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2025 GMC Hummer EV problems, recalls and owner complaints
What the 2025 GMC Hummer EV has been recalled for and what owners report, from official government data. Updated October 25, 2026.
- 0safety recalls
- 6owner complaints
- 0crash reports
- 0fire reports
- 0injuries reported
The most complained-about GMC Hummer EV year on file: 6 complaints, against an average of 1 for the other 1 model year.
Every GMC Hummer EV model year with its number of owner complaints. Pick a year to compare.
What goes wrong with the 2025 GMC Hummer EV?
The components named most often in the 6 owner complaints. One complaint can name several, so the shares can add up to more than 100%.
What symptoms do 2025 GMC Hummer EV owners describe?
Found by reading the text of all 6 owner complaints. Tap a symptom for the answer, a real owner quote and any related recall.
Has the 2025 GMC Hummer EV been recalled?
NHTSA lists no safety recalls for the 2025 GMC Hummer EV as of October 25, 2026. Recalls can be issued at any time, so check your VIN before you rely on this.
What do 2025 GMC Hummer EV owners report?
6 of the 6 complaints, the most recent for the most-reported components, as the owners wrote them. NHTSA removes names and VINs; long reports are trimmed. CarHooq has not verified individual claims.
While driving on a public road, the vehicle suddenly shut down and rebooted itself. Motive power was lost during the event. This has happened at least a dozen times during normal driving, including while transporting a child. Video of an occurrence was recorded. The vehicle is a 2025 GMC Hummer EV with approximately 10,400 miles and has been in service about eight months. This creates a serious safety risk. A sudden loss of propulsion and system reboot while moving can leave the driver unable to maintain speed or control in traffic and increases the risk of a crash. The vehicle has also had…
While traveling with my wife and two toddlers over the July 4th holiday weekend, the 12 volt battery on my 2025 GMC Hummer EV failed completely at approximately 7,500 miles and five months of ownership. The vehicle would not accept a jump start and was disabled where it sat, stranding my family. AAA installed a replacement 12 volt battery roadside at a cost of $600. Following the battery replacement, a Service High Voltage System warning appeared on the dash and remained on, and the air conditioning system stopped functioning entirely. This occurred in Southern California summer heat with two…
While traveling with my wife and two toddlers over the July 4th holiday weekend, the 12 volt battery on my 2025 GMC Hummer EV failed completely at approximately 7,500 miles and five months of ownership. The vehicle would not accept a jump start and was disabled where it sat, stranding my family. AAA installed a replacement 12 volt battery roadside at a cost of $600. Following the battery replacement, a Service High Voltage System warning appeared on the dash and remained on, and the air conditioning system stopped functioning entirely. This occurred in Southern California summer heat with two…
While traveling with my wife and two toddlers over the July 4th holiday weekend, the 12 volt battery on my 2025 GMC Hummer EV failed completely at approximately 7,500 miles and five months of ownership. The vehicle would not accept a jump start and was disabled where it sat, stranding my family. AAA installed a replacement 12 volt battery roadside at a cost of $600. Following the battery replacement, a Service High Voltage System warning appeared on the dash and remained on, and the air conditioning system stopped functioning entirely. This occurred in Southern California summer heat with two…
I was driving down the street and suddenly lost all motive Power, vehicle became difficult to control. I have a video. The car also made a grinding feeling and very loud whining noise
When it rains, within 24 hours, the windows do not automatically move down enough to open the door on command of pulling the door handle. This disallows the ability to close the door back if the door is open, barely underneath the lip of the sky panels. Because of this power loss, the mirrors do not open, the door locks do not work, and the windows do not work. To be able to re-close the doors, the sky panels must be removed and either left off or replaced. Essentially rain leaks into the body where wiring that controls door locks, door windows, causing electrical failure of this circuit only…
2025 GMC Hummer EV: questions owners ask
Is the 2025 GMC Hummer EV reliable?
NHTSA data alone cannot rate reliability, but it shows what owners reported. Owners filed 6 complaints with NHTSA about the 2025 GMC Hummer EV; the most common categories were electrical system (6, 100%), power train (2, 33.3%), fuel/propulsion system (1, 16.7%). There are no safety recalls listed for this model year.
What are the most common problems with the 2025 GMC Hummer EV?
Across 6 owner complaints filed with NHTSA, the categories mentioned most often are electrical system (100% of complaints), power train (33.3% of complaints), fuel/propulsion system (16.7% of complaints), structure (16.7% of complaints). One complaint can name several components.
Does the 2025 GMC Hummer EV have any recalls?
As of October 2026, NHTSA lists no safety recalls for the 2025 GMC Hummer EV. Recalls can be issued at any time, so check your VIN at nhtsa.gov/recalls.
Why does the battery keep dying on my 2025 GMC Hummer EV?
3 of the 6 owner complaints NHTSA has on file for the 2025 GMC Hummer EV (50%) describe a dead or draining battery. One owner wrote: "While traveling with my wife and two toddlers over the July 4th holiday weekend, the 12 volt battery on my 2025 GMC Hummer EV failed completely at approximately 7,500 miles and five months of ownership." (NHTSA complaint 11757089, August 2026). If it happens to your car, check your VIN for open recalls at nhtsa.gov/recalls and report the problem to NHTSA; complaints are what trigger investigations.
Why is the air conditioning not blowing cold in my 2025 GMC Hummer EV?
3 of the 6 owner complaints NHTSA has on file for the 2025 GMC Hummer EV (50%) describe the air conditioning not cooling or failing. One owner wrote: "While traveling with my wife and two toddlers over the July 4th holiday weekend, the 12 volt battery on my 2025 GMC Hummer EV failed completely at approximately 7,500 miles and five months of ownership." (NHTSA complaint 11757089, August 2026). If it happens to your car, check your VIN for open recalls at nhtsa.gov/recalls and report the problem to NHTSA; complaints are what trigger investigations.
Has the 2025 GMC Hummer EV had high-voltage battery or EV system failures?
3 of the 6 owner complaints NHTSA has on file for the 2025 GMC Hummer EV (50%) describe high-voltage battery or electric drive system failures. One owner wrote: "While traveling with my wife and two toddlers over the July 4th holiday weekend, the 12 volt battery on my 2025 GMC Hummer EV failed completely at approximately 7,500 miles and five months of ownership." (NHTSA complaint 11757089, August 2026). If it happens to your car, check your VIN for open recalls at nhtsa.gov/recalls and report the problem to NHTSA; complaints are what trigger investigations.
Check your own Hummer EV
Counts are a starting point, not a verdict: popular models collect more complaints because more of them are on the road, and NHTSA does not verify individual reports. To see whether a recall is still open on your car, enter your VIN at nhtsa.gov/recalls (U.S.) or your registration at check-vehicle-recalls.service.gov.uk (UK). Had a safety problem? Report it to NHTSA; complaints are what trigger investigations and recalls.
Data: NHTSA Office of Defects Investigation recall and complaint databases (public domain), retrieved October 25, 2026. Model year 2025 only.