Fuel Economy
15–27MPG
Gas & Hybrid options available
NHTSA Complaints
12
2 crash reports • 1 reporting injuries
Safety Recalls
0
0 open safety recalls
NCAP Safety Rating
Not Rated / Pending

EPA Fuel Economy & Powertrain Specifications

Official EPA laboratory test ratings, electric driving range, and annual energy cost estimates by powertrain configuration

Powertrain Group Engine / Drivetrain City MPG Hwy MPG Combined MPG Est. Annual Fuel Cost
Gasoline AWD 3L 6-Cyl Diesel
Automatic 10-spd • 4-Wheel Drive
 14–21 17–24 15–23 MPG $3,450–$5,050 / yr
Standard 1.5L 4-Cyl Regular
Automatic (variable gear ratios) • Front-Wheel Drive
 24–26 28 25–27 MPG $2,300–$2,450 / yr

NHTSA NCAP Crash Test & Safety Ratings

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

NHTSA 5-Star NCAP laboratory crash evaluations are not currently on file for the 2025 GMC Terrain.

Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Not Specified and Lane Departure Warning (LDW) is documented as Not Specified in official NHTSA records for tested 2025 GMC Terrain models.
View complete 2025 GMC Terrain crash test & safety breakdown →

Reported Problems & Owner Complaints Summary (12)

Summary of 12 verified consumer defect submissions filed with the NHTSA Office of Defects Investigation (ODI)

Total Complaints
12
Crash Reports
2
Fire Reports
0
Complaints w/ Injury
1
Total Injuries
1

Top Reported Problem Categories

Ranked by total consumer complaint submissions recorded by NHTSA

Electrical System 1 complaint
ELECTRICAL SYSTEM,ENGINE 1 complaint
ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,UNKNOWN OR OTHER 1 complaint
Powertrain 1 complaint
POWER TRAIN,ELECTRICAL SYSTEM 1 complaint

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 2025 GMC Terrain problems & component breakdown (12 categories) →

Official Safety Recalls (0)

Manufacturer safety recall campaigns monitored and recorded by NHTSA

No open safety recall campaigns are currently on file with NHTSA for the 2025 GMC Terrain.

View all 2025 GMC Terrain recalls & campaign history (0 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.