GMC Hummer EV 2021– car dimensions: 5250 mm long, 2196 mm wide and 1976 mm high. Braked towing is 4,536 kg.
The cabin seats five with heated and ventilated 12-way power front seats plus heated rear outboard seats and a heated steering wheel. A 13.4-inch touchscreen with Google built-in pairs with wireless Apple CarPlay and Android Auto, a 12.3-inch digital cluster, Bose 14-speaker audio, wireless charging and tri-zone automatic climate control. Driver aids standard on the 2X include Super Cruise hands-free driving, adaptive cruise control, lane keep assist with departure warning, blind-spot warning with trailer alert and rear cross-traffic alert, enhanced automatic emergency braking with pedestrian detection, reverse automatic braking, front and rear park assist, enhanced automatic parking assist and HD surround vision with rearview camera.
Cargo volume measures 35.9 cubic feet behind the rear seats and expands to 81.8 cubic feet with the 60/40 split rear seats folded flat. An 11.3-cubic-foot front eTrunk adds extra storage with tie-downs, and underfloor compartments provide more room. the high load floor requires extra effort for heavy items.
The 2X SUV tows up to 10,000 pounds when properly equipped with the trailering package and integrated trailer brake controller. Extreme Off-Road Package versions drop to 7,500 pounds. Payload reaches 1,460 pounds.
Adaptive air suspension is standard with adjustable ride height, Extract Mode and 13 inches of travel for off-road and loaded use, backed by a Tow/Haul mode and four-wheel steering.
Front seats are wide and comfortable with 12-way power adjustment including lumbar, plus heat and ventilation. Heated outboard rear seats and tri-zone climate keep all five occupants comfortable. The Infinity Roof with removable sky panels opens the cabin for airy feel while the enhanced acoustic package quiets road noise. High seating gives a commanding view but rear headroom can feel tight for taller adults and some plastics show.
All-electric with EPA-estimated range up to 314 miles on 2X
Tire rotation every 7,500 miles
No NHTSA or IIHS crash-test ratings available
Standard safety kit includes Super Cruise, automatic emergency braking, blind-spot monitoring, surround-view camera, lane keep assist and adaptive cruise
Battery and propulsion warranty 8 years/100,000 miles
Bumper-to-bumper warranty 3 years/36,000 miles
The 2X runs solely on electricity from its Ultium battery pack. Expect EPA range near 300 miles depending on wheels and options. Level 2 AC charging reaches 19.2 kW while DC fast charging hits up to 300 kW. Remote preconditioning prepares the cabin without draining range while driving.
Servicing is light compared with gas vehicles. Rotate tires every 7,500 miles and inspect brakes and coolant at the same interval. Replace the cabin air filter around 22,500 miles and brake fluid every five years. No oil changes are needed. First scheduled service is complimentary at participating dealers.
Safety hardware is extensive and standard: Super Cruise hands-free driving, forward and reverse automatic braking with pedestrian detection, blind-zone alert with trailer coverage, HD surround vision, rear camera mirror and Safety Alert Seat. The vehicle has not received NHTSA or IIHS crash ratings.
Durable rubber-over-vinyl flooring shrugs off mud and water from off-road use. Store the removable sky panels in the supplied bags in the eTrunk. Follow 20-80 percent daily charge habits and limit frequent DC fast charging to preserve battery health over the long term.
Length 5250 mm, Width 2196 mm, Height 1976 mm, Wheelbase 3218 mm (Hummer EV 2021-present)
Sources: manufacturer data, GM 5 April 2021 HUMMER EV SUV specification release: width, 2024 GMC Hummer EV Owner Manual: four airbags listed.