Is the GMC Terrain Reliable?

20102026 reliability analysis based on NHTSA safety recalls and owner complaints.

78/100
Good

Reliability Score

15
Total Recalls
594
Owner Complaints
29
Reported Injuries
0
Reported Deaths

Own a GMC Terrain? Check your specific VIN for a full history report.

GMC Terrain Reliability by Year

Model YearRecallsComplaintsInjuriesDeathsReliability ScoreRating
202618
77
Good
202507
78
Good
2024119
82
Excellent
2023128
82
Excellent
2022137
82
Excellent
20212253
82
Excellent
20202864
76
Good
2019215410
72
Good
201841477
69
Good
20171835
81
Excellent

Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.

How the Terrain Compares to Similar Vehicles

GMC Terrain78/100
Suv Category Average68/100

The Terrain scores 10 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:

ENGINE
131
POWER TRAIN
77
SERVICE BRAKES
77
ELECTRICAL SYSTEM
64
UNKNOWN OR OTHER
54
FUEL/PROPULSION SYSTEM
40

Based on 594 owner complaints across recent model years.

Frequently Asked Questions

Is the GMC Terrain reliable?+

The GMC Terrain scores 78/100 on our reliability index — rated "Good." Across 10 recently analyzed model years, it accumulated 15 recall campaigns and 594 owner complaints in the NHTSA database.

What year Terrain is most reliable?+

Among the years analyzed, the 2024 Terrain achieved the highest reliability score of 82/100 with 1 recall and 19 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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