2024 Gmc Sierra 2500hd At4. At4 offers powerful capability engineered to. This 2500 hd comes in onyx black on black with kalahari stitching perforated leather interior.

Meanwhile, the lowest payload capacity is 2,701 pounds for the 2024 gmc sierra 2500 hd in its at4x aev edition variant, with the crew cab standard bed setup, a 4wd drivetrain, and. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 172 at4 at u.s.