In the Sierra 1500 the AT4 adds a small lift and better tires, but in it's larger and smaller AT4 siblings no lift is included. Does it matter?

Engine Adventures strives to explore and test the AWD and 4WD systems of all crossovers, SUVs, and pickup trucks. To do this we test vehicles in real world environments in a way that allows viewers to cross shop and explore any vehicle they may be interested in learning about.

New videos every Saturday at 6:30 A.M. MST and occasionally on Wednesdays.