The 2026 GMC Terrain has 1 NHTSA recall campaign affecting an estimated 5,861 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 29 complaints with NHTSA, most often about the unknown or other. Last updated July 5, 2026.
Recall campaigns
EQUIPMENT26V1140002026-02-265,861 affected
Defect
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…
Consequence
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.
Remedy
Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s 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…
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Abv came on. Scr alerted I needed service. On a 25 mph road I no longer could brake randomly”
“The contact owned a 2026 gmc terrain. The contact stated that while her husband was driving on a perpendicular road at an undisclosed speed, entering a highway, the driver yielded; however, a truck in the median was attempting to cross the highway during oncoming traffic, and an oncoming vehicle…”
“I bought this car new from davidson's in rome, ny in early march 2026. This is a 2026 model. Two days after I took possession, I noticed that the spare tire well was halfway full of solid ice. The car has a severe leak through the back right side window. The dealer states it needs to be replaced.…”
“The windshield has an optical distortion, characterized by "waviness" and "rippling." this condition is not merely a cosmetic imperfection; it is a safety hazard that causes visual impairment, and dizziness while driving. This defect compromises my ability to perceive distances and hazards…”
“The contact owns a 2026 gmc terrain. The contact stated that while attempting to depress the accelerator pedal after coming from a complete stop, the vehicle started wobbling. A dealer was contacted. The vehicle was taken to the dealer to be diagnosed; however, the diagnostic result was unknown.…”
“The contact owns a 2026 gmc terrain. While driving at 28 mph, the rpm became elevated to over 3,000 rpm. There was no warning light illuminated. The contact immediately pulled over and then resumed normal operation after the failure. The vehicle was taken to the dealer to be diagnosed; however, no…”
“The contact owns a 2026 gmc terrain. The contact stated that there was an abnormal clunking sound coming from the front driver’s side suspension while driving over bumps in the roadway, and while braking and turning the steering wheel. No warning lights were illuminated. The vehicle was taken to…”
“Vehicle “wobbleâ€� under moderate acceleration and in corners, can be felt in the seats and steering wheel.”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2026 GMC Terrain as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
contains ads and affiliate links. Full methodology.