Most common 2023 GMC Hummer EV problems
Share of the 1 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
GMC Hummer EV complaints by model year
2023 GMC Hummer EV recalls (2)
Seat belts › Front › Anchorage
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.
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.
Electrical system › Propulsion system › Traction battery
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.
Remedy: The remedy is currently under development. Owner notification letters were mailed April 13, 2023. Second letters will be sent once the remedy is available.
Frequently asked questions
Is the 2023 GMC Hummer EV a good car?
That is a low number of complaints for a car on sale this long. So far owners have filed 1 complaint with NHTSA.
What is the most common problem with the 2023 GMC Hummer EV?
The transmission & drivetrain — 1 complaint, 100% of all complaints for this model year. Next are the fuel & propulsion system (1) and engine & cooling (1).
How many recalls does the 2023 GMC Hummer EV have?
There are 2 recalls for the 2023 GMC Hummer EV, the most recent from November 22, 2023 (anchorage). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.