The GMC Hummer EV Pickup, launched in late 2023, represents a significant entry into the burgeoning electric pickup truck market. This all-electric vehicle is a revival of the Hummer nameplate, previously associated with large, gasoline-powered SUVs and trucks. The 170 kWh (625 Hp) e4WD variant, the initial configuration offered, is positioned as the flagship model, showcasing GMC’s commitment to performance, technology, and off-road capability. It’s built upon a dedicated electric vehicle platform and aims to redefine the expectations for electric trucks in the United States.
Technical Specifications
| Brand | GMC |
| Model | Hummer EV |
| Generation | Hummer EV Pickup |
| Type (Engine) | 170 kWh (625 Hp) e4WD |
| Start of production | 2023 |
| Powertrain Architecture | BEV (Electric Vehicle) |
| Body type | Pick-up, Targa |
| Seats | 5 |
| Doors | 4 |
| Fuel Type | Electricity |
| Acceleration 0 – 60 mph | 3.5 sec |
| Maximum speed | 105.63 mph (170 km/h) |
| Gross battery capacity | 170 kWh |
| Battery voltage | 800 V |
| Battery technology | Lithium nickel cobalt manganese aluminum (Li-NCMA) |
| Battery location | Below the floor |
| All-electric range (EPA) | 279 mi (449 km) |
| Electric motor 1 location | Rear axle, Transverse |
| Electric motor 1 type | Synchronous |
| Electric motor 2 location | Front axle, Transverse |
| Electric motor 2 type | Synchronous |
| System power | 625 Hp |
| Trunk (boot) space – maximum | 36.69 cu. ft. (1039 l) |
| Permitted trailer load with brakes (12%) | 11999.76 lbs (5443 kg) |
| Length | 216.81 in (5507 mm) |
| Width | 86.65 in (2201 mm) |
| Width with mirrors folded | 87.52 in (2223 mm) |
| Width including mirrors | 93.7 in (2380 mm) |
| Height | 79.09 in (2009 mm) |
| Wheelbase | 135.63 in (3445 mm) |
| Front track | 73.35 in (1863 mm) |
| Rear (Back) track | 73.35 in (1863 mm) |
| Front overhang | 34.69 in (881 mm) |
| Rear overhang | 46.5 in (1181 mm) |
| Ride height (ground clearance) | 10.12 – 15.91 in (257-404 mm) |
| Minimum turning circle (turning diameter) | 37.07 ft (11.3 m) |
| Approach angle | 41.5-49.7° |
| Departure angle | 31.6-38.4° |
| Ramp-over (brakeover) angle | 22.3-32.2° |
| Wading depth | 25.98 – 32.01 in (660-813 mm) |
| Drivetrain Architecture | One electric motor drives the front wheels, one electric motor drives the rear wheels. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 1 gears, automatic transmission |
| Front suspension | Double wishbone, Air suspension |
| Rear suspension | Double wishbone, Air suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system), 4-wheel steering (4WS, active rear steering) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 305/70 R18 |
| Wheel rims size | 9J x 18 |
Powertrain & Engine Architecture
The Hummer EV Pickup utilizes a dual-motor, all-wheel-drive (e4WD) powertrain. Each axle is driven by a separate synchronous electric motor, providing instant torque and precise control. The system generates a combined output of 625 horsepower and substantial torque figures, enabling rapid acceleration. The heart of the system is the 170 kWh battery pack, employing Li-NCMA (Lithium Nickel Cobalt Manganese Aluminum) chemistry. This large capacity contributes to the vehicle’s EPA-estimated range of 279 miles. The battery pack is positioned low in the chassis, contributing to a lower center of gravity and improved stability. The Hummer EV utilizes an 800-volt architecture, allowing for faster charging times when connected to compatible DC fast-charging stations. The single-speed automatic transmission is inherent to electric vehicle drivetrains, providing seamless power delivery without traditional gear changes.
Driving Characteristics
The 625 hp e4WD Hummer EV Pickup delivers exhilarating performance. The instant torque from the electric motors results in a 0-60 mph time of just 3.5 seconds. The vehicle feels remarkably composed and stable, even during aggressive acceleration. The air suspension provides a comfortable ride on paved roads, while also offering adjustable ride height for improved off-road capability. The single-speed transmission simplifies the driving experience, eliminating the need for gear selection. Compared to potential future, lower-powered Hummer EV variants, this flagship model offers a significantly more potent driving experience. The e4WD system provides excellent traction in various conditions, making it a capable performer both on and off-road.
Equipment & Trim Levels
The initial launch of the Hummer EV Pickup was focused on the Edition 1 trim, which included a comprehensive suite of standard features. These included a 12.3-inch infotainment touchscreen, a 12.3-inch digital instrument cluster, Super Cruise hands-free driving assistance, and a premium Bose audio system. Interior appointments featured unique Edition 1 badging and distinctive color schemes. Available options included the Extreme Off-Road Package, which added features like underbody armor, rock rails, and a locking electronic differential. The Targa top, removable panels above the front seats, adds to the open-air experience. Standard safety features included automatic emergency braking, lane keep assist, and adaptive cruise control.
Chassis & Braking
The Hummer EV Pickup features a robust chassis designed to handle the vehicle’s substantial weight and off-road demands. The suspension utilizes a double-wishbone design at both the front and rear, coupled with an adaptive air suspension system. This allows for adjustable ride height and damping characteristics. Ventilated disc brakes are employed at all four corners, providing ample stopping power. The vehicle is equipped with an anti-lock braking system (ABS) and electronic stability control. A notable feature is the available 4-wheel steering (4WS), which enhances maneuverability at low speeds and improves stability at higher speeds. The wide track width and long wheelbase contribute to the vehicle’s stability and off-road prowess.
Market Reception & Comparison
The GMC Hummer EV Pickup has garnered significant attention in the automotive press and among consumers. Critics have praised its impressive performance, advanced technology, and bold design. However, the vehicle’s high price point and substantial size have been noted as potential drawbacks. Compared to other electric pickup trucks, such as the Ford F-150 Lightning and the Rivian R1T, the Hummer EV Pickup stands out with its more extreme off-road capabilities and distinctive styling. Fuel economy, measured in MPGe (miles per gallon equivalent), is competitive with other electric trucks, but the large battery pack and vehicle weight can impact efficiency during extended highway driving. Reliability data is still emerging, given the vehicle’s recent launch, but GMC’s reputation for build quality is generally positive.
Legacy
The GMC Hummer EV Pickup represents a pivotal moment for both GMC and the electric vehicle market. It demonstrates the potential for electric trucks to deliver both exceptional performance and impressive capability. The vehicle’s advanced technology, including the Ultium battery platform and Super Cruise driver-assistance system, sets a new benchmark for the industry. While long-term reliability remains to be seen, the Hummer EV Pickup is poised to become a highly sought-after vehicle in the used car market, particularly among enthusiasts and those seeking a unique and capable electric truck. Its impact extends beyond its immediate sales figures, influencing the development of future electric trucks and accelerating the transition to a more sustainable automotive future.
