2024 Sierra Denali Hd Review. The 2024 gmc sierra 2500 hd at4x aev edition adds functional style from american expedition vehicles trove of aftermarket accessories in a production package. — 2024 gmc sierra 2500 and 3500 hd first look:
— 2024 gmc sierra 2500 and 3500 hd first look: 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.