2024 Gmc Sierra 2500hd At4x Aev Specs. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 159 at4x at u.s. Cranking the wick on at4x is an aev package shown here, adding stamped steel bumpers and more skid plates.

Here’s a list of official specs for the 2024 gmc sierra hd at4x & at4x aev edition. Detailed specs and features for the 2024 gmc sierra 2500hd including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.