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2011 GMC Terrain Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026·Ethan Miller
2011 GMC Terrain Report

Overall Score

6.5/ 10
Our Verdict
Proceed with caution

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.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2011 GMC Terrain

The 2011 GMC Terrain offers a practical SUV package with decent safety ratings and respectable fuel economy for its class. However, its appeal is significantly tempered by a concerning reliability record. With a high volume of complaints, particularly focused on engine and powertrain issues, this model demands careful consideration from used car shoppers. Potential buyers must be aware of the documented problems and factor in the possibility of costly repairs.

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.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls5
Service Bulletins0
Full Recall History →

Owner Complaints

556
Engine178
Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
19
MPG
City
16
MPG
Highway
23
MPG
Full Vehicle Specifications ↓

Reliability

7.6/ 10

Practicality

5.0/ 10

The score is mainly limited by high fuel consumption.

Buyer Fit

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.

  • Recall TimelineOfficial safety notices
  • Owner ComplaintsReal driver reports
  • Failure AnalysisKnown part defects
Specs

Vehicle Specs

Fuel Type
Regular
Transmission
Automatic 6-spd
Drivetrain
Front-Wheel Drive
Body Style
Suv
EPA Combined MPG
19

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Unlock the complete checklist, maintenance outlook, and buyer verdict in one place.

Most Common Issues

1. ENGINE

Most reported

Usage: 178 reports

2. Powertrain

Usage: 71 reports

See all common issues in the maintenance guide

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

7,500 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist
Complete maintenance schedule (4 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
5 recall campaign details & remedy notes
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FAQ

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.

Start Here

Maintenance guide

Costs + intervals

Recall report

Campaigns + remedy notes

Owner complaints

Issue volume + categories

In this guide

  1. 01Overview
  2. 02Who This Car Is For
  3. 03Reliability & Problems
  4. 04Vehicle Specs
  5. 05Unlock Full Report
  6. 06FAQ

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