Tyre size calculator

Equivalent sizes for the 235/55 R20 tyre

Sidewall height 129 mmDiameter 767 mm Circumference 2408 mmRevolutions/km 415

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

19″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
245/55 R19 -1.89 % 98.1 km/h —
255/55 R19 -0.46 % 99.5 km/h —

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/50 R20 -0.46 % 99.5 km/h 8" – 7" – 7,5" – 8,5" – 9"
235/55 R20 Your size 0 % 100.0 km/h —
265/50 R20 +0.83 % 100.8 km/h 8,5" – 7,5" – 8" – 9" – 9,5"

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/45 R21 +0.70 % 100.7 km/h 9" – 8,5" – 9,5" – 10"

22″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/40 R22 +0.56 % 100.6 km/h 9,5" – 9" – 10" – 10,5"

Sizes equivalent to 235/55 R20:

245/55 R19255/55 R19255/50 R20265/50 R20265/45 R21265/40 R22

235/55 R20 tyres in stock

View all 20 235/55 R20 tyres ›

This information is provided for guidance only and does not engage Rupteur's liability in any way.