The 2025 GMC Hummer EV 3X SUV continues to embody the audacious spirit of its electric predecessors, merging immense power and massive size with cutting-edge electric technology. While its core design and capabilities remain largely consistent with earlier models, I noticed a few subtle refinements have made the driving experience better. I still don’t know who this vehicle is really built for, it’s still too heavy and large to be a great overlander, not great for getting around the city, and for its size, surprisingly not that roomy.
Hummer EV 3X: A Familiar Titan with Subtle Refinements
Retaining its commanding presence, the Hummer EV 3X SUV boasts a tri-motor setup delivering up to 830 horsepower, propelling this multi-ton behemoth from 0 to 60 mph in approximately 3.5 seconds. While the brand loves to tout its off-road prowess, underscored by features like CrabWalk and Extract Mode, I have yet to see an EV Hummer out on the trail in Moab or even at our local off-road park. On the road GM’s very good Super Cruise offers hands-free driving on compatible highways and makes managing the size on the road much easier.
Inside, the cabin is rugged and modern, with a black-and-white two-tone interior and crisp infotainment graphics. There is.. A LOT… of plastic, so don’t expect the comfort and luxury you have come to expect in a six-figure SUV. The vehicle’s design and imposing size ensure it remains a head-turner even though there hasn’t been anything really new since its launch.

Addressing the Wind Noise Concern
One of the notable improvements I noticed in driving the 2025 model is the reduction in wind noise, a concern highlighted in my initial review. While some owners still report noticeable cabin noise at higher speeds, others have observed a marked improvement compared to earlier iterations. I don’t know if GMC has taken steps to enhance cabin insulation and seal integrity, leading to a quieter driving experience, or if I just got a vehicle that was just put together better.
Efficiency and Practicality
Despite its advancements, the Hummer EV 3X SUV’s efficiency remains a point of contention. With an average of 1.6 mi/kWh, it lags behind competitors like the Rivian R1S. However, its substantial battery capacity offers a respectable range, and features like the sizable frunk and rear cargo space add to its practicality. I will say I do not like that the Hummer doesn’t have an actual handle on the tailgate or the frunk. Instead, you have to hit a button on the keyfob or push a button for the rear tailgate down by the driver’s side taillight. Not being able to quickly open the storage areas of the Hummer to get something without waiting for the relatively slow process is pretty annoying. Also, may God help you if you happen to let go of or hit the key fob button again, causing the entire door opening system to freak out.
Getting in and out of the Hummer is an indecorous affair. First, one must hoist oneself up to the very high cabin floor, only to then scrunch down to avoid the ultra-low roofline. While the design might look cool, you will have to retrain your brain on how to get in and out of a vehicle. Speaking of the low roofline, due to the small greenhouse, visibility is an issue, so you will need to trust the cameras and sensors, since even seeing traffic lights can be an issue in the Hummer.

Another thing that makes the Hummer EV 3X hard to live with is the location of the charging port; unlike many EVs, which have their charging port on the front fender, GMC opted to put it on the rear quarterpanel. While this wouldn’t be an issue in a standard-sized vehicle, backing into public charging stations (often designed for small EVs) can be difficult because of the Hummer’s size.
Speaking of size, we happened to pull up next to a Hummer H1, and I was shocked that the Hummer EV is actually larger in many proportions. I looked it up and according to Carsized.com, the GMC Hummer EV is 22.2 inches longer and is the same width as the Hummer H1, plus it has 5.8 inches less ground clearance.

Hummer EV 3X: Final Thoughts
And yet, after spending more time behind the wheel of the 2025 Hummer EV, I still find myself wrestling with the same contradiction I felt when we first reviewed it: it’s an astonishing technical achievement, but one that defies practicality. Yes, it’s quieter now, more refined, and still turns every head on the highway. But it’s also still enormous, complex, and limited by physics. Towing or venturing far off the grid quickly eats into its range, and despite the gimmicks like CrabWalk and Extract Mode, it often feels more like a rolling flex of engineering bravado than an actual utility vehicle. For those who want a $100,000 electric conversation piece, the Hummer EV delivers. But for the rest of us? It remains a vehicle that’s easier to admire than to justify.
Photos Courtesy of GMC