2025 Gmc Sierra 2500hd At4x Towing Capacity. The maximum 2025 chevy silverado hd towing capacity remains 36,000. View detailed specs, features and options for the 2025 gmc sierra 2500hd 4wd crew cab 172 at4 at u.s.
Regardless of what fuel you put in the. The maximum towing capacity of the 2025 sierra 1500 is an impressive 13,300 pounds when properly equipped.