MotorDeets

2015 GMC Terrain: Recalls, Problems & MPG

Here are the deets on the 2015 GMC Terrain: 3 recalls, 298 owner complaints and up to 26 mpg combined.

3vehicle recalls
298owner complaints
9mention a crash
26best combined mpg
2015 GMC Terrain
Photo: LotPro Cars · CC BY-SA 2.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

3 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Airbags Vehicle recall #15V666000 · 2015 · 395 vehicles

What's wrong: The affected vehicles have front seat-mounted side impact air bags whose inflator May rupture upon its deployment.

Why it matters: In the event of a crash necessitating deployment of one or both of the side impact air bags, the air bag's inflator May rupture and the air bag May not properly inflate. The rupture could cause metal fragments to strike the vehicle occupants, potentially resulting in serious injury or death.…

The fix: Gm will notify owners, and dealers will replace the side impact air bag modules, free of charge. The recall began on October 19, 2015.

Exterior lights Vehicle recall #22V137000 · 2022 · 740,581 vehicles

What's wrong: A reflection caused by the headlight housings May illuminate areas above the vehicle and outside of the driver's view with excessively bright light. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "lamps, reflective devices, and associated equipment."

Why it matters: The bright reflection May cause a glare for other drivers, reducing their visibility and increasing the risk of a crash.

The fix: Dealers will install headlamp appliques, free of charge. Owner notification letters were mailed September 8, 2022.

Visibility (wipers, glass) Vehicle recall #22V165000 · 2022 · 681,509 vehicles

What's wrong: The ball joints in the windshield wiper module May corrode, causing one or both windshield wipers to fail.

Why it matters: Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.

The fix: Dealers will inspect the wiper module, and repair or replace it as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed on April 21, 2022. Owner notification letters were mailed on October 25, 2022.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 1 mention a fire, 6 injuries and 0 deaths were reported.

Visibility/Wiper101
Engine80
Electrical31
Exterior lights24
Transmission & drivetrain21
Other / unknown21
Visibility (wipers, glass)20
Airbags16

What owners describe

The 2015 GMC Terrain has 298 owner complaints, ranking #4 of 17 Terrain model years for complaints (1.6× the average Terrain year). Complaints peaked in 2022 (60 filed that year). The typical problem showed up when the car was about 5 years old, at a median of 65,000 miles. Neighboring years: 2014 (297 complaints, 2 recalls), 2016 (152 complaints, 2 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
2.4 L 4-cylAutomatic 6-spdFront-Wheel Drive223126Gasoline or E85
2.4 L 4-cylAutomatic 6-spdFront-Wheel Drive223126Regular
2.4 L 4-cylAutomatic 6-spdAll-Wheel Drive202823Regular
3.6 L 6-cylAutomatic 6-spdFront-Wheel Drive172419Regular
3.6 L 6-cylAutomatic 6-spdAll-Wheel Drive162319Regular

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2015 GMC Terrain.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
Check 2015 GMC Terrain manual
Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
Check 2015 GMC Terrain manual
ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
Check 2015 GMC Terrain manual
Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2015 GMC Terrain manual

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FAQ

Does the 2015 GMC Terrain have any recalls?

Yes. NHTSA lists 3 vehicle recalls for the 2015 GMC Terrain. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2015 GMC Terrain problems?

Owners have filed 298 complaints with NHTSA. The most-reported areas are visibility/wiper (101), engine (80), electrical (31).

What gas mileage does the 2015 GMC Terrain get?

EPA ratings run up to 26 mpg combined (2.4 L, Automatic 6-spd), across 5 engine and transmission combos.

Where can I get a 2015 GMC Terrain repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other Terrain years

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