2023 GMC Hummer EV: recalls & known problems
Every open NHTSA safety recall, in plain English — the hazard, why it matters, and the free fix.
The 2023 GMC Hummer EV has 2 recalls on record with NHTSA. Below is each one — what it is, why it matters, and how to get it fixed free.
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Electrical System
highWhat's wrong: General Motors, LLC (GM) is recalling certain 2022 BrightDrop EV600 and 2022-2023 GMC Hummer EV Pickup electric vehicles. The high voltage battery pack enclosure may not be properly sealed, allowing water to enter the pack.
Why it matters: Water accumulation in the high voltage battery pack can cause a loss of drive power, increasing the risk of a crash.
The fix: The remedy is currently under development. Owner notification letters were mailed April 13, 2023. Second letters will be sent once the remedy is available. Owners may contact EV Concierge at 1-833-HUMMER-EV, and BrightDrop Service Operations and Support at 1-888-987-4377. GM's number for this recall is N222380031.
Seat Belts
highWhat's wrong: 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.
Why it matters: An improperly tightened seat belt buckle may not restrain an occupant as intended, increasing the risk of injury during a crash.
The fix: 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.
Frequently asked
Is the 2023 GMC Hummer EV under recall?
Yes. As of September 10, 2026 there are 2 NHTSA recalls on record for the 2023 GMC Hummer EV. Every listed repair is free at a franchised dealer.
How do I check if my exact car is affected?
Enter your 17-character VIN at nhtsa.gov/recalls. Recalls apply to specific build ranges, so the VIN check is the only way to be sure.
Do recall repairs cost anything?
No. Federal law requires the manufacturer to fix a safety recall free of charge, regardless of the car's age or owner.
What if my factory warranty has expired?
Recall repairs stay free, but related out-of-warranty failures are not. Many owners of EVs this age compare extended-warranty coverage for the battery and drive unit.