Is the GMC Terrain Reliable?
2010–2026 defect & recall-risk analysis from citable NHTSA data.
The score ranks this model's recall intensity against other suvs — plus systemic-defect concentration and any open federal investigations. It measures defect and recall risk, not long-term mechanical durability, and is deliberately not skewed by how many were sold.
Reliability Score
Own a GMC Terrain? Check your specific VIN for a full history report.
GMC Terrain Reliability by Year
| Model Year | Recalls | Complaints | Injuries | Deaths | Reliability Score | Rating |
|---|---|---|---|---|---|---|
| 2026 | 1 | 31 | — | — | 95 | Excellent |
| 2025 | 0 | 14 | 3 | — | 95 | Excellent |
| 2024 | 1 | 43 | 2 | — | 95 | Excellent |
| 2023 | 2 | 45 | — | — | 95 | Excellent |
| 2022 | 1 | 52 | — | — | 94 | Excellent |
| 2021 | 1 | 29 | 3 | — | 95 | Excellent |
| 2020 | 1 | 114 | 4 | — | 80 | Good |
| 2019 | 1 | 174 | 10 | — | 70 | Good |
| 2018 | 1 | 158 | 7 | — | 70 | Good |
| 2017 | 1 | 87 | 5 | — | 85 | Excellent |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the Terrain Compares to Similar Vehicles
The Terrain scores 16 points above the average suv — a strong result.
Known GMC Terrain Reliability Issues
The following components appear most frequently in owner complaints filed with NHTSA:
Based on 747 owner complaints across recent model years.
Frequently Asked Questions
Is the GMC Terrain reliable?+
The GMC Terrain scores 85/100 on our reliability index — rated "Excellent." Across 10 recently analyzed model years, it accumulated 10 recall campaigns and 747 owner complaints in the NHTSA database.
What year Terrain is most reliable?+
Among the years analyzed, the 2026 Terrain achieved the highest reliability score of 95/100 with 1 recall and 31 complaints.
How many miles does a Terrain last?+
With consistent maintenance, most GMC Terrain owners report 150,000 to 200,000+ miles of service life. Checking the VIN of any specific used Terrain will reveal its actual mileage history and any title events.
More GMC Terrain Research
Check a Specific GMC Terrain VIN
Model-level reliability scores show general trends. A VIN-specific report reveals the exact history of any individual vehicle — accidents, odometer records, auction events, and open recalls.
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