2024 At4 2500hd. The 2024 gmc sierra 2500hd at4x and extreme aev edition debut as the. The 2024 gmc sierra 2500 hd at4x aev edition adds functional style from american expedition vehicles trove of aftermarket accessories in a production package.
General motors officially unveiled the fully refreshed 2024 gmc sierra hd last. This 2500 hd comes in onyx black on black with kalahari stitching perforated leather interior.