2021 GMC Hummer EV Pickup 246.8 kWh (1000 Hp) e4WD

The GMC Hummer EV Pickup, launched in November 2021, represents a significant entry into the burgeoning electric pickup truck market. This all-electric vehicle, built on a dedicated Ultium battery platform, aims to redefine the capabilities and expectations of a modern pickup, blending extreme off-road prowess with cutting-edge technology. The 246.8 kWh (1000 Hp) e4WD variant, the initial configuration offered, established the Hummer EV as a performance leader, boasting impressive acceleration and range. It’s positioned as a premium, high-capability offering, distinct from more conventional electric trucks focused primarily on utility or efficiency.

Technical Specifications

Brand GMC
Model Hummer EV
Generation Hummer EV Pickup
Type (Engine) 246.8 kWh (1000 Hp) e4WD
Start of production November, 2021
Powertrain Architecture BEV (Electric Vehicle)
Body type Pick-up, Targa
Seats 5
Doors 4
Fuel Type Electricity
Acceleration 0 – 60 mph 3 sec
Maximum speed 105.63 mph (170 km/h)
Weight-to-power ratio 4.1 kg/Hp, 243.2 Hp/tonne
Gross battery capacity 246.8 kWh
Net (usable) battery capacity 212.7 kWh
Battery voltage 800 V
Battery technology Lithium nickel cobalt manganese aluminum (Li-NCMA)
Battery weight 2923.33 lbs (1326 kg)
Battery location Below the floor
All-electric range (EPA) 329.33 – 380.9 mi (530-613 km)
Electric motor 1 location Rear axle, Transverse
Electric motor 1 type Synchronous
Electric motor 2 location Rear axle, Transverse
Electric motor 2 type Synchronous
Electric motor 3 location Front axle, Transverse
Electric motor 3 type Synchronous
System power 1000 Hp
Kerb Weight 9063.2 lbs (4111 kg)
Trunk (boot) space – maximum 36.69 cu. ft. (1039 l)
Permitted trailer load with brakes (12%) 8501.02 lbs (3856 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 Two electric motors drive the rear wheels, one electric motor drives the front 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; 305/55 R22
Wheel rims size 9J x 18; 9.5J x 22

Powertrain & Engine Architecture

The Hummer EV Pickup utilizes a tri-motor electric powertrain, employing two motors driving the rear axle and a single motor powering the front. All motors are synchronous designs, chosen for their efficiency and power density. The system delivers a combined output of 1000 horsepower and substantial torque, enabling the vehicle’s remarkable acceleration. The heart of the system is the 246.8 kWh battery pack, utilizing Li-NCMA (Lithium Nickel Cobalt Manganese Aluminum) chemistry. This large capacity provides a substantial driving range, estimated between 329 and 381 miles depending on driving conditions. The 800-volt architecture allows for rapid charging capabilities, significantly reducing recharge times when connected to compatible DC fast chargers. The single-speed automatic transmission is inherent to electric vehicle design, providing seamless power delivery without the need for traditional gear changes.

Driving Characteristics

The 1000 hp e4WD Hummer EV Pickup delivers breathtaking acceleration, achieving 0-60 mph in approximately 3 seconds. The instant torque characteristic of electric motors provides immediate responsiveness, making it exceptionally quick in various driving scenarios. The air suspension system, standard on this trim, contributes to a comfortable ride quality, even on rough terrain. The vehicle’s substantial weight (over 9,000 lbs) is noticeable, but the powerful electric motors mitigate this, providing ample power for towing and hauling. The e4WD system offers excellent traction, particularly beneficial in off-road conditions. The single-speed transmission simplifies the driving experience, but some drivers may miss the tactile feedback of a traditional gearbox.

Equipment & Trim Levels

The initial launch of the Hummer EV Pickup focused on the Edition 1 trim, which included a comprehensive suite of standard features. These included the air suspension, premium interior materials, a large 17-inch infotainment touchscreen, Super Cruise hands-free driving assistance, and a premium Bose audio system. Exterior features included unique styling elements, such as the distinctive grille and wheel design. Optional extras included the Extreme Off-Road Package, which added features like underbody armor, rock rails, and more aggressive tires. Interior upholstery was typically leather or synthetic leather, with various color options available.

Chassis & Braking

The Hummer EV Pickup features a robust chassis designed to withstand the stresses of off-road driving and heavy loads. The suspension utilizes a double-wishbone design at both the front and rear, coupled with the aforementioned air suspension system. This allows for adjustable ride height and improved articulation over uneven terrain. Braking is handled by ventilated discs at all four corners, providing ample stopping power. The vehicle incorporates advanced safety features such as ABS (Anti-lock Braking System) and 4-wheel steering (4WS), enhancing stability and maneuverability. The 4WS system allows for improved low-speed agility and enhanced high-speed stability.

Market Reception & Comparison

The GMC Hummer EV Pickup received significant attention upon its launch, generating considerable excitement in the electric vehicle market. Critics praised its impressive performance, advanced technology, and bold styling. However, the vehicle’s high price point and substantial weight were also noted as potential drawbacks. Compared to other electric pickups, such as the Ford F-150 Lightning and Rivian R1T, the Hummer EV Pickup stands out with its extreme off-road capabilities and focus on performance. While the F-150 Lightning prioritizes utility and affordability, and the Rivian R1T balances performance and practicality, the Hummer EV Pickup aims for a more premium and adventurous experience.

Legacy

The GMC Hummer EV Pickup represents a pivotal moment in the evolution of electric trucks. Its innovative technology, impressive performance, and bold design have set a new benchmark for the segment. The Ultium battery platform, upon which the Hummer EV is built, will underpin a range of future GM electric vehicles. While long-term reliability data is still emerging, the robust construction and advanced engineering suggest that the Hummer EV Pickup should prove to be a durable and capable vehicle. On the used car market, the initial Edition 1 models are expected to hold their value well, appealing to collectors and enthusiasts seeking a unique and technologically advanced electric pickup.

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