Apr 7, 2018BrakesCrash1 injury
THE VEHICLES BRAKES BECAME DEFECTIVE AND STOPPED WORKING WHICH CAUSED AN ACCIDENT.
NHTSA ODI 11083806
Home · 2017 GMC Acadia Denali · Complaints
What 639 owners told NHTSA about the 2017 GMC Acadia Denali
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 (639)Crash / fire / injury (14)Transmission & drivetrain (221)Electrical system (169)Airbags (75)Engine (53)Brakes (33)Steering (26)Lights (25)Electronic Stability Control (esc) (13)Lane Departure (11)Seat belts (11)
1 of 639 complaints match · Brakes · crash/fire/injury only · clear filters
Working with the data? Download all 639 complaints as CSV · fetched from NHTSA July 25, 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 2017 GMC Acadia Denali verdict →