Trims and Powertrains
GMC offers two versions of the 2025 Hummer EV SUV: the potent 2X and the hyper-powerful 3X. The all-wheel-drive (AWD) 2X features a dual electric motor drivetrain, making a GM-estimated 570 horsepower and 7,400 lb.-ft. of torque. The 3X receives a third motor (added to rear axle), which increases total output to an estimated 830 horsepower and 11,500 lb.-ft. of torque.
Both trims receive their power from an advanced 20-module high-voltage battery pack, translating into EPA-estimated range of 315 miles for the 2X and 312 for the 3X. The combined MPGe (miles per gallon equivalent) ratings are 59 for the 2X and 58 for the 3X. Drivers can expect to add about 100 miles of range for every 12 minutes of Level 3/DC fast charging at peak capacity. Charging rates change to 7 to 40 miles per hour for Level 2 (240-volt) and 2 to 4 miles per hour at Level 1 (120-volt).
A properly equipped 2025 Hummer EV SUV can be expected to tow as much as last year’s edition – up to 7,500 pounds. Cargo capacity ranges from 35.9 cubic feet behind the second row to 81.8 cubic feet behind the first row. The front trunk has 11.3 cubic feet of storage space.