2026 GMC Terrain
Only 28 complaints on file — too few for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
Only 28 complaints on file — too few for a fair verdict. The data below is complete but unranked.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2010 | 290 |
| 2011 | 386 |
| 2012 | 364 |
| 2013 | 364 |
| 2014 | 296 |
| 2015 | 297 |
| 2016 | 152 |
| 2017 | 133 |
| 2018 | 218 |
| 2019 | 182 |
| 2020 | 194 |
| 2021 | 35 |
| 2022 | 59 |
| 2023 | 38 |
| 2024 | 49 |
| 2025 | 13 |
| 2026 | 28 |
KNOWN PROBLEM AREAS
Only 28 complaints on file for this model year -- too few to rank by share. Raw counts only, below.
7 of 28 total reports mention: forward collision avoidance, most commonly citing automatic emergency braking and warnings.
5 of 28 total reports mention: power train.
4 of 28 total reports mention: wheels.
4 of 28 total reports mention: electrical system, most commonly citing software.
Show complaint excerpts
The contact owns a 2026 GMC Terrain. The contact stated that after a software update was performed, while driving at an undisclosed speed, the message "Departure Lane Limited due to the Trailer" was displayed.
NHTSA ODI report, 20260806
Also filed under BACK OVER PREVENTION
3 of 28 total reports mention: suspension.
SAFETY TIMELINE
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,...
Remedy: 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.
Campaign 26V114000 — check if this car was fixed
BUY-SMART CHECKLIST
2026 GMC Terrain — pre-purchase inspection
- Test/inspect for forward collision avoidance issues (7 reports on file for this year).
- Test/inspect for power train issues (5 reports on file for this year).
- Test/inspect for wheels issues (4 reports on file for this year).
- Verify recall 26V114000 (equipment) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2026 GMC Terrain reliable?
There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
What are the most common problems with the 2026 GMC Terrain?
The most-reported component is forward collision avoidance, accounting for 25% of complaints on file.
How many recalls does the 2026 GMC Terrain have?
1 recall on file for this model year.
Data updated 2026-09-16 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.