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What 5 owners told NHTSA about the 2026 GMC Acadia Limited

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 (5)Crash / fire / injury (1)Driver assistance (2)Electrical system (2)Airbags (1)Engine (1)Lane Departure (1)Transmission & drivetrain (1)

1 of 5 complaints match · Engine · clear filters

Jun 27, 2026EngineLane Departure

Blind spot monitor goes off for everything. Engine has chirping noise. Brand new

NHTSA ODI 11746874

Working with the data? Download all 5 complaints as CSV · fetched from NHTSA July 26, 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 2026 GMC Acadia Limited verdict →