Transmission and drivetrainPart report
2025 GMC Hummer EV SUV Transmission and drivetrain Problems
- Complaints
- 1about this part
- Share
- 14%of 7 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 1 complaints about the transmission and drivetrain of the 2025 GMC Hummer EV SUV, 14% of the 7 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 11024488May 14, 2025This informational bulletin provides information on Wheel Drive Shaft Retention Snap Ring Design Change.
Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 1 | 14% |
Other parts of the 2025 GMC Hummer EV SUV
Electrical system
2 complaintsForward collision avoidance
2 complaintsSteering
2 complaintsSuspension
2 complaintsEngine
1 complaintsFuel system
1 complaintsLane departure
1 complaintsSeat belts
1 complaints
2 complaintsForward collision avoidance
2 complaintsSteering
2 complaintsSuspension
2 complaintsEngine
1 complaintsFuel system
1 complaintsLane departure
1 complaintsSeat belts
1 complaints
← All problems reported for the 2025 GMC Hummer EV SUV
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology