2024 Gmc Sierra Hd Towing Capacity. Here’s a breakdown of the maximum towing capacity for each engine configuration: Sierra hd at4 starting at:

Gmc boosted the maximum towing capacity for the 2500 hd by 4,000 pounds to 22,500 pounds (21,900 pounds for crew cab versions). The 2500 hd is rated for 22,500 pounds, while the 3500 hd will tow a mighty.