2025 Gmc Sierra 2025 Towing Capacity. A 2025 gmc sierra 1500 has a maximum towing capacity of 13,200 pounds when properly equipped. Detailed specs and features for the 2025 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

As we can see from these tables, the 2025 gmc sierra hd model with the highest towing capacity rating is the 3500 hd regular cab / long bed drw (dual rear wheel) with 2wd, a gooseneck hitch,. 2025 gmc sierra 1500 towing and payload capacity.