this has been my partner's wife's driver for the last 8 mos. really been a worry free ride. put nearly 5000 miles on it, done brakes, tires and oil changes. never a problem getting around being all-wheel drive. averaged 16.9 on highway trips.no issues with this loaded denali, she has- drop dowen entertainment system, moonroof, navigation, quad heated seats, adjustable pedals,3rd row seating. nearly 4 ft between the back of the third seat and the liftgate- so not only can it haul everyone- they can bring their "stuff" too.i favor general motor products when it comes to trucks and suv's. gm's have the most indestructable transfer cases made. the 5.3 and 6.0 vortek motors run strong to 300k +.these are vehicles that don't need constant maintenence. be timely on your oil changes- and even with 200k they won't use hardly any between changes. very dependable suv- priced at trade-in. call pat at 913-271-1133.