2024 Gmc Hummer Ev Suv problems, complaints & recalls
Most-reported problem areas: Steering (3) · Visibility/Wiper (2) · Visibility:sun/Moon Roof Assembly (1)
🧭 Reliability snapshot
Compared against other Gmc Hummer Ev Suv model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (1)
Seat Belts:front:anchorage 2023-11-22 · campaign 23V786000 · 115 vehicles
Defect: 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.
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.
Service bulletins (275)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Electrical System 2026-10-26 · N262565450 · Service Campaign
customer satisfaction program. certain vehicles listed above may have a condition in which remanufactured high voltage battery packs were built using modules that were ineligible for reuse and require a second replacement. dealers will replace the high voltage battery.
Unknown Or Other 2026-10-24 · PIP6140 · Service Bulletin/Repair Instructions
vehicles may display a mil or “service high voltage” message, with dtc p061b stored as current or history. the condition may be caused by a software anomaly and may clear after a vehicle sleep cycle. install the lasted program.
Unknown Or Other 2026-10-17 · PIC6602Y · Service Bulletin/Repair Instructions
this preliminary information communicates to dealers steps to follow to obtain an iok radio.
Unknown Or Other 2026-10-07 · PIT6557 · Service Bulletin/Repair Instructions
this preliminary information communicates how to resolve a issue where a vehicle is not receiving ota updates
Unknown Or Other 2026-10-05 · PIT6477D · Service Bulletin/Repair Instructions
this preliminary pi was created to advise techniians in the field that they will not be able to perform a gds automated bleed with the scan tool dues to a issue with the software in the scan tool
Unknown Or Other 2026-09-28 · PIT6457C · Service Bulletin/Repair Instructions
this preliminary information is for technicians that may see dtcs that are history and should not perform any part replacements. they should follow the notes mentioned prior to anything being replaced.
Showing the 6 most recent of 275 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-10-14 · Steering“this 2024 gmc hummer ev has had multiple safety-critical fasteners found loose from factory assembly, discovered across several service visits at an authorized gm dealer. 1. power steering: diagnostic code u0131 00 was found - loss communication with power steering control module. dealer traced the fault to loose ground bolts g176 and g177 at the …”
2026-10-14 · Visibility/Wiper“the infotainment system on this 2024 gmc hummer ev fails during driving in a way that creates a safety hazard. the system controls the rearview camera, drive mode display, turn signal audio feedback, charging and range information, climate controls, and all audible warnings. when it fails: - screen goes completely black during drives, sometimes fo…”
2026-10-01 · Visibility:sun/Moon Roof Assembly · 6,962 mi“the contact owns a 2024 gmc hummer ev suv. the contact stated that the vehicle was previously repaired under customer satisfaction program: n242468850 (2022-2025 hummer ev roof & tonneau cover); however, the failure occurred a year after the customer satisfaction program repair. the contact stated there was water inside the cabin of the vehicle and…”
2026-08-25 · Service Brakes“during the morning drive, while in one pedal driving mode, the need to apply more brake due to a quick change of traffic lights occurred. the brakes felt hard and the vehicle did not feel like it was stopping as quickly as it normally would. when i parked the vehicle and exited no warning lights or other items were shown on the dash. once i got bac…”
2026-03-17 · Steering · 💥 crash“while operating my 2024 gmc hummer ev at a low speed in a school zone, i came to a complete stop at a stop sign and began making a left turn. as i initiated the turn, the steering wheel suddenly locked and became unresponsive. i was unable to turn the wheel back to the right or regain control of the vehicle’s direction. at the same time, the vehic…”
2026-03-17 · Structure:body“charge port door on vehicle will not open regardless of what you do.…”
2026-02-07 · Vehicle Speed Control“the frunk latch on the vehicle becomes faulty and does not recognize the hood being latched and secure when it is. while driving, the vehicle without warning will immediately limit speed to 26mph regardless of existing vehicle speed. this has occurred multiple times when driving on the highway with the vehicle immediately decelerating and then sayi…”
2025-09-05 · Electrical System“the vehicle was no longer able to charge, and therefore could be stranded. yes, the vehicle is currently back at the dealership and available for inspection. without ability to charge, the vehicle could shutdown and not be able to restart. yes. it was at the dealer from 6/27 to 8/20 and then the issue re-exhibited on 9/3 and it was returned to the…”
2025-08-20 · Unknown Or Other“on august 11, 2025, at about 2:52pm, my vehicle was at a complete stop at an intersection awaiting the traffic light to turn green. there was a slight downgrade slope towards the intersection. the vehicle one-pedal driving was enabled. weather was sunny with no wind or rain. suddenly, the vehicle started vibrating violently and started rolling int…”
2024-10-18 · Visibility/Wiper“the windshield wipers do not work. when the wipers are turned on, the spray comes on and does not turn off. you are unable to see as the spray keeps spraying the entire time the wipers are on. i took the dealer twice and they have been unable to repair. they now say are waiting for parts. i can't be the only one. this is very concerning. luckily i …”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.