At4 Gmc Sierra 2024 Specs. Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and. The at4x aev edition is an extension of the at4x trim and is a.

Compare all 2024 gmc sierra 1500 trims in one place. View detailed specs, features and options for the 2024 gmc sierra 1500 4wd crew cab 147 at4 at u.s.