Mercedes-Benz GLS450 structure problems by year
3 NHTSA owner complaints name the structure across 2 GLS450 model years. The most reported year is 2017 with 2 reports.
| Year | Structure reports | Share | Median mileage | |
|---|---|---|---|---|
| 2021 GLS450 | 1 | 3% | — | |
| 2017 GLS450 | 2 | 6% | — |
Share is the fraction of that year’s complaints naming the structure. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.