Tyre size calculator

Equivalent sizes for the 275/40 R20 tyre

Sidewall height 110 mmDiameter 728 mm Circumference 2287 mmRevolutions/km 437

Approved rim widths according to ETRTO: 9,5" – 9" – 10" – 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
295/40 R19 -1.29 % 98.7 km/h 10,5" – 10" – 11" – 11,5"
265/45 R19 -0.94 % 99.1 km/h 9" – 8,5" – 9,5" – 10"
275/45 R19 +0.28 % 100.3 km/h 9" – 8,5" – 9,5" – 10" – 10,5"
255/50 R19 +1.33 % 101.3 km/h 8" – 7" – 7,5" – 8,5" – 9"
285/45 R19 +1.54 % 101.5 km/h 9,5" – 9" – 10" – 10,5"

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
295/35 R20 -1.85 % 98.2 km/h 10,5" – 10" – 11" – 11,5"
265/40 R20 -1.08 % 98.9 km/h 9,5" – 9" – 10" – 10,5"
305/35 R20 -0.87 % 99.1 km/h 11" – 10" – 10,5" – 11,5" – 12" —
275/40 R20 Your size 0 % 100.0 km/h 9,5" – 9" – 10" – 10,5" – 11"
245/45 R20 +0.07 % 100.1 km/h 8" – 7,5" – 8,5" – 9"
255/45 R20 +1.33 % 101.3 km/h 8,5" – 8" – 9" – 9,5"

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
265/35 R21 -1.26 % 98.7 km/h 9,5" – 9" – 10" – 10,5"
285/35 R21 +0.66 % 100.7 km/h 10" – 9,5" – 10,5" – 11"
255/40 R21 +1.29 % 101.3 km/h 9" – 8,5" – 9,5" – 10"
295/35 R21 +1.64 % 101.6 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
265/30 R22 -1.40 % 98.6 km/h 9,5" – 9" – 10"
295/30 R22 +1.08 % 101.1 km/h 10,5" – 10" – 11"

Sizes equivalent to 275/40 R20:

295/40 R19265/45 R19275/45 R19255/50 R19285/45 R19295/35 R20265/40 R20305/35 R20245/45 R20255/45 R20265/35 R21285/35 R21255/40 R21295/35 R21265/30 R22295/30 R22

275/40 R20 tyres in stock

View all 34 275/40 R20 tyres ›

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