The Lemon Index

All cars · GMC Terrain · 2021

2021 GMC Terrain. Advanced data.

The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.

Lemon Index29100 = average car
Complaints17NHTSA, first 3 years
Sold47,488U.S. model year
Per 100K sold36complaints
Year rank#2 of 13#1 = fewest complaints

Engines and drivetrains 2

EngineTransmissionDriveCity / hwy / combinedFuelFuel cost/yr
1.5L 4-cyl turboAuto 9-spdFWD25 / 30 / 27Regular$2,300
1.5L 4-cyl turboAuto 9-spdAWD25 / 28 / 26Regular$2,400

EPA test versions for this model year. Fuel cost is the EPA's current estimate, not the price in that year.

Complaints by system

SystemShare of complaints
Electrical29%
Transmission & drivetrain24%
Brakes24%
Automatic emergency braking12%
Suspension6%

One complaint can name more than one system, so shares can add to more than 100%.

Severity, all complaints

TotalCrashesFiresInjuriesDeathsTows
3640406

As reported by owners to NHTSA. Not verified.

Recall campaigns 2

  • 23V339000 May 2023 Child Seat / Vehicle Latch Anchor

    Defect. General Motors, LLC (GM) is recalling certain 2020-2023 Chevrolet Equinox and GMC Terrain vehicles. The four rear-seat lower child seat LATCH anchorage bars may have excessive powder coating, which could prevent a child seat from being installed with the anchorage bars. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, "Child Restraint Anchorage Systems."

    Risk. The inability to install a child seat with the LATCH anchorage bars could result in an unsecured child seat, increasing the risk of injury in a crash.

    Remedy. Owners are advised to install child seats using the vehicle's rear seat belts until the remedy is complete. Dealers will inspect the latch anchorage bars, and remove and replace the finish, as necessary, free of charge. Owner notification letters were mailed June 2, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for

  • 21V612000 Aug 2021 Tires

    Defect. General Motors, LLC (GM) is recalling certain 2021-2022 Chevrolet Equinox and GMC Terrain vehicles equipped with certain Hankook tires. The tires may have been manufactured with an insufficient amount of curative agent, which could cause tread separation.

    Risk. Tread separation can result in a loss of vehicle control, increasing the risk of a crash.

    Remedy. Dealers will inspect the tire DOT numbers, and replace any affected tires, free of charge. Owner notification letters were mailed on August 31, 2021. Owners may contact GMC customer service at 1-800-462-8782; and Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N212343560.

Manufacturer communications 697

GMC filed 697 service communications for this car with NHTSA.

  • This informational bulletin provides information on Transmission Adaptive Functions and…
  • Service Update
  • This preliminary information discusses the possibility and repair of water entering a…

Crash ratings by version

VersionOverallFrontSideRollover
GMC Terrain SUV AWD★★★★★★★★★★★★★★★★★★★☆
GMC Terrain SUV FWD★★★★★★★★★★★★★★★★★★★☆

Safety equipment

Electronic stabilityForward collision warningLane departure warning
StandardStandardStandard

Nearby model years

YearLemon IndexComplaintsSoldTop system
20187182114,314Electrical
20196873101,470Engine
2020836786,020Engine
2021291747,488Electrical
2022333586,567Fuel or ev drive system
2023434171,857Fuel or ev drive system
2024745282,100Transmission & drivetrain

Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.

Updated

Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data