2024 Gmc Sierra 2500hd At4x Aev Edition Review. The sierra 2500hd is a serious rig capable of tugging up to 22,500 pounds with a ball hitch and featuring a maximum payload of 4,178. 2024 gmc sierra 2500hd at4x aev.

Most prominent are the big steel bumpers found at either end of the vehicle (with room for a winch install, natch). It also looks like it shoots toyota priuses out the large tailpipe with abandon.