2025 Gmc 2500hd Denali Towing Capacity. The diesel engine quickens acceleration and adds. Find information on performance, specs, engine, safety and more.

Regarding capabilities, the 2025 sierra 2500hd can tow up to 22,500 pounds, while the 3500hd has a maximum tow rating of 36,000 pounds using a gooseneck or fifth. Some cab, engine, and bed combinations of the 2500 hd have seen their towing capacity drop by 10 to 190 pounds from the previous model year, mostly with a gooseneck.