Mercedes-Benz GLS-450 service brakes problems by year
2 NHTSA owner complaints name the service brakes across 1 GLS-450 model years. The most reported year is 2020 with 2 reports.
| Year | Service Brakes reports | Share | Median mileage | |
|---|---|---|---|---|
| 2020 GLS-450 | 2 | 6% | — |
Share is the fraction of that year’s complaints naming the service brakes. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.