Idaho45guy
Member
Rip that airdam off, throw on the good tires and make sure you have skid plates. My Yukon is a tank off-road .Do you have the locking rear?
I think I do... I had one in my Ram and so when I broke traction in the Yukon, I got the typical sideways movement from both rear tires spinning. Not sure where to check for sure, though. I assume there's a tag on the diff with a specific code like there was on my `97 Suburban; lists the gear ratio and if there is a factory locker.