Mercedes-Benz GLS550 tire sizes
Original-equipment tire sizes for the Mercedes-Benz GLS550 by model year. Choose a year for trims and tires in stock.
| Year | Original tire sizes |
|---|---|
| 2019 Mercedes-Benz GLS550 | 295/40R21 |
| 2018 Mercedes-Benz GLS550 | 295/40R21 |
| 2017 Mercedes-Benz GLS550 | 295/40R21 |