275/50R20 vs 325/35R22
325/35R22 is 3.0 mm taller than 275/50R20 in overall diameter (+0.4%), within the usual 3% limit, so it can replace it where the wheels and clearance allow. With 325/35R22 fitted, the speedometer reads 100 km/h when you are doing 100.4 km/h.
Dimensions side by side
| 275/50R20 | 325/35R22 | |
|---|---|---|
| Overall diameter | 783 mm (30.8″) | 786 mm (30.9″) |
| Section width | 275 mm | 325 mm |
| Sidewall height | 138 mm | 114 mm |
| Rim | 20″ | 22″ |
| Revolutions per km | 407 | 405 |
| In stock | 33 tires from $183.00 | 5 tires from $667.00 |
What changes
- Overall diameter: 325/35R22 is 3.0 mm taller (+0.4%).
- Speedometer: reads 100 km/h at an actual 100.4 km/h with 325/35R22.
- 325/35R22 is 50 mm wider, so check clearance and the recommended rim width.
- Wheel size changes from 20″ to 22″: you need wheels in the new size.
- Choose a load index at least as high as the one on your door placard.
Vehicles that came with both sizes
Vehicles that use 275/50R20
Vehicles that use 325/35R22
See every alternate size for 275/50R20
Frequently asked questions
Can I use 325/35R22 instead of 275/50R20?
Usually, yes: 325/35R22 is within 3% of the overall diameter of 275/50R20 (+0.4%). Use wheels of the right size and width, match or exceed the original load index, and check clearance at full steering lock.
How much does the speedometer change between 275/50R20 and 325/35R22?
With 325/35R22 instead of 275/50R20, the speedometer shows 100 km/h when you are actually doing 100.4 km/h.
Which vehicles came with both 275/50R20 and 325/35R22?
Both sizes were original equipment, on different trims or packages, on the 2020–2024 Mercedes-Benz GLE450, 2021–2024 Mercedes-Benz GLE53, 2020–2024 Mercedes-Benz GLE580, 2024 Mercedes-Benz GLE450e.