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2017 GMC Terrain Report

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

Updated May 30, 2026·Daniel Wilson
2017 GMC Terrain Report

Overall Score

6.9/ 10
Our Verdict
Proceed with caution

Key Takeaways

  • The engine is the most frequent source of complaints, with oil consumption and potential seizure being critical issues.
  • Powertrain issues are also common, indicating potential long-term durability concerns.
  • Safety ratings are strong, with a 5-star side crash rating, but critical airbag complaints warrant attention.
  • A single recall for exterior lighting exists, but confirm it has been addressed.
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OverviewWho This Car Is ForReliability & ProblemsVehicle SpecsUnlock Full ReportFAQ
Overview

2017 GMC Terrain

The 2017 GMC Terrain offers a comfortable ride and a capable all-wheel-drive system, but its below-average reliability verdict is a significant concern for used car shoppers. With a substantial number of complaints focused on the engine and powertrain, potential buyers face risks of costly repairs. While safety ratings are respectable, the underlying mechanical concerns demand careful consideration and a rigorous pre-purchase inspection.

Critical Failure Risk

The 3.6L V6 engine in the 2017 Terrain is known for excessive oil consumption, often linked to PCV system issues or worn piston rings. This can lead to low oil levels and potential engine damage if not addressed.

Early detection can help you avoid a $1,500-$4,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls1
Service Bulletins0
Full Recall History →

Owner Complaints

162
Engine66
Detailed Issue Breakdown →

Performance & Efficiency

Fuel Efficiency
Combined
18
MPG
City
16
MPG
Highway
23
MPG
Full Vehicle Specifications ↓

Reliability

8.6/ 10

Practicality

6.1/ 10

Watch-outs include high fuel consumption.

Buyer Fit

Who This Car Is For

Best for

Buyers prioritizing comfort and AWD capability over long-term mechanical assurance.

+2 more buyer-fit notes in the full report

Avoid if

Drivers seeking a low-maintenance, highly dependable vehicle.

+2 more buyer-fit warnings in the full report

2017 GMC Terrain Reliability Analysis

Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2017 GMC Terrain.

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

Vehicle Specs

Fuel Type
Regular
Seating Capacity
5
Transmission
Automatic 6-spd
Drivetrain
All-Wheel Drive
EPA Combined MPG
18

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Most Common Issues

1. ENGINE

Most reported

Usage: 66 reports

2. Powertrain

Usage: 22 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 Wiper Blades

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 (5 service intervals)
Repair forecasts with mileage and cost context
Full buyer-fit guidance and who should avoid it
Full specs and trim-level context
1 recall campaign details & remedy notes
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FAQ

FAQ

Is the 2017 GMC Terrain reliable?▾

The CarFocal Reliability Score for the 2017 GMC Terrain is 8.6/10. Reliability score is 8.6/10. NHTSA recalls: 1. Owner complaints: 162.

How practical is the 2017 GMC Terrain for daily use?▾

Practicality score is 6.1/10. Watch-outs include high fuel consumption. EPA combined economy is 18 MPG. Seating capacity is 5. 4 passenger doors are listed. Boot capacity is 895 litres.

What is the overall score for the 2017 GMC Terrain?▾

The CarFocal Overall Score for the 2017 GMC Terrain is 6.9/10. Overall score is 6.9/10 (Good). Confidence 85%. Maintenance 8.6/10. Practicality 6.1/10.

What does it cost to own and maintain a 2017 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 Wiper Blades at 7,500 miles. Estimated first-year maintenance: $300 - $600. Repair prediction highlight: Engine Oil Consumption (typical at 75,000 miles, estimated cost Min: $1,500 • Max: $4,000+).

What is the MSRP range for the 2017 GMC Terrain?▾

Base MSRP is $24,070.

What engine is in the 2017 GMC Terrain?▾

Engine specs list 6 • 3.6.

What transmission does the 2017 GMC Terrain use?▾

According to CarFocal's specs for the 2017 GMC Terrain, transmission is Automatic 6-spd. The paired drivetrain is All-Wheel Drive.

What is the combined EPA MPG for the 2017 GMC Terrain?▾

EPA combined estimate is 18 MPG.

What driver assistance and safety features are available on the 2017 GMC Terrain?▾

8 standard and 3 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2017 GMC Terrain?▾

According to CarFocal's specs for the 2017 GMC Terrain, seating capacity is 5.

What drivetrain does the 2017 GMC Terrain use?▾

According to CarFocal's specs for the 2017 GMC Terrain, drivetrain is All-Wheel Drive. Transmission is Automatic 6-spd.

What are the NHTSA safety ratings for the 2017 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 2017 GMC Terrain?▾

Top complaint category: engine (66 reports, 40.7% of complaints).

Are there open safety recalls on the 2017 GMC Terrain?▾

This model year has 1 official safety campaigns listed.

Should buyers consider alternatives to the 2017 GMC Terrain?▾

Alternatives listed in this guide: 2017 Honda CR-V and 2017 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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