GMC Terrain service brakes, hydraulic problems by year
28 NHTSA owner complaints name the service brakes, hydraulic across 6 Terrain model years. The most reported year is 2018 with 11 reports.
| Year | Service Brakes, Hydraulic reports | Share | Median mileage | |
|---|---|---|---|---|
| 2024 Terrain | 1 | 2% | — | |
| 2020 Terrain | 6 | 3% | — | |
| 2019 Terrain | 7 | 4% | — | |
| 2018 Terrain | 11 | 5% | 95,200 mi | |
| 2015 Terrain | 1 | 0% | — | |
| 2011 Terrain | 2 | 1% | — |
Share is the fraction of that year’s complaints naming the service brakes, hydraulic. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.