When it comes to gargantuan vehicles, the Hummer has always been the poster child. And the 2025 GMC Hummer EV SUV 3X e4WD, the all-electric SUV version of the reborn Hummer family, continues that legacy. It’s a vehicle that’s as unapologetically large and attention-grabbing as the pickup truck that preceded it. More than just a hulking presence on the road, the Hummer EV SUV 3X offers a unique experience, finally delivering an EV with genuine character.
A Commanding Presence and Premium Interior
The Hummer EV SUV is undeniably imposing, requiring a considerable step up into the cabin. However, once inside, you’re greeted by a stylish and thoughtfully designed interior. The black-and-white two-tone motif, combined with intriguing patterns on the doors and crisp infotainment graphics, creates a premium and inviting environment. There’s an abundance of physical buttons, which is a welcome feature, and the spacious cabin easily accommodates five adults, with generous legroom in the second row.
The one area where we take issue is the optional infinity roof with transparent sky panels ($1,495). While the idea of an open-air experience is appealing, the reality is that the sun beats down relentlessly, making the experience less than pleasant. The removable panels also have a tendency to squeak, regardless of the material used.
Performance and Handling: Power and Physics Collide
After spending time behind the wheel of the Hummer EV SUV, the most important advice is to approach it with patience. The Hummer EV SUV 3X can sprint from 0 to 60 mph in just 3.4 seconds, thanks to its tri-motor setup (two rear motors). This makes the Hummer extremely fast, but the sheer mass of the vehicle (weighing in at a staggering 8,673 pounds) creates a unique driving dynamic.
Acceleration: A Launch with a Twist
Straight-line acceleration is a key highlight. When launching in Watts to Freedom (WTF) mode, the Hummer’s all-out drive setting, the tires can be overwhelmed initially, leading to some off-the-line wheelspin. This means that the launch doesn’t feel quite as explosive as the numbers suggest. With more road-focused tires, we suspect the SUV would be even quicker.
The visual drama adds to the experience. As you mash the accelerator, the Hummer’s nose lifts, and the generated sound effects offer a unique, almost theatrical, aural experience. The Hummer completed the quarter mile in 11.8 seconds at 112.1 mph, but it’s electronically limited to 112 mph, which is just a fraction before the finish line. The Rivian R1S Quad Max Ascend’s time of 10.5 seconds to 128.2 mph is a notable comparison.
Braking: A Question of Stopping Power
Given the Hummer’s size and performance, effective brakes are crucial. In this area, the Hummer EV SUV falls short of expectations. The SUV needs 142 feet to stop from 60 mph, which is far from the Rivian’s 107 feet, for example. From 100 mph, there is a feeling of nothing happening until 75 mph, and it is not exactly soft or squishy, but the pedal does not connect to anything. The loud antilock brake system is a contrast to this.
The issue lies in the suspension’s dive upon deceleration. The heavy SUV can become unsettled, with traction control working hard to maintain stability. Even in the figure-eight lap test, understeer is a constant threat. The brakes also overheat during aggressive use, activating a “Brakes Overheated Service Now” warning.
Off-Road Capability and Daily Driving
The Hummer EV SUV has certain driving pros. The Hummer EV SUV’s surefootedness is noticeable while driving off-road, with its suspension soaking up bumps effectively. There is a sense of invincibility when the SUV hits the dirt, and you get the sense that off-road capabilities are prioritized. As a daily driver, the Hummer is comfortable; the Super Cruise removes driving fatigue. The four-wheel steering adds maneuverability, making you feel like you are pivoting rather than turning.
Practicality and Drawbacks: The Price of Fun
The Hummer EV SUV has a few drawbacks. Maneuvering this vehicle is challenging, and finding parking can be difficult. The Hummer also has a price tag that reflects its premium positioning. Despite its electric powertrain, the Hummer EV SUV is grossly inefficient. The EPA rates it at 48 MPGe (combined), but it only achieves a combined range of 289 miles, which might be a concern for some drivers.
Conclusion: A Unique and Engaging EV Experience
Despite its size, inefficiencies, and some shortcomings, the Hummer EV SUV is undeniably fun. It appeals to the same part of our brains that loves big rocks thrown into bodies of water from great heights and shooting off giant fireworks. The Hummer is a stunt that works and can be a daily driver. It is a huge amount of fun, even if it comes with its own set of trade-offs. Even though the Rivian R1S drives better and is generally better on paved roads, the Hummer EV SUV stands out as a unique and engaging EV that offers a genuinely different driving experience.
2025 GMC Hummer EV SUV 3X Specifications:
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Vehicle Layout: Front- and 2 rear-motor, AWD, 5-pass, 4-door SUV
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Motor Type: Permanent-magnet electric
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Power (SAE Net): 287 hp (front), 2 x 287 hp (rear); 830 hp (combined)
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Torque (SAE Net): 300 lb-ft (front est), 2 x 300 lb-ft (rear est); 900 lb-ft (combined est)
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Transmission: 1-speed automatic
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Curb Weight (F/R Dist): 8,673 lb (48/52%)
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Wheelbase: 126.7 in
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Length x Width x Height: 196.8 x 86.5 x 77.8-83.6 in
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0-60 MPH: 3.4 sec
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Quarter Mile: 11.8 sec @ 112.1 mph
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Braking, 60-0 MPH: 142 ft
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Lateral Acceleration: 0.70 g (avg)
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MT Figure Eight: 28.2 sec @ 0.64 g (avg)
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EPA City/Hwy/Comb Fuel Econ: 53/43/48 mpg-e
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EPA Range, Comb: 289 miles