The true test of a truck comes in the split second when everything goes wrong, and one GMC Sierra AT4 owner just found out ...

Used 2022 GMC Sierra 1500 4WD Crew Cab Short Box AT4 for sale in Washington, NJ. This used GMC car is priced at $49447 and available for a test drive at Fred Beans Ford of Washington.

The GMC Sierra AT4X was released with the Sierra's 2022 refresh, but it received a unique grille design distinct from the regular AT4 the following year.

Shop used GMC Sierra 1500 AT4 for sale in Canton, OH at Cars.com. Research, compare, and save listings, or contact sellers directly from 17 vehicles in Canton, OH.

We're taking a closer look at this pre-refresh Chevy Silverado Trail Boss LT and refreshed GMC Sierra AT4 in the following GM Authority Photo Comparison.

New 2022 GMC Sierra 2500HD 4WD Crew Cab Standard Bed AT4 for sale in Bartow, FL. This new GMC car is priced at $0 and available for a test drive at Kelley Buick GMC.

Shop used GMC Sierra 1500 AT4 for sale in Grosse Pointe, MI at Cars.com. Research, compare, and save listings, or contact sellers directly from 22 vehicles in Grosse Pointe, MI.