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GMC Hummer EV

Specs, engines and history

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By , Automotive Technology & EV Contributor Reviewed by Oleksandr Hnatiuk

GMC Hummer EV: The 1,000 hp Electric Pickup and SUV Explained
Built
2020–present
Top power
746 kW (1,014 PS)

All specs

Which GMC Hummer EV to choose

Our verdict · Felix Hartmann

For buyers who want the full show, the three-motor pickup is the version that delivers the headline 746 kW and the longest EPA range of up to 571 km. The SUV suits those who want a shorter body for trails and car parks; its three-motor version keeps CrabWalk and the strongest acceleration. The two-motor 2X is the sensible choice for owners who rarely need the extra power.

A used Edition 1 is a collector's item but has the shorter range of the early cars. In Europe, the licence class, the width and the energy use make any version a hobby vehicle rather than a daily driver. A second 1cars page on the GMC Hummer EV keeps the original launch coverage.

The GMC Hummer EV is a full-size electric pickup and SUV that General Motors builds at Factory Zero in Detroit. It was unveiled in October 2020 and has been in production since November 2021. Two or three motors give 466 to 746 kW (625 to 1,000 hp), and the largest battery offers up to 571 km of EPA range.

In short

  • Two bodies: a pickup (from 2021) and a shorter SUV (from January 2023), both on GM's Ultium battery platform.
  • Power: 466 kW (625 hp) with two motors, 619 kW (830 hp) in the three-motor SUV and 746 kW (1,000 hp) in the three-motor pickup.
  • Party tricks: CrabWalk four-wheel steering, Extract Mode air suspension with 400 mm of clearance and an 800 V charging mode for 350 kW stations.
  • It weighs about 4.4 tonnes, so in Europe it falls outside the standard car licence class.
GMC Hummer EV car photo
GMC Hummer EV car photo

Specs by version

Engines

VersionEnginePower
466 kW (634 PS) Pickup Electric 466 kW 634 PS625 hp
596 kW (810 PS) Pickup Electric 596 kW 810 PS799 hp

Dimensions and weight

Show all 2 versions
VersionLengthWidthWheelbase
466 kW (634 PS) Pickup 5,507 mm216.8 in 2,201 mm86.7 in 3,445 mm135.6 in
596 kW (810 PS) Pickup 5,507 mm216.8 in 2,201 mm86.7 in 3,445 mm135.6 in

Verified Manufacturer and type-approval data from our catalog · Sources and methodology

GMC Hummer EV at a glance

The Hummer name returned after GM closed the original Hummer brand in 2010, this time as a GMC model rather than a separate make. The old history of Hummer covers the H1, H2 and Hummer H3; the EV shares only the name and the boxy stance with them.

Fact Pickup SUV
Revealed 20 October 2020 April 2021
Production start 17 November 2021 30 January 2023
Plant Factory Zero, Detroit-Hamtramck, Michigan same
Platform GM BT1 (Ultium battery and motors) same
Motors 2 or 3 2 or 3
Power 466–746 kW (625–1,000 hp) 466–619 kW (625–830 hp)
Seats 5 5

The first year of production consisted only of the Edition 1, a fully loaded launch version that sold out within about ten minutes of pre-orders opening. Cheaper two-motor and three-motor versions followed, and GMC later shortened the names to 2X and 3X. A limited Omega Edition of the 2024 model year was capped at 550 pickups and 1,108 SUVs.

Motors, battery and performance

Every version has one motor on the front axle; the three-motor cars add a second motor at the rear, so each rear wheel gets its own. The Edition 1 and the three-motor pickup produce 746 kW (1,014 PS, 1,000 hp). Two-motor versions have 466 kW (634 PS, 625 hp), and the three-motor SUV is rated at about 619 kW (830 hp). GMC quotes 0–97 km/h (0–60 mph) in about three seconds with the "Watts to Freedom" launch mode.

GMC Hummer EV rear view
GMC Hummer EV rear view

The old 1cars article listed "15,590 Nm" of torque. That number is real but misleading: it is GMC's figure for torque at the wheels (11,500 lb-ft), after the reduction gearing, and cannot be compared with the engine torque of a petrol truck.

The full pack has 24 modules with 246.8 kWh gross and about 212.7 kWh usable capacity. The cells come from GM's joint work with LG, and the pack sits under the floor behind steel plates. Smaller versions use a 20-module pack of about 170 kWh. In normal driving the system runs at 400 V, but for DC charging it switches the pack halves to 800 V, so the truck can use 350 kW chargers. GMC claims about 160 km of range added in roughly ten minutes on such a charger.

Version Motors Power EPA range
Edition 1 pickup (2022) 3 746 kW (1,000 hp) 529 km (329 mi)
3X pickup 3 746 kW (1,000 hp) 529–571 km (329–355 mi)
3X SUV 3 619 kW (830 hp) 480–505 km (298–314 mi)
2X pickup and SUV 2 466 kW (625 hp) from about 480 km (300 mi)

Range depends on wheels and tyres: the off-road package with 35-inch tyres costs more range than the 22-inch road wheels. The Edition 1 is rated at 45 kWh per 100 km in combined driving, more than twice what a typical mid-size electric car uses.

CrabWalk, Extract Mode and off-road hardware

The Hummer EV has independent suspension at all four corners and, on most versions, adaptive air springs. Extract Mode raises the body by about 150 mm, which gives roughly 400 mm of ground clearance. In that setting the approach, departure and breakover angles reach 49.7°, 38.4° and 32.2°, and the truck can ford water up to about 810 mm deep.

GMC Hummer EV side view
GMC Hummer EV side view

CrabWalk uses four-wheel steering to turn the rear wheels in the same direction as the front ones at low speed, so the truck moves diagonally. At other times the rear wheels steer the opposite way to tighten the turning circle. Up to 18 cameras, including underbody views, show the driver where the wheels are on rough ground. The Super Cruise hands-free driver assistance system is available for mapped motorways.

The original Edition 1 wore 35-inch Goodyear Wrangler Territory MT tyres, and the old 1cars review mentioned an optional 37-inch size. The roof consists of removable panels that can be stored in the front boot.

Dimensions, weight and practicality

The pickup is 5,507 mm long and 2,202 mm wide, so it is bigger than most European vans. The SUV is about half a metre shorter but almost as wide. Before buying one for use in Europe, it is worth checking garage width with the will-it-fit-in-my-garage tool.

GMC Hummer EV front view
GMC Hummer EV front view
Measurement Pickup SUV
Length 5,507 mm 4,999 mm
Width 2,202 mm 2,196 mm
Height 2,009 mm 1,976 mm
Wheelbase 3,444 mm 3,218 mm
Kerb weight about 4,373 kg (Edition 1) not published consistently
Front boot 320 l 320 l
Load space 590 kg payload 1,020 l, up to 2,320 l with seats folded
Towing not quoted here up to about 3,400 kg

The battery alone weighs close to 1,400 kg, almost as much as a family hatchback. With a gross vehicle weight of about 4,700 kg the Hummer EV counts as a Class 3 truck in the United States. In the European Union any vehicle above 3,500 kg gross weight needs a category C1 driving licence, which is one reason the truck has stayed a grey-import curiosity on this side of the Atlantic.

Compared with the 746 kW of the Edition 1, its 4,373 kg means about 5.9 kg per kW. That is roughly the ratio of a hot hatchback, which explains why the truck accelerates so hard despite its mass. The power-to-weight calculator shows how other models compare.

Interior and equipment

The cabin seats five. The old 1cars review described a 12.3-inch digital instrument display and a 13.4-inch central touchscreen, with physical switches for the drive modes and the off-road functions. The front seats are heated and power-adjusted, and the rear bench has its own climate controls and charging sockets. The tailgate of the pickup folds into a step, which helps with reaching into the high load bed.

Interior GMC Hummer EV
Interior GMC Hummer EV

Sales and market position

According to GM's annual US sales figures, the Hummer EV found 854 buyers in 2022, 3,244 in 2023, 13,993 in 2024 and 15,788 in 2025, pickup and SUV combined. Production passed 14,000 units in October 2024. The truck is built and sold mainly for North America; outside that region it appears through private imports and right-hand-drive conversions.

GMC Hummer EV interior photo
GMC Hummer EV interior photo

The GMC Sierra pickup also exists in an electric version on the same Ultium hardware, and the Chevrolet Silverado EV is built at the same plant.

Rivals: how the Hummer EV compares

Rival Body How it differs from the Hummer EV
Rivian R1T / R1S pickup / SUV smaller and much lighter, with similar off-road ambitions
Tesla Cybertruck pickup stainless-steel body, steer-by-wire, more road-focused
Chevrolet Silverado EV pickup same platform and plant, built for work and range rather than off-road extremes
Ford F-150 Lightning pickup conventional pickup shape, lower weight, aimed at fleets and families

The Hummer EV is the heaviest and most off-road-focused of the group. Its strengths are traction, ground clearance and acceleration; its weaknesses are energy use, size and cost. Other electric models on 1cars are collected in the electric-car section.

Electric Pickup GMC Hummer EV
Electric Pickup GMC Hummer EV

GMC Hummer EV in our rankings

More powerful than 95% of ranked pickup trucks in the 1CARS catalog (No. 1 of 21).

GMC Hummer EV photos 17

Show all 17 photos

GMC Hummer EV videos 3

  • GMC Hummer EV video 1

  • GMC Hummer EV video 2

  • GMC Hummer EV video 3

FAQ

How much does the GMC Hummer EV weigh?

The Edition 1 pickup weighs about 4,373 kg, and the battery alone accounts for close to 1,400 kg. The gross vehicle weight of about 4,700 kg puts the truck in Class 3 in the United States.

How much power does the Hummer EV have?

Two-motor versions produce 466 kW (625 hp). The three-motor SUV is rated at about 619 kW (830 hp), and the three-motor pickup, including the Edition 1, at 746 kW (1,000 hp).

What is the range of the GMC Hummer EV?

EPA ratings range from about 480 km for the SUV with off-road tyres to 571 km for the three-motor pickup on 22-inch wheels. The Edition 1 was rated at 529 km.

What is CrabWalk on the Hummer EV?

CrabWalk is a low-speed mode of the four-wheel steering. The rear wheels turn in the same direction as the front wheels, so the truck moves diagonally, which helps in tight spots on trails and in car parks.

Is the GMC Hummer EV sold in Europe?

No official European sales exist; the truck is built mainly for North America. Private imports are possible, but a gross weight above 3,500 kg means drivers in the EU need a C1 licence.

Data sources

Data checked by an editor against the sources below.

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