Tyre size calculator
Equivalent sizes for the 255/45 R19 tyre
Sidewall height 115 mmDiameter 712 mm Circumference 2237 mmRevolutions/km 447
Approved rim widths according to ETRTO: 8,5" – 8" – 9" – 9,5"
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.
18″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 245/50 R18 | -1.39 % | 98.6 km/h | 7,5" – 7" – 8" – 8,5" | |
| 275/45 R18 | -1.07 % | 98.9 km/h | 9" – 8,5" – 9,5" – 10" – 10,5" | |
| 225/55 R18 | -1.07 % | 98.9 km/h | — | |
| 235/55 R18 | +0.50 % | 100.5 km/h | — |
19″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 275/40 R19 | -1.36 % | 98.6 km/h | 9,5" – 9" – 10" – 10,5" – 11" | |
| 245/45 R19 | -1.28 % | 98.7 km/h | 8" – 7,5" – 8,5" – 9" | |
| 285/40 R19 | -0.21 % | 99.8 km/h | 10" – 9,5" – 10,5" – 11" | |
| 255/45 R19 Your size | 0 % | 100.0 km/h | 8,5" – 8" – 9" – 9,5" | |
| 235/50 R19 | +0.75 % | 100.8 km/h | 7,5" – 6,5" – 7" – 8" – 8,5" | |
| 265/45 R19 | +1.25 % | 101.3 km/h | 9" – 8,5" – 9,5" – 10" |
20″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 275/35 R20 | -1.64 % | 98.4 km/h | 9,5" – 9" – 10" – 10,5" – 11" | |
| 245/40 R20 | -1.14 % | 98.9 km/h | 8,5" – 8" – 9" – 9,5" | |
| 285/35 R20 | -0.68 % | 99.3 km/h | 10" – 9,5" – 10,5" – 11" | |
| 255/40 R20 | -0.04 % | 100.0 km/h | 9" – 8,5" – 9,5" – 10" | |
| 235/45 R20 | +1.03 % | 101.0 km/h | 8" – 7,5" – 8,5" – 9" | |
| 265/40 R20 | +1.11 % | 101.1 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 |
|---|---|---|---|---|
| 255/35 R21 | -0.04 % | 100.0 km/h | 9" – 8,5" – 9,5" – 10" | |
| 265/35 R21 | +0.93 % | 100.9 km/h | 9,5" – 9" – 10" – 10,5" |
22″
| Size | Difference | Actual speed at 100 km/h on the speedometer | ETRTO rims | Tyres in stock |
|---|---|---|---|---|
| 235/30 R22 | -1.75 % | 98.3 km/h | 8,5" | — |
| 285/25 R22 | -1.53 % | 98.5 km/h | 10,5" | — |
| 245/30 R22 | -0.89 % | 99.1 km/h | 8,5" – 8" – 9" | — |
| 255/30 R22 | -0.07 % | 99.9 km/h | 9" – 8,5" – 9,5" | — |
| 265/30 R22 | +0.78 % | 100.8 km/h | 9,5" – 9" – 10" |
Sizes equivalent to 255/45 R19:
245/50 R18275/45 R18225/55 R18235/55 R18275/40 R19245/45 R19285/40 R19235/50 R19265/45 R19275/35 R20245/40 R20285/35 R20255/40 R20235/45 R20265/40 R20255/35 R21265/35 R21235/30 R22285/25 R22245/30 R22255/30 R22265/30 R22
255/45 R19 tyres in stock
View all 31 255/45 R19 tyres ›This information is provided for guidance only and does not engage Rupteur's liability in any way.
