One problem related to ball joint has been reported for the 2018 GMC Terrain. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2018 GMC Terrain based on all problems reported for the 2018 Terrain.
The vehicle was in motion making a right hand turn and in the turn the operator lost control of the vehicle causing her to strike a curb then head for oncoming traffic. When it was all said and done it looked like the ball joint had failed causing the loss of control. A bystander said he heard a loud pop and looked up and witnessed the vehicle slide into the curb and then see the front left tire lock up and the vehicle come to a stop.
| Ball Joint problems | |
| Suspension problems |