YearToAvoid

2024 GMC Terrain Problems, Recalls & Reliability

Verdict

Good

Complaint Index

33/100

#11 most-complained of 16 Terrain years

The 2024 GMC Terrain ranks 11th of 16 model years with a complaint index of 33, earning a "Good" verdict relative to other Terrain years. It has 49 complaints, 1 recall, 1 crash, and 1 fire, with Transmission & Powertrain as the top problem area at 43% of complaints.

Complaints
49
Recalls
1
Crashes / fires
1 / 1
Injuries / deaths
2 / 0
NHTSA overall rating
5 / 5 ★
EPA combined MPG
25.5
23.5 city / 28.5 hwy

Top 2024 GMC Terrain problems

NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.

  1. Transmission & Powertrain21 (43%)
  2. Engine13 (27%)
  3. Fuel System10 (20%)
  4. Other10 (20%)
  5. Electrical System6 (12%)
  6. Brakes3 (6%)
  7. Collision Avoidance & Cameras3 (6%)
  8. Airbags2 (4%)
  9. Lane Departure1 (2%)
  10. Steering1 (2%)

What owners report

  • Transmission fails to engage gears after stopping or slowing, causing the engine to rev without the vehicle moving forward.
  • Vehicle unexpectedly shifts itself from Drive to Park while accelerating, resulting in a sudden loss of power and stop.
  • Dashboard displays a 'service transmission' or 'service power steering' warning, sometimes accompanied by the steering wheel locking up.
  • Check engine light comes on followed by a sudden loss of power while merging onto the highway.
  • Brake system warning message appears while parked, followed by a vibrating brake pedal and long stopping distances even at low speed.
  • A curtain airbag deployed during a low-speed crash and reportedly emitted burning air through holes in the airbag.
2024 GMC Terrain complaints: complaints filed per month10May 2024Sep 2024Apr 2025Aug 2025Feb 2026Jun 2026
71 complaints filed with NHTSA from May 2024 to Sep 2026; peak Mar 2026 (10).

2024 GMC Terrain recalls

1 NHTSA recall campaign list this model year.

  1. NHTSA 23V869000Dec 21, 2023Structure & Body265 vehicles

    Structure:body:door

    General Motors, LLC (GM) is recalling certain 2024 Chevrolet Blazer, Blazer EV, Equinox, and GMC Terrain vehicles. The door strikers may fracture, resulting in the door opening unexpectedly.

    Risk: A door opening while the vehicle is being driven can increasing the risk of injury or a crash.

    Remedy: Dealers will replace all four door strikers and attaching bolts, free of charge. Owner notification letters were mailed January 24, 2024. 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 N232429911.

2024 GMC Terrain fuel economy and fuel cost

City
23.5 MPG
Highway
28.5 MPG
Combined
25.5 MPG
Annual fuel cost (EPA)
$2,550
15,000 mi/yr
Fuel
Regular
Current regular gas
$4.32/gal
national avg.

EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.

2024 compared with other Terrain years

Complaint Index by model year (0 = fewest issues, 100 = most)0255075100’10’11’12’13’14’15’16’17’18’19’20’21’22’23’24’25
Complaint Index: 0 = fewest issues, 100 = most, relative to other years of this model. Avoid Caution Good Best
YearVerdictIndexComplaintsRecallsMPG
2022Best760226.5
2023Best2039226
2024Good3349125.5
2025Best1313026

All GMC Terrain years: best and worst →

Frequently asked questions

Is the 2024 GMC Terrain reliable?
Compared to other Terrain model years, 2024 ranks 11th out of 16 with a complaint index of 33, which NHTSA data classifies as "Good" relative to the rest of the lineup.
What are the most common problems with the 2024 GMC Terrain?
Transmission & Powertrain issues make up 43% of complaints, followed by Engine problems at 27% and Fuel System complaints at 20%, based on NHTSA data.
Does the 2024 GMC Terrain have any recalls?
Yes, one recall (23V869000) covers door strikers that may fracture, causing the door to open unexpectedly; it is not a do-not-drive recall.
At what mileage do 2024 GMC Terrain problems typically start?
NHTSA data shows a median mileage of 3,787 for Transmission & Powertrain complaints and 6,766 for Engine complaints, with the overall median mileage at failure at 6,766.
How does the 2024 Terrain compare to the worst Terrain years?
The worst-ranked year is 2011 with a complaint index of 100, far above the 2024 Terrain's index of 33, making 2024 one of the better years in the lineup.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.