2023 GMC Terrain Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 1, 2026 · 40 owner complaints analyzed

Compared with other Terrain years
Far fewer complaints than other years 14th of 17 for complaints
NHTSA crash rating
5 out of 5 stars

Owners have filed 40 complaints with NHTSA about the 2023 GMC Terrain. That ranks 14th out of 17 Terrain model years for complaints. The most reported problem area is fuel/propulsion system (16 complaints, 40%). Complaints mention 2 crashes, 1 fire, 1 injury. There are 2 safety recalls covering this model year.

GMC Terrain
A 2019 GMC Terrain Denali photographed in Huntington, New York , USA. Representative photo; appearance varies by model year. Photo: Kevauto, CC BY-SA 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2023 GMC Terrain problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Fuel/propulsion System16
Engine15 · ~41,000 mi
Power Train8 · ~13,000 mi
Electrical System7 · ~24,000 mi
Unknown or Other7
Fuel System, Gasoline6 · ~35,600 mi
Lane Departure4
Air Bags2
Forward Collision Avoidance2
Vehicle Speed Control2 · ~6,912 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Fuel/propulsion System1640%———
Engine1538%41,000——
Power Train820%13,000——
Electrical System718%24,000——
Unknown or Other718%———
Fuel System, Gasoline615%35,600——
Lane Departure410%———
Air Bags25%———
Forward Collision Avoidance25%———
Vehicle Speed Control25%6,912——
Back Over Prevention13%———
Engine and Engine Cooling13%41,000——
Steering13%———
Structure13%———
Visibility13%6,912——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2026, with 22 complaints
2023: 1202312024: 7202472025: 102025102026: 22202622

n = 40 complaints · Source: NHTSA

2023 GMC Terrain recalls (2)

Tap a recall to see the problem, the risk and the fix.

Child seat:vehicle latch anchorMay 11, 2023 · NHTSA campaign 23V339000 · 668,187 vehicles

Problem: 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.

Fix: 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 this recall is N232403240.

Air bags:sensor:occupant classification:front passengerDec 15, 2022 · NHTSA campaign 22V929000 · 9 vehicles

Problem: General Motors, LLC (GM) is recalling certain 2023 Chevrolet Equinox and GMC Terrain vehicles equipped with ventilated front passenger seats. The Occupant Classification System may not properly disable the front passenger air bag when there is a small child or child restraint detected in the seat.

Risk: In the event of a crash, a front passenger air bag that deploys with a child or infant in the front passenger seat can increase their risk of injury.

Fix: Dealers will replace the passenger presence system, free of charge. Owner notification letters were mailed January 24, 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 this recall is N222388911.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

My 2023 GMC Terrain has experienced two separate incidents of complete loss of motive power/engine propulsion while being driven. The vehicle suddenly loses the ability to accelerate and maintain normal propulsion, creating a serious safety risk in traffic. The first occurrence was on August 8…

Engine · received Oct 1, 2026 · NHTSA complaint 11768325

I purchased this vehicle two weeks ago. It was my first time driving it since I bought it home from the dealer. I was on the highway driving about 55 mph in the left lane. All of a sudden the car started to slow down on its own going down to 15 mph without knowing what was happening. I tried to…

Fuel/propulsion System · received Sep 20, 2026 · NHTSA complaint 11765686

Harness for the airbag gave out. Puts the passenger at risk. Confirmed by service members at Rodenroth Motors Inc. in Sault Ste Marie MI. Message said service "Restraint system". There was no official incident date. One day whenever somebody sat in the passenger side the warning would appear.

Air Bags · received Sep 1, 2026 · NHTSA complaint 11761445

The contact owns a 2023 GMC Terrain. The contact stated that while driving at various speeds, the vehicle unexpectedly decelerated and failed to properly accelerate. The service transmission and service fuel management system messages were displayed, and the check engine warning light was flashing…

Power Train · received Aug 5, 2026 · NHTSA complaint 11754923

adaptive cruise disengaging alert on dash- no cars or weather conditions to induce this. loss of power and bucking on highway( near accident caused) catostostrophic sudden loss of power engine/transmission failure while mechanic driving resulting in car towed back to dealer. loss of power multiple…

Engine · received Aug 5, 2026 · NHTSA complaint 11755131

Other GMC Terrain years

← 2022 Terrain · 2024 Terrain →

See all GMC Terrain problems by year, every GMC model, or the GMC VIN decoder.

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Frequently asked questions

What are the most common problems with the 2023 GMC Terrain?

Owners most often report fuel/propulsion system, engine, power train problems. The top one, fuel/propulsion system, accounts for 16 complaints.

Was there a recall on the 2023 GMC Terrain?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2023 GMC Terrain a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Terrain model years, the 2023 has far fewer complaints than most years, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.