GMC Terrain-NA electrical system problems by year
3 NHTSA owner complaints name the electrical system across 1 Terrain-NA model years. The most reported year is 2022 with 3 reports.
| Year | Electrical System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2022 Terrain-NA | 3 | 11% | — |
Share is the fraction of that year’s complaints naming the electrical system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.