Tyre size calculator
Equivalent sizes for the 275/45 R20 tyre
Sidewall height 124 mmDiameter 756 mm Circumference 2373 mmRevolutions/km 421
Approved rim widths according to ETRTO: 9" – 8,5" – 9,5" – 10" – 10,5"
To be approved, a tyre's diameter may differ by no more than 2 %. The vehicle's load and speed indices must also be respected.
19″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 265/50 R19 | -1.04 % | 99.0 km/h | 8,5" – 7,5" – 8" – 9" – 9,5" | |
| 245/55 R19 | -0.44 % | 99.6 km/h | — | |
| 275/50 R19 | +0.30 % | 100.3 km/h | 8,5" – 7,5" – 8" – 9" – 9,5" | |
| 255/55 R19 | +1.01 % | 101.0 km/h | — |
20″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 295/40 R20 | -1.51 % | 98.5 km/h | 10,5" – 10" – 11" – 11,5" | |
| 265/45 R20 | -1.18 % | 98.8 km/h | 9" – 8,5" – 9,5" – 10" | |
| 275/45 R20 Your size | 0 % | 100.0 km/h | 9" – 8,5" – 9,5" – 10" – 10,5" | |
| 255/50 R20 | +1.01 % | 101.0 km/h | 8" – 7" – 7,5" – 8,5" – 9" | |
| 285/45 R20 | +1.21 % | 101.2 km/h | 9,5" – 9" – 10" – 10,5" |
21″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 265/40 R21 | -1.31 % | 98.7 km/h | 9,5" – 9" – 10" – 10,5" | |
| 285/40 R21 | +0.81 % | 100.8 km/h | 10" – 9,5" – 10,5" – 11" | |
| 295/40 R21 | +1.85 % | 101.9 km/h | 10,5" – 10" – 11" – 11,5" |
22″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 265/35 R22 | -1.48 % | 98.5 km/h | 9,5" – 9" – 10" – 10,5" | |
| 275/35 R22 | -0.54 % | 99.5 km/h | 9,5" – 9" – 10" – 10,5" – 11" | |
| 285/35 R22 | +0.37 % | 100.4 km/h | 10" – 9,5" – 10,5" – 11" |
Sizes equivalent to 275/45 R20:
265/50 R19245/55 R19275/50 R19255/55 R19295/40 R20265/45 R20255/50 R20285/45 R20265/40 R21285/40 R21295/40 R21265/35 R22275/35 R22285/35 R22
275/45 R20 tyres in stock
View all 39 275/45 R20 tyres ›This information is provided for guidance only and does not engage Rupteur's liability in any way.
