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GMC Terrain

EPA MPG: 23 mpg

RECALL ALERT:
There are 3 recalls on this vehicle. Learn More.

Reliability

Overall Reliability

The 2015 Terrain is less reliable than other cars from the same model year.

The 2015 GMC Terrain has been recalled 3 times by NHTSA. View Recalls
Most Common Trouble Spots
Common Trouble Spot
Common Trouble Spot

Owner Reported Trouble Spots

The Reliability score is based on our latest subscriber survey of 2015 GMC Terrain owners. The owner comments describe problems respondents experienced with this vehicle.

Exhaust

Muffler, pipes, catalytic converter, exhaust manifold, heat shields, leaks.

What Owners Say

Exhaust leaks

""I started around 168,000 miles with a louder sounding muffler and the front muffler was replaced shortly after it was found.""

Anonymous, DE (2015 GMC Terrain SLE 2.4-L 4 Cyl)
Exhaust manifold

"I started smelling exhaust about a year ago and didnt know if I was overthinking it. I took it in for service June,2025 and the exhaust manifold was replaced."

Anonymous, IN (2015 GMC Terrain SLE 2.4-L 4 Cyl)
Muffler

"had to replace due to rust"

Anonymous, VT (2015 GMC Terrain SLT 3.6-L V6)
Other/unsure

"Replacement of three tire pressure sensors"

Anonymous, NE (2015 GMC Terrain SLE 3.6-L V6)
Pipes

"rust"

Anonymous, VT (2015 GMC Terrain SLT 3.6-L V6)

Engine Electrical

Alternator, starter, hybrid battery replacement, hybrid battery related systems, regular battery, battery cables, engine harness, coil, ignition switch, electronic ignition, spark plugs and wires failure, auto stop/start.

What Owners Say

Ignition switch

"The engine randomly wont start."

Anonymous, GA (2015 GMC Terrain SLE 2.4-L 4 Cyl)
Starter

"Took to original dealer for diagnose and repair. They plugged into computer to diagnose; repair almost $900. I feel that I was vastly overcharged"

Anonymous, OH (2015 GMC Terrain SLE 2.4-L 4 Cyl)

Transmission Major

Transmission rebuild or replacement, torque converter, premature clutch replacement.

What Owners Say

Transmission rebuild or replacement

""It started in 2024, had to get new transmission in October, 2024. I did not get the transmission from the dealership. They wanted $8000. I ended up getting a new transmission from a transmission company that cost me $6500. I inherited the vehicle after my Mom died. My Mom bought it, not me.""

Anonymous A., KY (2015 GMC Terrain SLT 3.6-L V6)

"Had to replace transfer case which I didnt expect but had the best mechanic to do it"

Anonymous, ME (2015 GMC Terrain SLT 3.6-L V6)

Electrical Accessories

Cruise control, clock, warning lights, body control module, keyless entry, wiper motor or washer, tire pressure monitor, interior or exterior lights, horn, gauges, 12V power plug, USB ports, alarm or security system, remote engine start, heated or cooled seats, heated steering wheel, headlights, automatic headlights, automatic wipers, wireless charging pad.

What Owners Say

12V battery

"I have had multiple occasions requiring a jump start because the battery (which tests good) simply will not maintain sufficient charge. Two examples: five restarted within a half hour in cold weather. And dead after listening to CDs for @2+ hours (alsoc old weather)"

Anonymous, (2015 GMC Terrain SLT 2.4-L 4 Cyl)
Other electrical system problem

""Right rear door lock is inconsistent. Sometimes when you try to open this door when car is locked, it opens but sets off the car alarm. Other times, rear right door doesn't open when you press the unlock button""

Anonymous A., OH (2015 GMC Terrain SLE 2.4-L 4 Cyl)

Engine Major

Engine rebuild or replacement, cylinder head, head gasket, turbocharger or supercharger, timing chain or belt.

What Owners Say

Cylinder head

"Ck engine light required removal of exhaust manifold to correct carbon build up. @$2000.00"

Anonymous, (2015 GMC Terrain SLT 2.4-L 4 Cyl)
Other major engine problem

"The Terrain burns oil excessively. There is a constant oil burning smell dell the car. I have to check my oil every day because the low oil light does not come on ."

Anonymous, GA (2015 GMC Terrain SLE 2.4-L 4 Cyl)

Suspension/Steering

Shocks or struts, ball joints, tie rods, wheel bearings, alignment, steering linkage (includes rack and pinion), power steering (pumps and hoses, leaks), wheel balance, springs or torsion bars, bushings, electronic or air suspension.

What Owners Say

Springs or torsion bars

"one rear spring broke and required both replaced."

Anonymous, ON (2015 GMC Terrain SLT 2.4-L 4 Cyl)

Brakes

Premature pad/rotor wear, pulsation or vibration, antilock system, parking brake, master cylinder, calipers, squeaking, brake failure, regenerative braking.

What Owners Say

Calipers

"calipers were stuck and wore the rotors and pad."

Anonymous, ON (2015 GMC Terrain SLT 2.4-L 4 Cyl)

In-car Electronics

Infotainment system (audio, GPS, phone), rear entertainment system, backup or other camera/sensors, head-up display.

What Owners Say

Backup or other camera/sensors

"For some reason, the onstar system having problems because GMC has stopped supporting older cars has caused the backup camera also not to work"

Anonymous, (2015 GMC Terrain SLT 3.6-L V6)

Engine Minor

Accessory belts and pulleys, engine computer, engine mounts, engine knock or ping, fuel leaks, oil leaks.

What Owners Say

Problem(s) fueling the tank

""it does not want to fill correctly, stop and start""

Anonymous A., (2015 GMC Terrain SLT 3.6-L V6)

Drive System

Driveshaft or axle, CV joint, differential, transfer case, four-wheel-drive/all-wheel-drive components, driveline vibration, electrical failure, traction control, electronic stability control.

What Owners Say

Electrical failure

""In late November, the A/C in our GMC Terrain would intermittently not work. It was unpredictable. The Sterling McCall was able to run diagnostics and learned there was a intermittent short that was causing the electrical system for the a/c pull to many amps thus it would shut down. The electrical part of the system had to be replaced. It has worked great since. The cost was approximately $1150. The vehicle has been sound and I felt it was wisest to invest it in the repair rather than take on a car payment.""

Anonymous A., TX (2015 GMC Terrain SLT 2.4-L 4 Cyl)

Engine Cooling

Radiator, cooling fan, water pump, thermostat, antifreeze leaks, overheating.

What Owners Say

Thermostat

"It just went bad and had to replace it"

Anonymous A., (2015 GMC Terrain SLT 3.6-L V6)

Body Hardware

Windows, locks and latches, doors or sliding doors, tailgate, trunk or hatch, mirrors, seat controls (power or manual), seat belts, sunroof, convertible top, glass defect.

Transmission Minor

Gear selector and linkage, transmission computer, transmission sensor or solenoid, clutch adjustment, rough shifting, slipping transmission, leaks.

Noises/Leaks

Squeaks, rattles, wind noises, seals and/or weather stripping, air and water leaks.

Climate System

AC compressor, blower (fan) motor, condenser, evaporator, heater system, automatic climate system, electrical failure, refrigerant leakage.

Fuel System/Emissions

Sensors (O₂, or oxygen, sensor), emission-control devices (includes EGR), fuel-injection system, fuel gauge/sender, fuel pump, problems filling up the tank.

Paint/Trim

Paint (fading, chalking, peeling, or cracking), loose interior or exterior trim or moldings, rust.

2015 SUVs Reliability

This Car
vs. Similar Cars

GMC vs. Other New Car Brands Reliability

Reliability History
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Overall Reliability Verdict
POTENTIAL TROUBLE SPOTS
Powertrain
Engine Major
Engine Minor
Engine Cooling
Engine Electrical
Transmission Major
Transmission Minor
Drive System
Fuel System/Emissions
Exhaust
Suspension/Steering
Brakes
Climate System
Build Quality
Electrical Accessories
Body Hardware
Paint/Trim
Noises/Leaks
In-car Electronics
Reliability indicates how models have performed in the past, providing the basis for predicting how the vehicles will hold up in the year ahead. These charts provide the most comprehensive reliability information available to consumers. Based on information received from our latest subscriber survey for about 380,000 vehicles, our reliability history charts give you a rundown on how 2000 through 2025 vehicles are holding up in 20 potential trouble spots, ranging from the engine, transmission, electric motor, EV charging, and brakes, to power equipment and the electrical accessories.
Recalls
PROVIDED BY
VISIBILITY
Mar 17, 2022
Inoperative windshield wipers can reduce visibility in certain driving conditions, increasing the risk of a crash.
Summary:
General Motors, LLC (GM) is recalling certain 2014-2015 Chevrolet Equinox and GMC Terrain vehicles. The ball joints in the windshield wiper module may corrode, causing one or both windshield wipers to fail.
What should you do:
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. Owners may contact Chevrolet customer service at 1-800-222-1020 and GMC customer service at 1-800-462-8782. GM's number for this recall is N212352530.
For more information:
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA CAMPAIGN ID Number: 22V165000
Potential Number of Units Affected: 681509
EXTERIOR LIGHTING
Mar 08, 2022
The bright reflection may cause a glare for other drivers, reducing their visibility and increasing the risk of a crash.
Summary:
General Motors, LLC (GM) is recalling certain 2010-2017 GMC Terrain vehicles. 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."
What should you do:
Dealers will install headlamp appliques, free of charge. Owner notification letters were mailed September 8, 2022. Owners may contact GMC customer service at 1-800-462-8782. GM's number for this recall is N222363740.
For more information:
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
NHTSA CAMPAIGN ID Number: 22V137000
Potential Number of Units Affected: 740581
AIR BAGS
Oct 16, 2015
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. Additionally, if the air bag does not properly inflate, the driver or passenger is at an increased risk of injury.
Summary:
General Motors LLC (GM) is recalling certain model year 2015 Buick LaCrosse, Cadillac XTS, Chevrolet Camaro, Equinox, Malibu, and GMC Terrain vehicles. The affected vehicles have front seat-mounted side impact air bags whose inflator may rupture upon its deployment.
What should you do:
GM will notify owners, and dealers will replace the side impact air bag modules, free of charge. The recall began on October 19, 2015. Owners may contact Buick customer service at 1-800-521-7300, Chevrolet customer service at 1-800-222-1020, Cadillac customer service at 1-800-458-8006, or GMC customer service at 1-800-462-8782. GM's number for this recall is 01320.
For more information:
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
NHTSA CAMPAIGN ID Number: 15V666000
Potential Number of Units Affected: 395
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