Verdict
2024 GMC Hummer EV: Complaints, Recalls & Known Issues
What the public record actually says about the 2024 GMC Hummer EV — every figure below is a NHTSA or EPA number, not an opinion.
The read
Fewer reported complaints than most truck.
Owners filed 8 NHTSA complaints — fewer complaints than 100% of 2024 trucks. Electrical System leads the reports (25%). 2 safety recall campaigns on record — check the VIN and remedy terms with a dealer.
Based on NHTSA complaint volume against 2024 trucks, not adjusted for how many were sold. It describes the model year, not the individual car you are looking at.
Complaints filed
8
Reports to NHTSA, 2024
Safety recalls
2
NHTSA campaigns on record
NHTSA crash test
Not rated
Overall NCAP rating
Combined MPG
50.5
EPA estimate
Complaint volume vs. segment peers
Fewer complaints than 100% of 2024 trucks
The bar is this car's percentile among 2024 trucks by complaint volume — a full bar means the fewest complaints in its class. Not adjusted for sales.
Known issues
Electrical System issues lead owner complaints (25% of 8 reports), followed by steering (25%).
Share of all 8 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11685343, ODI 11554639.
Recalls(2)
Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.
Electrical SystemSep 2024 · 24V320000Details +Close −
General Motors, LLC (GM) is recalling certain 2024 Cadillac Lyriq, Chevrolet Blazer EV, Chevrolet Silverado EV, GMC Hummer EV SUV, and GMC Sierra EV vehicles. The electric motors in the rear drive units may have insufficiently insulated wires that can contact each other, resulting in a loss of drive power.
Risk: A loss of drive power increases the risk of a crash.
Remedy: Dealers will replace the rear drive unit, free of charge. Owner notification letters were mailed May 16, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; Hummer customer service at 1-800-732-5493; or GMC customer service at 1-800-462-8782. GM's number for this recall is N242447080.
Seat Belts · 23V786000Details +Close −
General Motors, LLC (GM) is recalling certain 2023-2024 GMC Hummer EV pick up, 2024 GMC Hummer EV SUV, and 2024 Chevrolet Silverado EV vehicles. The left or right front seat belt buckle attachment bolts may not be tightened properly.
Risk: An improperly tightened seat belt buckle may not restrain an occupant as intended, increasing the risk of injury during a crash.
Remedy: Dealers will tighten the left and right front seat belt buckle attachment bolts, free of charge. Owner notification letters were mailed December 21, 2023. Owners may contact GMC customer service at 1-833-EVCHEVY (1-833-382-4389) (TTY 711 / 1-800-833-2438) /1-833-HUMMER-EV (1-833-486-6373) (TTY 711 / 1-800-833-2438). GM's number for this recall is N232419280.
A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.
Investigations
0 NHTSA investigations on record
No investigations are on record as of Jul 2026. An empty record is not a clean bill of health.
Crash-test ratings
2024 GMC HUMMER EV SUV AWD NHTSA source
- Overall
- Not rated
- Frontal
- Not rated
- Side
- Not rated
- Rollover
- Not rated
2024 GMC HUMMER EV PU/CC AWD NHTSA source
- Overall
- Not rated
- Frontal
- Not rated
- Side
- Not rated
- Rollover
- Not rated
Fuel economy by trim
| Trim | Engine | Drivetrain | Transmission | City | Hwy | Combined |
|---|---|---|---|---|---|---|
| Hummer EV SUV | — | All-Wheel Drive | Automatic (A1) | 59 | 48 | 53 |
| Hummer EV Pickup | — | All-Wheel Drive | Automatic (A1) | 59 | 48 | 53 |
| Hummer EV Pickup 2M20 | — | All-Wheel Drive | Automatic (A1) | 58 | 46 | 52 |
| Hummer EV SUV 2M20 | — | All-Wheel Drive | Automatic (A1) | 56 | 46 | 51 |
| Hummer EV SUV MT Tires | — | All-Wheel Drive | Automatic (A1) | 55 | 45 | 50 |
| Hummer EV Pickup MT Tires | — | All-Wheel Drive | Automatic (A1) | 55 | 45 | 50 |
| Hummer EV SUV MT Tires 2M20 | — | All-Wheel Drive | Automatic (A1) | 51 | 43 | 47 |
| Hummer EV Pickup MT Tires 2M20 | — | All-Wheel Drive | Automatic (A1) | 51 | 43 | 47 |
EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.
Before you buy
Useful next checks
Federal records tell you about patterns. These checks can tell you more about the specific car in front of you.
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Compare model years
"Fewest reports" and "most complained" describe raw NHTSA complaint totals, not vehicle reliability. The last few model years are left unlabelled because they have had less road time.
2024 GMC Hummer EV: frequently asked
What does the complaint record show for the 2024 GMC Hummer EV?
Owners filed 8 NHTSA complaints about the 2024 GMC Hummer EV — fewer complaints than 100% of comparable 2024 trucks, so it sits toward the stronger end of its class. That's a signal, not a guarantee about any single car.
What are the most common problems on the 2024 GMC Hummer EV?
The most-reported problem areas are Electrical System (25% of complaints) and steering (25%).
How many recalls does the 2024 GMC Hummer EV have?
2 recalls have been issued that affect the 2024 GMC Hummer EV, covering components such as electrical system. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.
What gas mileage does the 2024 GMC Hummer EV get?
The EPA rates the 2024 GMC Hummer EV between 47 and 53 mpg combined, depending on trim and drivetrain.