*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Power train
2015 gmc Acadia, vin ending 7457,p2635,stuttering/hesitation and engine stalling when Arizona temperatures exceed 100* f , and mechanic advising that the condition corresponded to a known gmc issue for which they could not obtain an applicable corrective part / repair
Jun 2, 2025Seat belts
the flexible steel cable connecting the seat belt to the seat separated and broke resulting in no way to use the seatbelt/connecting the seat belt to the connector on the seat.
Jul 7, 2026Seat belts
Drivers side seat belt broke where it connects to floor part. Cable broke. Never have had this to happen in my life!!!
May 28, 2026Latches/locks/linkages › Tailgate › Latch
The contact owns a 2015 GMC Acadia. The contact stated while the vehicle was parked, the tailgate was opened, however the tailgate failed to function as intended. The contact noticed an abnormal grinding sound and the tailgate independently closed while the contact was removing packages from the trunk of the vehicle. The contact stated that the failure occurred when using the key to open the tailgate or when opening manually. The vehicle was taken to the dealer where it was diagnosed with a failed tailgate actuator. The contact was informed that the tailgate actuator needed to be replaced. The vehicle was not repaired. The contact referenced an unknown recall; however, the VIN was not…
May 18, 2026 · 111,222 milesSeat belts
The contact owns a 2015 GMC Acadia. The contact stated that while parked he observed the drivers seat belt that the braided steal cable was broken and the seat belt clasp was barley hanging on. The vehicle was taken to an independent mechanic where it was diagnosed that the drivers seat belt was broke and was hanging off and needed to be replaced. The manufacturer was notified of the failure. The failure was 178,600.
May 14, 2026 · 178,600 milesElectrical system
The contact owns a 2015 GMC Acadia. The contact stated that while driving at 25 MPH, the instrument panel went blank before the panel began to flash when it returned. The contact then stated that several various warning messages began to appear all of which were related to the vehicle's electrical features. The vehicle was then taken to an independent mechanic where a code reader found no defects with the vehicle. Close to a week after the initial failure, the vehicle failed to start after multiple attempts as previous failure returned. Due to the failure, the vehicle was towed to an independent mechanic where it had yet to be serviced or diagnosed. Upon his own inspection and research…
Apr 28, 2026 · 177,000 milesLane departure › Blind spot detection
Issue: Repeated failure of safetyâcritical module Description: The Side Blind Zone Alert system on my 2015 GMC Acadia has failed multiple times over the life of the vehicle. The system becomes inoperative and displays âSide Detection System Unavailable.â A local GMC dealer has diagnosed the issue as a failure of the SBZA module due to loss of communication. This failure has occurred repeatedly, approximately every two years, despite prior repairs and replacement of the module at my own expense. This is a safetyâcritical driverâassist feature, and the repeated failure pattern suggests a defect in the design or durability of the module. The system is unreliable and cannot be…
Feb 12, 2026Air bags
The airbag emblem keeps popping up.
Feb 6, 2026
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.