2024 Gmc Sierra 2500hd At4 Price. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 172 at4 at u.s. Build & price your 2024 gmc sierra 2500 hd by selecting from available trims and features.

That’s $9495 extra on top of the at4x, and it dwarfs the $76,195 needed to lasso a denali or the $72,560 ram asks for an hd power wagon. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.