The GMC AT4 sub-brand can be found across Big Red's lineup, with the vast majority of models offering an AT4 variant. The ...

Prices shown for the used 2022 GMC Sierra 1500 Crew Cab SLT 4WD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options.

View all 2022 GMC Sierra 1500 specs. The good ... which is a more luxurious upgrade to the still-available AT4 off-road variant. GMC bills the AT4X as a balanced approach to a premium off-road ...

First introduced to the Sierra line with the most recent model refreshes (2022 ... GMC Sierra 1500, this feature is standard on AT4, AT4X, Denali, and Denali Ultimate trims, while SLE, Elevation ...

Prices shown for the used 2022 GMC Sierra 3500HD Crew Cab SLT 4WD with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options ...