GMC Hummer EV SUV years to avoid and best years
2024 is the only year on file, at 3 per year, from 9 complaints. The GMC Hummer EV SUV 2025 and 2026 model years are too early to compare: none has had 3 full years on the road yet. On the 2024 GMC Hummer EV SUV, 2 of 9 complaints name Steering, Electrical system, Service brakes.
Data as of .
2024
2024
2025–26
GMC Hummer EV SUV reliability by year
Each year is complaints filed in that year’s first 3 years on the road, divided by however many of those years have passed. A model year younger than 3 years is too early to compare, so it is left out of the years named as having the fewest or the most complaints. Recalls are a separate count. The numbers are for the US-market GMC Hummer EV SUV. How we count.
By model year
| Year | Per year on the road | Complaints | Recalls | Most-filed complaint | Avg. combined MPG |
|---|---|---|---|---|---|
| 2026 Too early | 0 | 0 | 2 | — | — |
| 2025 Too early | 4 | 7 | 0 | Forward collision avoidance | 50 |
| 2024 Most | 3 | 9 | 0 | Steering, Electrical system, Service brakes | 50.3 |
Years with a → link have a full model-year page.
What owners file about
Generations
- Body styles
- SUV
- Tire size
- 305/55R22
Known issues for this generation
Recall 25V-769 covers certain 2026 GMC Hummer EV Pickup and SUV vehicles: the front passenger air bag connection may have an improperly crimped wire, which can result in the air bag failing to deploy. Dealers install a jumper harness free of charge.
Frequently asked questions
Which GMC Hummer EV SUV years have fewer owner complaints?
Among years old enough to compare, 2024 has the fewest complaints per year, at 3, from 9 complaints.
Which GMC Hummer EV SUV years are too early to compare?
The GMC Hummer EV SUV 2025 and 2026 model years are too early to compare: none has had 3 full years on the road yet.
What tire sizes fit a US GMC Hummer EV SUV?
Published US specs commonly list front 305/55R22 and rear 305/55R22; confirm on the door jamb placard for your trim.
What NHTSA recalls affect the US GMC Hummer EV SUV?
Recall 25V-769 covers certain 2026 GMC Hummer EV Pickup and SUV vehicles: the front passenger air bag connection may have an improperly crimped wire, which can result in the air bag failing to deploy. Dealers install a jumper harness free of charge.
Where should I confirm GMC Hummer EV SUV maintenance specs?
Use the US owner manual and under-hood labels for oil grade, capacities, and tire pressures; this page summarizes common US fitments but does not replace the manual.