2025 Gmc Denali 2500hd Towing Capacity. Maximum trailering capacity (lbs.) maximum trailering capacity. Explore the 2025 gmc sierra 2500 hd & 3500 hd denali luxury truck.
You can count on the standard gas v8 for steady power, but for serious towing capability, the optional duramax diesel v8 is a better pick. Whether it’s payload, torque or transmission, finding the.