2024 Gmc Terrain: Reliability Data

Source: NHTSA — 56 complaints
56
Total Complaints
5,276mi
Median Mileage
POWER TRAIN
Top Issue
0
Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

902 25th Percentile
5,276 Median Mileage
7,574 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

POWER TRAIN
15
ENGINE
9
FUEL/PROPULSION SYSTEM
8
UNKNOWN OR OTHER
6
ELECTRICAL SYSTEM
5
VEHICLE SPEED CONTROL
3
STRUCTURE:BODY
1
STEERING
1
SERVICE BRAKES
1
LANE DEPARTURE: BLIND SPOT DETECTION
1

Severity Assessment

0
Crashes
0
Fires
0
Injuries
0
Deaths

Sample Complaint Reports

"When shopping for a new Vehicle I noticed this but purchased the vehicle anyway. I attempted to look under the hood of my new GMC Terrain. I have a (hopefully temporary) handicap from a medical procedure I have been dealing with for over a year. I found that the hood assist springs or air shocks ha..."
"ON [XXX] my spouse was driving her new 2024 GMC Terrain in Asheville, NC. When suddenly the car stopped and when was able to maintain control and coast to a safe area. The vehicle was subsequently taken to the dealers service center GMC Asheville, NC (Harry's on the Hill). The diagnosis was determin..."
"I was leaving work when my car had trouble accelerating from stop. The engine revved, but the gear would not engage. It happened several more times after I stopped at a light or slowed to get on the highway. It would take a minute or so to engage, and then I could drive the car, but it made it dange..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28