Tyre size calculator

Equivalent sizes for the 245/55 R19 tyre

Sidewall height 135 mmDiameter 752 mm Circumference 2363 mmRevolutions/km 423

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.

Tyre size equivalents

18″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/55 R18 -1.93 % 98.1 km/h —
235/60 R18 -1.72 % 98.3 km/h —
225/65 R18 -0.30 % 99.7 km/h — —
245/60 R18 -0.14 % 99.9 km/h —
235/65 R18 +1.42 % 101.4 km/h —
255/60 R18 +1.49 % 101.5 km/h —

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/50 R19 -1.93 % 98.1 km/h 8" – 7" – 7,5" – 8,5" – 9"
235/55 R19 -1.45 % 98.6 km/h —
265/50 R19 -0.61 % 99.4 km/h 8,5" – 7,5" – 8" – 9" – 9,5"
245/55 R19 Your size 0 % 100.0 km/h —
275/50 R19 +0.74 % 100.7 km/h 8,5" – 7,5" – 8" – 9" – 9,5"
255/55 R19 +1.45 % 101.5 km/h —

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/45 R20 -1.93 % 98.1 km/h 8,5" – 8" – 9" – 9,5"
265/45 R20 -0.74 % 99.3 km/h 9" – 8,5" – 9,5" – 10"
275/45 R20 +0.44 % 100.4 km/h 9" – 8,5" – 9,5" – 10" – 10,5"
255/50 R20 +1.45 % 101.5 km/h 8" – 7" – 7,5" – 8,5" – 9"
235/55 R20 +1.93 % 101.9 km/h —

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/40 R21 -1.96 % 98.0 km/h 9" – 8,5" – 9,5" – 10"
265/40 R21 -0.88 % 99.1 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
265/35 R22 -1.05 % 99.0 km/h 9,5" – 9" – 10" – 10,5"
275/35 R22 -0.10 % 99.9 km/h 9,5" – 9" – 10" – 10,5" – 11"

Sizes equivalent to 245/55 R19:

255/55 R18235/60 R18225/65 R18245/60 R18235/65 R18255/60 R18255/50 R19235/55 R19265/50 R19275/50 R19255/55 R19255/45 R20265/45 R20275/45 R20255/50 R20235/55 R20255/40 R21265/40 R21265/35 R22275/35 R22

245/55 R19 tyres in stock

View all 3 245/55 R19 tyres ›
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This information is provided for guidance only and does not engage Rupteur's liability in any way.