2026 GMC Terrain: recalls and problems
No recalls and 33 owner complaints on file with NHTSA. The most-reported problem area is unknown or other.
Recalls
NHTSA lists no recalls for the 2026 GMC Terrain. Individual cars can still have open manufacturer campaigns, so check your VIN.
Check recalls for your exact VINMost common problems
What owners report
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. there was no vehicle, pedestrian, obstacle, or hazard ahead of me, and no vehicle behind me or beside me. the roadway was
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 couldn’t seem to find the issue. it’s 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.
Source: NHTSA recalls, complaints and NCAP APIs, covering Terrain. Last refreshed 2026-09-29.