2024 Gmc Sierra 2024 Hd At4x Interior. 2024 gmc sierra 1500 sle. 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.

The first ever sierra hd at4x and at4x aev edition is taking the at4 experience to the next level. The sierra hd denali ultimate and the sierra hd at4x.