GM HD Trucks Many with AWD instead of 4WD
Where snow and mud isn't an issue, you can have a 4X2 truck as your tow vehicle, but here in the Northeast, 4X4 trucks are the norm. Now GM is offering AWD instead of 4WD in many of their HD trucks. A...
Forum Discussion
I have always had a 2wd with locking rear axel. I never had a problem in Florida with 2wd. My new GMC 3500HD is 4wd. It has 2wd, 4wd high, 4wd low and auto. I played with all modes but I don't have any dirt roads where I live to really try the modes out. All modes work great on pavement.
