2024 Gmc At4x Hd Specs. Here's a list of official specs for the 2024 gmc sierra hd at4x & at4x aev edition. See the owner's manual and the label on the vehicle door jamb for the carrying.

Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. The first ever sierra hd at4x and at4x aev edition is taking the at4 experience to the next level.