2011 GMC Terrain Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- Engine stalling and power loss are the most significant ownership risks, frequently reported in early mileage.
- Powertrain issues, including transmission problems, contribute to the below-average reliability verdict.
- The 2011 Terrain received good safety scores, with an overall 4 out of 5 stars from NHTSA.
- Combined fuel economy is rated at 19 MPG, which is competitive but may lead to high fuel costs.
2011 GMC Terrain
Critical Failure Risk
Numerous complaints cite engine stalling, rough idling, and power loss, often without warning or diagnostic codes. This is frequently linked to the 2.4L engine, potentially involving oil consumption or timing chain issues.
Early detection can help you avoid a $1,500-$3,500 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Buyers prioritizing safety ratings and decent fuel economy over long-term mechanical dependability.
+2 more buyer-fit notes in the full report
Avoid if
Drivers seeking a trouble-free ownership experience with minimal unexpected repair bills.
+2 more buyer-fit warnings in the full report
2011 GMC Terrain Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2011 GMC Terrain.
Vehicle Specs
- Fuel Type
- Regular
- Transmission
- Automatic 6-spd
- Drivetrain
- Front-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 19
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Most Common Issues
1. ENGINE
Most reportedUsage: 178 reports
2. Powertrain
Usage: 71 reports
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Exhaust System
Est. shop cost: $80 - $150
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FAQ
Is the 2011 GMC Terrain reliable?
The CarFocal Reliability Score for the 2011 GMC Terrain is 7.6/10. Reliability score is 7.6/10. NHTSA recalls: 5. Owner complaints: 556.
How practical is the 2011 GMC Terrain for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 19 MPG.
What is the overall score for the 2011 GMC Terrain?
The CarFocal Overall Score for the 2011 GMC Terrain is 6.5/10. Overall score is 6.5/10 (Good). Confidence 85%. Maintenance 8.8/10. Practicality 5.0/10.
What does it cost to own and maintain a 2011 GMC Terrain?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation - Inspect Brakes - Inspect Exhaust System at 7,500 miles. Estimated first-year maintenance: $400 - $700. Repair prediction highlight: Engine (typical at 85,000 miles, estimated cost Min: $1,000 • Max: $3,000).
What engine is in the 2011 GMC Terrain?
Engine specs list 6 • 3.0.
What transmission does the 2011 GMC Terrain use?
According to CarFocal's specs for the 2011 GMC Terrain, transmission is Automatic 6-spd. The paired drivetrain is Front-Wheel Drive.
What is the combined EPA MPG for the 2011 GMC Terrain?
EPA combined estimate is 19 MPG.
What driver assistance and safety features are available on the 2011 GMC Terrain?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
What body style is the 2011 GMC Terrain?
According to CarFocal's specs for the 2011 GMC Terrain, body style is suv.
What drivetrain does the 2011 GMC Terrain use?
According to CarFocal's specs for the 2011 GMC Terrain, drivetrain is Front-Wheel Drive. Transmission is Automatic 6-spd.
What are the NHTSA safety ratings for the 2011 GMC Terrain?
NHTSA ratings: Overall 4/5 • Frontal 4/5 • Side 5/5 • Rollover 4/5.
What are the most common engine problems on the 2011 GMC Terrain?
Top complaint category: engine (178 reports, 32% of complaints).
Are there open safety recalls on the 2011 GMC Terrain?
This model year has 5 official safety campaigns listed.
Should buyers consider alternatives to the 2011 GMC Terrain?
Alternatives listed in this guide: 2011 Honda CR-V and 2011 Toyota RAV4.