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

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 ...

Please use care in your use of the information provided. How much horsepower and torque does a 2022 GMC Sierra 1500 Base Regular Cab Standard Box have? The 2022 GMC Sierra 1500 Base Regular Cab ...