Mercedes-Benz GLS450 tire size
The most common factory tire size for the Mercedes-Benz GLS450 is 275/50R20, on 17 of the 21 year and trim fits listed. The table lists every year from 2017 to 2027 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Mercedes-Benz GLS450 tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2027 | 275/45R21 front, 315/40R21 rear | Base 4-Matic |
| 275/50R20 | Base 4-Matic | |
| 285/40R23 front, 325/35R23 rear | Base 4-Matic | |
| 285/45R22 front, 325/40R22 rear | Base 4-Matic | |
| 2026 | 275/45R21 front, 315/40R21 rearload index 107, speed rating H | 4MATIC, 4MATIC w/AMG Line, Base 4-Matic |
| 285/40R23 front, 325/35R23 rearload index 107, speed rating Y | 4MATIC w/AMG Line, Base 4-Matic | |
| 285/45R22 front, 325/40R22 rearload index 114, speed rating Y | 4MATIC w/AMG Line, Base 4-Matic | |
| 275/50R20 | Base 4-Matic | |
| 2025 | 275/45R21 front, 315/40R21 rearload index 107, speed rating H | 4MATIC, Base 4-Matic |
| 285/40R23 front, 325/35R23 rearload index 107, speed rating Y | 4MATIC, Base 4-Matic | |
| 285/45R22 front, 325/40R22 rearload index 114, speed rating Y | 4MATIC, Base 4-Matic | |
| 275/50R20 | Base 4-Matic | |
| 2024 | 275/45R21 front, 315/40R21 rearload index 107, speed rating H | 4MATIC, Base 4-Matic |
| 285/40R23 front, 325/35R23 rearload index 107, speed rating Y | 4MATIC, Base 4-Matic | |
| 285/45R22 front, 325/40R22 rearload index 114, speed rating Y | 4MATIC, Base 4-Matic | |
| 275/50R20 | Base 4-Matic | |
| 2023 | 275/45R21 front, 315/40R21 rearload index 107, speed rating H | 4MATIC, Base 4-Matic |
| 275/50R20load index 109, speed rating H | 4MATIC, Base 4-Matic | |
| 285/40R23 front, 325/35R23 rearload index 107, speed rating Y | 4MATIC, Base 4-Matic | |
| 285/45R22 front, 325/40R22 rearload index 114, speed rating Y | 4MATIC, Base 4-Matic | |
| 2022 | 275/45R21 front, 315/40R21 rearload index 107, speed rating H | 4MATIC, Base 4-Matic |
| 275/50R20load index 109, speed rating H | 4MATIC, Base 4-Matic | |
| 285/40R23 front, 325/35R23 rearload index 107, speed rating Y | 4MATIC, Base 4-Matic | |
| 285/45R22 front, 325/40R22 rearload index 114, speed rating Y | 4MATIC, Base 4-Matic | |
| 2021 | 275/45R21 front, 315/40R21 rearload index 107, speed rating H | 4MATIC, Base 4-Matic |
| 275/50R20load index 109, speed rating H | 4MATIC, Base 4-Matic | |
| 2020 | 275/45R21 front, 315/40R21 rear | Base 4-Matic |
| 275/50R20 | Base 4-Matic | |
| 275/55R19 | Base 4-Matic | |
| 2019 | 275/50R20load index 109, speed rating H | 4MATIC, Base 4-Matic |
| 275/55R19load index 111, speed rating V | 4MATIC, Base 4-Matic | |
| 2018 | 275/50R20load index 109, speed rating H | 4MATIC, Base 4-Matic |
| 275/55R19load index 111, speed rating V | 4MATIC, Base 4-Matic | |
| 2017 | 275/50R20load index 109, speed rating H | 4MATIC, Base 4-Matic |
| 275/55R19load index 111, speed rating V | 4MATIC, Base 4-Matic |
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.