2026 GMC Terrain Problems, Complaints & Recalls
- Compared with other Terrain years
- Far fewer complaints than other years 16th of 17 for complaints
- Safety recalls
- 1 recall: check your VIN
- NHTSA crash rating
- Not rated
Owners have filed 33 complaints with NHTSA about the 2026 GMC Terrain. That ranks 16th out of 17 Terrain model years for complaints. The most reported problem area is unknown or other (9 complaints, 27%). Complaints mention 1 crash, 2 fires, 1 injury. There is 1 safety recall covering this model year.
- 33owner complaints
- 1safety recalls
- 0NHTSA investigations
- 1complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2026 GMC Terrain problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Unknown or Other | 9 | 27% | — | — | — |
| Forward Collision Avoidance | 6 | 18% | — | — | — |
| Electrical System | 5 | 15% | 11,350 | — | — |
| Power Train | 5 | 15% | 3,250 | — | — |
| Suspension | 5 | 15% | 14 | — | — |
| Service Brakes | 4 | 12% | — | — | — |
| Wheels | 4 | 12% | — | — | — |
| Steering | 3 | 9% | — | — | — |
| Lane Departure | 2 | 6% | — | — | — |
| Structure | 2 | 6% | 4,650 | — | — |
| Back Over Prevention | 1 | 3% | 11,350 | — | — |
| Engine | 1 | 3% | — | — | — |
| Latches/locks/linkages | 1 | 3% | 2,500 | — | — |
| Vehicle Speed Control | 1 | 3% | — | — | — |
| Visibility/wiper | 1 | 3% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2026 GMC Terrain recalls (1)
Tap a recall to see the problem, the risk and the fix.
Equipment:other:owners/service/other manual
Problem: General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette Convertible E-Ray, Equinox, Silverado 1500, 2500, 3500, Silverado EV, Suburban 1500, Tahoe, Traverse, GMC Acadia, Hummer EV Pickup, Hummer EV SUV, Sierra 1500, 2500, 3500, Sierra EV, Terrain, Yukon, and Yukon XL vehicles. The radio may not have been set to the correct status to download the electronic owner's manual during production. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, âOccupant Protection.â
Risk: Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
Fix: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic ownerâs manual, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GM customer service at 1-866-467-9700, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-333-4223. The manufacturer's number for this recall is N252540430. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on February 26, 2026.
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.
On the evening ofXXX, at approximately 6:00 PM, I was driving this Avis rental vehicle on a highway in [XXX] at normal highway speed, below the posted limit, with my foot on the accelerator. The forward collision warning and automatic emergency braking system activated and applied the brakes hard…
a failing telematics module on your 2026 GMC Terrain is causing network corruption, leading to an erratic speedometer and loss of driver assistance systems while driving.
My vehicle is making a squeaky sound/noise when breaking and getting louder. I took it in for service and they couldnât seem to find the issue. Itâs coming from the front end of the vehicle
Shimmy, shake, wobble, after TSB 26-NA-109 repair, replace front springs, vehicle feels less stable at highway speeds. The initial condition, Shimmy, Shake, Wobble, under moderate acceleration, still exists after last repair attempt.
The contact owns a 2026 GMC Terrain. The contact stated that while driving 10 MPH and pulling into a parking lot, the vehicle was shifted into drive(D) and the driverâs door lock unexpectedly unlocked. The contact stated that on another occasion, a passenger in the front passengerâs seat…
Other GMC Terrain years
| Year | Complaints | Recalls |
|---|---|---|
| 2026 | 33 | 1 |
| 2025 Terrain | 13 | 0 |
| 2024 Terrain | 52 | 1 |
| 2023 Terrain | 40 | 2 |
| 2022 Terrain | 60 | 2 |
| 2021 Terrain | 36 | 2 |
| 2020 Terrain | 197 | 2 |
| 2019 Terrain | 186 | 3 |
| 2018 Terrain | 224 | 5 |
| 2017 Terrain | 135 | 1 |
| 2016 Terrain | 152 | 2 |
| 2015 Terrain | 298 | 3 |
| 2014 Terrain | 297 | 2 |
| 2013 Terrain | 364 | 3 |
| 2012 Terrain | 364 | 4 |
| 2011 Terrain | 386 | 4 |
| 2010 Terrain | 290 | 3 |
See all GMC Terrain problems by year, every GMC model, or the GMC VIN decoder.
Similar GMC models
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Frequently asked questions
What are the most common problems with the 2026 GMC Terrain?
Owners most often report unknown or other, forward collision avoidance, electrical system problems. The top one, unknown or other, accounts for 9 complaints.
Was there a recall on the 2026 GMC Terrain?
Yes, 1 safety recall. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.
Was the 2026 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 2026 has far fewer complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.