2015 GMC Terrain — Problems & Complaints
NHTSA has 316 owner complaints on file for this vehicle. Every report below was filed by a real owner with the US government's road-safety agency.
GMC Terrain — Complaints by Model Year
Years flagged AVOID have at least twice this model's average complaint count — the strongest public-data signal of a bad year.
295 complaints
397 complaints
370 complaints
369 complaints
302 complaints
316 complaints
152 complaints
135 complaints
224 complaints
186 complaints
197 complaints
36 complaints
88 complaints
What Owners Complain About Most
Recent Owner Reports
The blower fan for heat In my vehicle was replaced in October 2022, recently the Defroster will not engage and it is vital to winter driving. The mechanism that switches between which vent to blow out air was replaced and the Defroster will still not engage, rather it comes out of the heat and face vents. Shortly after the Defroster stopped engaging, the rpms will start fluct…
2015 GMC TERRAIN WINDSHIELD WIPERS BECAME INOPERATIVE ON DECEMBER 31, 2018 WHILE DRIVING ON A CITY STREET DURING HEAVY RAIN. WIPERS WERE SET ON REGULAR SPEED WHEN THEY FAILED. UPON INSPECTION THE WIPER ARMS FEEL TOTALLY DISCONNECTED FROM THE WIPER MOTOR. *DT*JB
THE CAR KEEPS STALLING WHEN TRYING TO ACCELERATE IN REVERSE OR DRIVE AND THE CHECK ENGINE LIGHT IS ON. THIS IS PROBLEM AS I AM READING UP ON THIS SO I BELIEVE THERE IS SOME KIND OF RECALL THAT NEEDS TO HAPPEN. THIS IS [XXX]. INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).
Stopped at Kwik Trip to get coffee before work one morning. Restarted Terrain and while leaving the SUV lost power and went into limp mode in heavy traffic. Car was towed to repair facility. Diagnosed as timing chain and guides failed resulting in major engine damage. Bill was $4302.85. Vehicle had 87397 miles on it.
The contact owns a 2015 GMC Terrain. The contact stated that while reversing out of her driveway, the vehicle started making abnormal knocking sounds. The check engine warning light illuminated. The contact parked the vehicle. An independent mechanic diagnosed that the battery was severely corroded and needed to be replaced. The contact stated that the battery was replaced; ho…
Recalls & Crash Tests
Complaints are one half of the picture — see the official recalls and NHTSA crash-test stars for the 2015 GMC Terrain, or check your exact car by VIN with the free VIN lookup.
Problems Checker
Any year, make and model: open the Car Problems Checker. Data: NHTSA (US DOT, public domain), cached up to 7 days.