Makes › GMC
GMC Hummer EV: recalls and fuel economy
8recall campaigns (model years 2010+)
0with a "do not drive" advisory
0with a "park outside" advisory
Counts come from NHTSA's recall file and include every version NHTSA lists under this model family (see how we group models). To see whether your car still needs a repair, check its VIN or use NHTSA's VIN lookup.
Recall campaigns by model year
Recalls by component
Electrical System4
Equipment1
Air Bags1
Seat Belts1
Exterior Lighting1
EPA fuel economy and yearly fuel cost
| Model year | Fuel | Combined | EPA yearly fuel cost | Versions |
|---|
| 2024 | Electricity | 47–53 MPGe | $1,400–$1,600 | 8 |
| 2025 | Electricity | 47–53 MPGe | $1,450–$1,600 | 8 |
Ranges cover the engine, drivetrain and trim versions EPA rates for that year. Yearly fuel cost is EPA's own estimate, based on 15,000 miles a year and EPA's projected fuel price; your cost will differ.
All recall campaigns, newest first
Electrical System · about 11 vehicles in the whole campaign (all models)
General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, Chevrolet Silverado EV, and 2022 GMC Hummer EV Pickup vehicles. The high voltage battery may have an improperly secured internal module component.
Risk: A loose component may move and damage the high voltage battery, increasing the risk of a fire.
Remedy: Dealers will replace the high voltage battery, free of charge. Owner notification letters were mailed August 24, 2026. Owners may contact Cadillac customer service at 1-800-333-4223, GMC customer service at…
Equipment · about 5,861 vehicles in the whole campaign (all models)
General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette…
Risk: Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
Remedy: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic ownerâs manual, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GM customer…
Air Bags · about 354 vehicles in the whole campaign (all models)
General Motors, LLC (GM) is recalling 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 as intended.
Risk: During a crash, an air bag that does not deploy as intended increases the risk of injury.
Remedy: Dealers will install a jumper harness, free of charge. Owner notification letters are expected to be mailed December 22, 2025. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is…
Electrical System · about 10 vehicles in the whole campaign (all models)
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…
Seat Belts · about 115 vehicles in the whole campaign (all models)
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…
Electrical System · about 33 vehicles in the whole campaign (all models)
General Motors, LLC (GM) is recalling certain 2022 GMC Hummer EV and 2023 Cadillac Lyriq vehicles. Certain connections within the high-voltage battery pack may be out of position or incorrectly welded, which can cause a loss of drive power.
Risk: A loss of drive power can increase the risk of a crash.
Remedy: Dealers will inspect and, if necessary, replace the high-voltage battery pack, free of charge. Letters explaining the safety risk were sent to owners January 5, 2024. Owner notification letters were mailed June 6, 2023.…
Electrical System · about 797 vehicles in the whole campaign (all models)
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.
Risk: Water accumulation in the high voltage battery pack can cause a loss of drive power, increasing the risk of a crash.
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. Owners may contact EV Concierge at 1-833-HUMMER-EV, and…
Exterior Lighting · about 9 vehicles in the whole campaign (all models)
General Motors, LLC (GM) is recalling certain 2022 GMC Hummer EV vehicles. Taillight software can cause one or both rear taillights to become inoperative, or remain fully or partially illuminated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps,…
Risk: A taillight that fails to illuminate or illuminates incorrectly may reduce the visibility of the vehicle, or communicate incorrect information to other drivers, increasing the risk of a crash.
Remedy: Dealers will inspect and replace as necessary, the left and/or right rear taillight assemblies. Owner notification letters were not required but all vehicles were remedied as of March 17, 2022. Owners may contact GMC…
Summaries are NHTSA's own text, shortened. Read the full notice on NHTSA's site via the campaign number.