Is the GMC Terrain Reliable?
2010–2021 reliability analysis based on NHTSA safety recalls and owner complaints. Updated daily from federal safety databases.
Own a GMC Terrain? Check your specific VIN for a full history report.
GMC Terrain Reliability by Year
| Model Year | Recalls | Complaints | Reliability Score | Rating |
|---|---|---|---|---|
| 2021 | 0 | 0 | 100 | Excellent |
| 2020 | 0 | 0 | 100 | Excellent |
| 2019 | 0 | 0 | 100 | Excellent |
| 2018 | 0 | 0 | 100 | Excellent |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the Terrain Compares to Similar Vehicles
The Terrain scores 32 points above the average suv — a strong result.
Frequently Asked Questions
Is the GMC Terrain reliable?+
The GMC Terrain scores 100/100 on our reliability index — rated "Excellent." Across 4 recently analyzed model years, it accumulated 0 recall campaigns and 0 owner complaints in the NHTSA database.
What year Terrain is most reliable?+
Among the years analyzed, the 2021 Terrain achieved the highest reliability score of 100/100 with 0 recalls and 0 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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