Big and brash as ever, the GMC Sierra 2500 carries over for 2022 with no significant changes. One step below the pinnacle Denali grade, the AT4 is this truck's off-road focused model, which boasts ...

VERDICT The Sierra 2500HD and 3500HD are solid workhorses, but they're outclassed by Ford and Ram's heavy-duty trucks. For 2022, the Sierra ... clear of the rugged AT4 and chrome-laden Denali ...

The fully refreshed 2022 GMC Sierra 1500 once again offers the AT4 off-roading trim level, as well as a long list of updates and changes over the preceding 2021 model year and pre-refresh 2022 GMC ...