Model year

2018 GMC Terrain

NHTSA lists 5 recalls and 225 complaints for the 2018 GMC Terrain (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). The components listed on the most complaints are SERVICE BRAKES (70), ENGINE (55), POWER TRAIN (41). NHTSA overall stars for rated variants run from 4 to 5. EPA rates it 23–32 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $2,400–$3,550, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Recalls

20V668000 · Oct 29, 2020

POWER TRAIN:AUTOMATIC TRANSMISSION

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020…

18V576000 · Aug 30, 2018

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper…

18V358000 · May 31, 2018

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach…

18V340000 · May 24, 2018

AIR BAGS: AIR BAG/RESTRAINT CONTROL MODULE

General Motors LLC (GM) is recalling certain 2018 GMC Terrain vehicles. The sensing diagnostic module (SDM) that senses a crash and deploys the necessary air bags may not power down correctly when the vehicle is shut off, causing it to be inoperative when the vehicle is…

17V516000 · Aug 22, 2017

POWER TRAIN:DRIVELINE:DRIVESHAFT

General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.

Complaints

225 distinct complaints. Crash flag on 14, fire flag on 1, injury field 12, deaths field 0. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. SERVICE BRAKES70
  2. ENGINE55
  3. POWER TRAIN41
  4. UNKNOWN OR OTHER35
  5. ELECTRICAL SYSTEM33
  6. AIR BAGS13
  7. FUEL/PROPULSION SYSTEM12
  8. SERVICE BRAKES, HYDRAULIC12
  9. VEHICLE SPEED CONTROL8
  10. ELECTRONIC STABILITY CONTROL (ESC)7

Investigations

No investigations are matched to this name.

Safety ratings

NHTSA 5-star variants matched to this model year (4). Rollover possibility is the API's published figure, shown as recorded.
VariantOverallFrontSidePoleRolloverPhoto
SUV AWD Early Release 4 5454 · possibility 0.165—
SUV AWD Later Release 5 5554 · possibility 0.164—
SUV FWD Early Release 4 5454 · possibility 0.188—
SUV FWD Later Release 5 5554 · possibility 0.185—

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
Terrain FWD · 2L · Automatic 9-spd · Front-Wheel DrivePremium Gasoline222824——$3,400
Terrain AWD · 2L · Automatic 9-spd · All-Wheel DrivePremium Gasoline212623——$3,550
Terrain AWD · 1.5L · Automatic 9-spd · All-Wheel DriveRegular Gasoline242826——$2,600
Terrain FWD · 1.5L · Automatic 9-spd · Front-Wheel DriveRegular Gasoline263028——$2,400
Terrain FWD · 1.6L · Automatic 6-spd · Front-Wheel DriveDiesel · Diesel283932——$3,000
Terrain AWD · 1.6L · Automatic 6-spd · All-Wheel DriveDiesel · Diesel283832——$3,000

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2018 GMC Terrain at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All GMC Terrain model years