2024 GMC Terrain problems and complaints
Owners have filed 55 complaints with NHTSA about the 2024 GMC Terrain. The most-reported areas: Power Train (23), Unknown Or Other (12), Engine (11).
Key takeaways
- 55 owner complaints on file with NHTSA.
- 1 involve a crash, 1 a fire, 2 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Power Train | 23 | 42% |
| Unknown Or Other | 12 | 22% |
| Engine | 11 | 20% |
| Fuel/Propulsion System | 10 | 18% |
| Electrical System | 8 | 15% |
| Forward Collision Avoidance | 3 | 5% |
| Service Brakes | 3 | 5% |
| Vehicle Speed Control | 3 | 5% |
| Steering | 2 | 4% |
| Air Bags | 2 | 4% |
| Fuel System | 1 | 2% |
| Gasoline | 1 | 2% |
One complaint can name several components, so shares add up to more than 100%.
Parts for the 2024 GMC Terrain
GarageDex's verified specs for this car. Each Buy button searches Amazon for that exact part.
- Battery
- Engine oil
- Oil filter
- Engine air filter
- Cabin air filter
- Wiper blades
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| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2024 GMC Terrain SUV AWD | 5/5 | 5/5 | 5/5 | 4/5 |
| 2024 GMC Terrain SUV FWD | 5/5 | 5/5 | 5/5 | 4/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Fuel System, Gasoline - filed 2026-10-29
The contact owns a 2024 GMC Terrain. The contact stated that while driving at an undisclosed speed, the vehicle shut off without warning. The contact attempted to restart the vehicle, but the vehicle failed to restart. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assist...
Electrical System,unknown Or Other - filed 2026-10-27
Infotainment System Crashed
Power Train - filed 2026-10-21
The contact owned 2024 GMC Terrain. The contact stated that while stopped, the gear shifter independently shifted from drive(D) to park(P). The contact turned off and restarted the vehicle several times and the vehicle operated normally. A dealer was contacted. The vehicle was taken to the dealer to be diagnosed, and i...
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More for the 2024 GMC Terrain
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.