2...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.