Tyre size calculator

Equivalent sizes for the 285/35 R20 tyre

Sidewall height 100 mmDiameter 708 mm Circumference 2223 mmRevolutions/km 450

Approved rim widths according to ETRTO: 10" – 9,5" – 10,5" – 11"

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
265/40 R19 -1.80 % 98.2 km/h 9,5" – 9" – 10" – 10,5"
275/40 R19 -0.68 % 99.3 km/h 9,5" – 9" – 10" – 10,5" – 11"
285/40 R19 +0.47 % 100.5 km/h 10" – 9,5" – 10,5" – 11"
255/45 R19 +0.68 % 100.7 km/h 8,5" – 8" – 9" – 9,5"
295/40 R19 +1.58 % 101.6 km/h 10,5" – 10" – 11" – 11,5"
265/45 R19 +1.94 % 101.9 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
265/35 R20 -1.97 % 98.0 km/h 9,5" – 9" – 10" – 10,5"
275/35 R20 -0.97 % 99.0 km/h 9,5" – 9" – 10" – 10,5" – 11"
285/35 R20 Your size 0 % 100.0 km/h 10" – 9,5" – 10,5" – 11"
255/40 R20 +0.65 % 100.7 km/h 9" – 8,5" – 9,5" – 10"
295/35 R20 +1.01 % 101.0 km/h 10,5" – 10" – 11" – 11,5"
265/40 R20 +1.80 % 101.8 km/h 9,5" – 9" – 10" – 10,5"
305/35 R20 +2.01 % 102.0 km/h 11" – 10" – 10,5" – 11,5" – 12" —

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
295/30 R21 +0.43 % 100.4 km/h 10,5" – 10" – 11"
255/35 R21 +0.65 % 100.7 km/h 9" – 8,5" – 9,5" – 10"
265/35 R21 +1.62 % 101.6 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
285/25 R22 -0.86 % 99.1 km/h 10,5" —
255/30 R22 +0.61 % 100.6 km/h 9" – 8,5" – 9,5" —
315/25 R22 +1.26 % 101.3 km/h 11,5" – 11" – 12" —
265/30 R22 +1.47 % 101.5 km/h 9,5" – 9" – 10"

Sizes equivalent to 285/35 R20:

265/40 R19275/40 R19285/40 R19255/45 R19295/40 R19265/45 R19265/35 R20275/35 R20255/40 R20295/35 R20265/40 R20295/30 R21255/35 R21265/35 R21285/25 R22255/30 R22315/25 R22265/30 R22

285/35 R20 tyres in stock

View all 16 285/35 R20 tyres ›

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