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What 2 owners told NHTSA about the 2025 GMC Hummer EV

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (2)Electrical system (2)Body & structure (1)Transmission & drivetrain (1)

1 of 2 complaints match · Transmission & drivetrain · clear filters

Aug 23, 2025Transmission & drivetrainElectrical system

I was driving down the street and suddenly lost all motive Power, vehicle became difficult to control. I have a video. The car also made a grinding feeling and very loud whining noise

NHTSA ODI 11682571

Working with the data? Download all 2 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2025 GMC Hummer EV verdict →