2019 GMC Terrain Recalls, Problems & MPG

NHTSA lists 3 safety recalls and 186 owner complaints for the 2019 GMC Terrain. The EPA rates it 23 to 32 MPG combined, depending on engine and drivetrain.

Recalls
3
Owner complaints
186
Crashes / fires reported
7 / 3
EPA combined
23–32 MPG

2019 GMC Terrain recalls

  • Power TrainOct 29, 2020 · NHTSA 20V668000+

    Risk: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.

    Fix: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

    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 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

  • SeatsMar 7, 2019 · NHTSA 19V184000+

    Risk: In the event of a crash, the insufficient welds may result in an increased risk of injury for an occupant seated in the rear-right position.

    Fix: GM will notify owners, and dealers will replace the rear-right seatback frame, free of charge. The recall began April 15, 2019. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is N192209550.

    General Motors LLC (GM) is recalling certain Chevrolet Equinox and GMC Terrain vehicles. The rear-right seat may have insufficient welds on the head-restraint bracket.

  • Service Brakes, HydraulicAug 30, 2018 · NHTSA 18V576000+

    Risk: A reduction of braking performance can increase the risk of a crash.

    Fix: GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recall began October 11, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18279.

    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 pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.

Recall repairs are free. Enter your VIN at nhtsa.gov/recalls to see if yours still needs one.

Most reported 2019 GMC Terrain problems

Owner complaints to NHTSA by system. One complaint can name more than one system.

  • Service Brakes72
  • Engine70
  • Power Train52
  • Electrical System39
  • Unknown or Other21
  • Vehicle Speed Control9
  • Hydraulic7
  • Back Over Prevention7

2019 GMC Terrain gas mileage

EPA ratings for each version (city / highway / combined).

VersionEngineCityHwyComb.Fuel / yr
Terrain AWD1.6 L 4 cyl, Automatic 6-spd283832$2,950
Terrain FWD1.6 L 4 cyl, Automatic 6-spd283932$2,950
Terrain FWD1.5 L 4 cyl, Automatic 9-spd263028$2,300
Terrain AWD1.5 L 4 cyl, Automatic 9-spd242826$2,450
Terrain FWD2.0 L 4 cyl, Automatic 9-spd222824$3,300
Terrain AWD2.0 L 4 cyl, Automatic 9-spd212623$3,450

Real-world mileage depends on how and where you drive. Logbay compares your actual MPG with these EPA numbers.

Questions

Does the 2019 GMC Terrain have any recalls?

Yes. NHTSA lists 3 recalls for the 2019 GMC Terrain, most recently for the power train (Oct 29, 2020). Recall repairs are free at a dealer; check your VIN at nhtsa.gov/recalls.

What are the most common 2019 GMC Terrain problems?

Owners filed 186 complaints with NHTSA. The most reported areas are service brakes (72), engine (70), power train (52).

What gas mileage does the 2019 GMC Terrain get?

The EPA rates the 2019 GMC Terrain at 23 to 32 MPG combined (best version: 28 city / 38 highway).

Sources: NHTSA recalls and owner complaints (api.nhtsa.gov), EPA fuel economy (fueleconomy.gov). Updated Oct 26, 2026. Complaint counts are unverified owner reports.