Car · GMC problems

2015 GMC Terrain problems

299 owner complaints filed with NHTSA for the 2015 GMC Terrain. The most reported area is visibility and wipers (40% of them). NHTSA also lists 565 service bulletins and 3 recall campaigns.

Counts are what owners told NHTSA, as filed. NHTSA does not confirm each report, and a complaint is not proof of a cause. Injuries: 6. Deaths: 0.

Complaints by area

Each bar is the share of this model year's 299 complaints that name that area. A complaint can name more than one area, so the shares add up to more than 100%.

• Visibility and wipers120 · 40%
• Engine and engine cooling84 · 28%
• Electrical system31 · 10%
• Exterior lighting24 · 8%
• Other or unknown21 · 7%
• Power train (transmission and drive)21 · 7%
• Fuel system18 · 6%
• Air bags17 · 6%

13 smaller areas not shown (49 complaints in total).

Do not compare models by these numbers. NHTSA has no sales count for each model, so a model with more complaints may just have sold more cars. Use them to see which areas owners write about, not to rank cars.

Service bulletins

NHTSA's database lists 565 repair bulletins from GMC for the 2015 GMC Terrain. A bulletin is a repair instruction sent to dealers. It is not a recall and does not mean your car is covered. The 8 newest:

1. PIT5698FReceived September 30, 2026

   This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.

2. PIT5099JReceived July 29, 2026

   PI to help diagnose A/C concern.

3. PIP6113Received May 28, 2026

   This document provides the technician with a diagnostic tip if the vehicle stalls and set diagnostic trouble code P0191 and may also set P0172.

4. PIT3271QReceived April 7, 2026

   Information about how to determine if a wheel and tires size change is available.

5. 25-NA-156Received December 4, 2025

   Wheels

   Information on Tire Sidewall Irregularities.

6. 00-06-01-026RReceived December 3, 2025

   Engine and engine cooling

   Information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

7. PIT5214GReceived November 28, 2025

   This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer's vehicles that exhibit...

8. 23-NA-153Received October 25, 2025

   Engine and engine cooling

   The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is...

Recalls

NHTSA lists 3 recall campaigns for the 2015 GMC Terrain. Recall repairs are free at a GMC dealer.

1. 22V165000March 17, 2022

   Visibility

   The ball joints in the windshield wiper module may corrode, causing one or both windshield wipers to fail.

2. 22V137000March 8, 2022

   Exterior lighting

   A reflection caused by the headlight housings may illuminate areas above the vehicle and outside of the driver's view with excessively bright light.

3. 15V666000October 16, 2015

   Air bags

   The affected vehicles have front seat-mounted side impact air bags whose inflator may rupture upon its deployment.

See all 3 recalls for the 2015 GMC Terrain, or check your VIN below to see which are open on your car.

Common repairs in this area (not a diagnosis)

These are repair jobs that sit in the areas owners report most. A complaint may need a diagnosis first: the same symptom can come from many causes, and a serious one such as engine failure is not fixed by a cheap part. They are not a forecast of what your Terrain will need. Ranges are US estimates for all makes.

Start with a diagnosis

• Diagnostic scan (check engine light)$55 to $250

Visibility and wipers 120 complaints · 40%

No repair price here: this area usually needs a diagnosis first. A diagnostic scan (check engine light) runs $55 to $250.

Engine and engine cooling 84 complaints · 28%

No repair price here: this area usually needs a diagnosis first. A diagnostic scan (check engine light) runs $55 to $250.

Electrical system 31 complaints · 10%

• Battery replacement$150 to $470
• Alternator replacement$360 to $930
• Starter replacement$280 to $740
• Battery cable replacement$100 to $340

Exterior lighting 24 complaints · 8%

No repair price here: this area usually needs a diagnosis first. A diagnostic scan (check engine light) runs $55 to $250.

Check a quote you got

Check your VIN

Complaints and bulletins cover a whole model year. Only the VIN shows what is open on your car.

By VIN By year, make and model

VIN (17 characters, on the dashboard by the windshield or the driver door jamb)

0 of 17 characters

Look up this VIN

Recall and complaint data comes from NHTSA, the US government's vehicle safety agency, and is cached for up to a day. Recall repairs at a dealer are free. A recall that is not listed may not apply to your car or may not be filed yet. Check nhtsa.gov/recalls too.

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2015 GMC Terrain: questions

What are the most common problems on the 2015 GMC Terrain?

Of the 299 owner complaints filed with NHTSA for the 2015 GMC Terrain, 120 (40%) name visibility and wipers, and 84 (28%) name engine and engine cooling. A complaint can list more than one area, so the shares add up to more than 100%. These are owner reports, not proven causes.

Is the 2015 GMC Terrain reliable?

These numbers cannot say. NHTSA complaints have no sales count to compare against, so a high number on one model does not mean it fails more than another. Use them to see which areas owners write about, then check your own VIN for open recalls.

Do these complaints include crashes or fires?

Owners marked 9 of the 299 complaints as involving a crash and 1 as involving a fire. They also reported 6 injuries and 0 deaths. NHTSA records these as the owner reports them and does not confirm each one.

How many recalls does the 2015 GMC Terrain have?

NHTSA lists 3 recall campaigns for the 2015 GMC Terrain. Recall repairs are free at a GMC dealer. Enter your VIN to see which ones are open on your car.

What is a service bulletin?

A service bulletin is a repair instruction a maker sends to its dealers. It is not a recall, and it does not mean your car is covered. NHTSA lists 565 repair bulletins for the 2015 GMC Terrain.

More

• 2018 Terrain problems
• 2014 Terrain problems
• 2013 Terrain problems
• 2012 Terrain problems
• 2011 Terrain problems
• 2010 Terrain problems
• 2015 recalls
• All GMC recalls
• GMC problems by model
• Check-engine codes

Sources

• NHTSA complaint and technical service bulletin files, checked October 29, 2026
• NHTSA recalls

Complaint, bulletin and recall counts come from NHTSA as filed. Repair prices are estimates from our own ranges. Not a repair shop, estimates only.