2015 yukon xl slt with 149k miles, 4×4 drivetrain, Gmc mechanic owned. we have owned this car for the last 100k miles. all services are up to date, new gm trans installed 10k miles ago These yukons orignal transmissions all go bad around 130k miles this has brand new trans from GM with warranty, new shocks, new tires, new brakes 100k service has been perfromed, needs nothing, no leaks. a/c blows cold Mike seven one four three two one six zero zero six