Hummer EV Repair in Rochester, MN
12 verified shops servicing the GMC Hummer EV
GMC Hummer EV Service Guide
The GMC Hummer EV is the heaviest and most powerful consumer EV available, weighing over 9,000 lbs with the industry's largest battery at up to 212 kWh. Its unique CrabWalk diagonal driving mode and Watts to Freedom launch control add mechanical complexity. The sheer size of the battery pack demands Level 3 expertise for any high-voltage service, and Minnesota's roads can stress the air suspension system.
Model Years
2022–present
Battery
170–212 kWh Ultium (largest in industry)
Min. Service Level
Level 3 — Expert Certified
Common Issues
- • Extreme battery weight causing tire wear
- • Air suspension calibration drift
- • CrabWalk mode sensor issues
- • Charging speed inconsistency
- • Infotainment system slowness
Maintenance Notes
- • Tire rotation every 5,000 miles (extreme weight)
- • Air suspension inspection every 6 months
- • Brake fluid every 2 years
- • Underbody inspection for off-road damage
Typical Repair Costs
Battery replacement$25,000–$40,000+
Air suspension$2,000–$5,000
Tire replacement$1,500–$3,000 (set)
CrabWalk repair$1,000–$3,000