The 2015 GMC Terrain is associated with 315 official NHTSA owner defect complaints and 3 safety recall campaigns in the federal safety database. The most frequently reported component area is Visibility & Wipers, accounting for 93 reports (30% of total complaints). EPA testing covers 5 certified vehicle configurations spanning 2.4l 4-cyl and 3.6l 6-cyl configurations. Gasoline and hybrid variants deliver 19 to 26 MPG combined.

Key Data Findings
  • NHTSA Owner Complaints: 315 reports
  • Safety Recall Campaigns: 3 campaigns
  • Top Reported Defect Area: Visibility & Wipers (93 / 30%)
  • Safety Incident Signals: 10 crash / 1 fire / 7 injury reports
  • NHTSA Overall Safety Rating: 4 / 5 Stars
  • EPA Efficiency: 19–26 MPG (5 variants)
Data Note: Compiled directly from official NHTSA Office of Defects Investigation (ODI), NHTSA 5-Star Safety Ratings, and EPA FuelEconomy.gov databases.
Fuel Economy
19–26MPG
5 EPA certified variants (2.4l 4-cyl and 3.6l 6-cyl configurations)
Reported Complaints
315
315 submitted owner reports
Safety Recalls
3
3 official NHTSA recalls
NCAP Safety Rating
4 / 5 Stars Overall

What is the fuel economy and range of the 2015 GMC Terrain?

Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by certified vehicle variant

Variant Engine Drivetrain Transmission City Highway Combined EV Range Est. Annual Fuel Cost
Terrain FWD 2.4L 4-Cyl Front-Wheel Drive Automatic 6-spd 22 MPG 31 MPG 26 MPG $2,350 / yr
Terrain FWD 2.4L 4-Cyl Front-Wheel Drive Automatic 6-spd 22 MPG 31 MPG 26 MPG $2,350 / yr
Terrain AWD 2.4L 4-Cyl All-Wheel Drive Automatic 6-spd 20 MPG 28 MPG 23 MPG $2,650 / yr
Terrain FWD 3.6L 6-Cyl Front-Wheel Drive Automatic 6-spd 17 MPG 24 MPG 19 MPG $3,250 / yr
Terrain AWD 3.6L 6-Cyl All-Wheel Drive Automatic 6-spd 16 MPG 23 MPG 19 MPG $3,250 / yr
Data Boundary Note: EPA specifications are shown by certified vehicle configuration. NHTSA complaints and recall totals are recorded at the model-year level across all configurations.

What are the crash test safety ratings for the 2015 GMC Terrain?

Official 5-Star Safety Ratings evaluated by the National Highway Traffic Safety Administration

Tested Drivetrain / Cab Variant Overall Rating Frontal Crash Side Crash Rollover Rating Rollover Risk
SUV FWD 19.1%
SUV AWD 17.4%
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Optional and Lane Departure Warning (LDW) is documented as Optional in official NHTSA records for tested 2015 GMC Terrain models.
View complete 2015 GMC Terrain crash test & safety breakdown →

What defect complaints are reported for the 2015 GMC Terrain?

Summary of 315 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)

Total Complaints
315
Crash Reports
10
Fire Reports
1
Complaints w/ Injury
7
Total Injuries
7

Top Reported Problem Categories

Ranked by total consumer complaint submissions recorded by NHTSA

Visibility & Wipers 93 complaints
Engine 53 complaints
Air Bags 14 complaints (5 crashes)
Electrical System 13 complaints (1 crash)
EXTERIOR LIGHTING 12 complaints

Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.

View all 2015 GMC Terrain problems & component breakdown (68 categories) →

Are there open safety recalls on the 2015 GMC Terrain?

Manufacturer safety recall campaigns monitored and recorded by NHTSA

NHTSA Campaign #22V165000 Active Recall
Affected Component: VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR

Defect 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.

Free Manufacturer Remedy: 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.
NHTSA Campaign #22V137000 Active Recall
Affected Component: EXTERIOR LIGHTING:HEADLIGHTS

Defect 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."

Free Manufacturer Remedy: 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.
NHTSA Campaign #15V666000 Active Recall
Affected Component: AIR BAGS:SIDE/WINDOW

Defect 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.

Free Manufacturer Remedy: 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.
View all 2015 GMC Terrain recalls & campaign history (3 campaigns) →
Official US Government Data Provenance

The specifications, safety ratings, defect reports, and recall campaigns published on this page are retrieved directly from official United States Government agency databases:

  • NHTSA Office of Defects Investigation (ODI): Consumer complaints and defect reports.
  • NHTSA New Car Assessment Program (NCAP): Frontal, side, and rollover 5-Star crash safety test ratings.
  • U.S. EPA / FuelEconomy.gov: Standardized multi-cycle dynamometer fuel economy, MPGe, and electric driving range ratings.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.