2024 Gmc Sierra 2500hd At4x Specs. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. 2024 gmc sierra 2500hd at4x aev vehicle type:
The first ever sierra hd at4x and at4x aev edition is taking the at4 experience to the next level. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 159 slt at u.s.