Tyre size calculator

255
40
20

Equivalent sizes for the 255/40 R20 tyre

Sidewall height 102 mmDiameter 712 mm Circumference 2237 mmRevolutions/km 447

Approved rim widths according to ETRTO: 9" – 8,5" – 9,5" – 10"

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
275/40 R19 -1.32 % 98.7 km/h 9,5" – 9" – 10" – 10,5" – 11"
TracmaxAtturoYokohama 31 models in stockFrom CHF 91.90 Summer14 Winter12 All-season5
245/45 R19 -1.25 % 98.8 km/h 8" – 7,5" – 8,5" – 9"
TracmaxYokohamaFirestone 46 models in stockFrom CHF 87.90 Summer12 Winter23 All-season11
285/40 R19 -0.18 % 99.8 km/h 10" – 9,5" – 10,5" – 11"
HankookNexenYokohama 13 models in stockFrom CHF 181.00 Summer4 Winter9
255/45 R19 +0.04 % 100.0 km/h 8,5" – 8" – 9" – 9,5"
TracmaxYokohamaHankook 31 models in stockFrom CHF 91.90 Summer4 Winter20 All-season7
235/50 R19 +0.78 % 100.8 km/h 7,5" – 6,5" – 7" – 8" – 8,5"
HankookTracmaxDunlop 47 models in stockFrom CHF 88.90 Summer12 Winter18 All-season17
265/45 R19 +1.28 % 101.3 km/h 9" – 8,5" – 9,5" – 10"
NexenHankookContinental 4 models in stockFrom CHF 149.00 Summer2 Winter2

20″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
275/35 R20 -1.61 % 98.4 km/h 9,5" – 9" – 10" – 10,5" – 11"
LandspiderHankookContinental 26 models in stockFrom CHF 90.90 Summer14 Winter11 All-season1
245/40 R20 -1.11 % 98.9 km/h 8,5" – 8" – 9" – 9,5"
TracmaxPirelliHankook 42 models in stockFrom CHF 84.90 Summer20 Winter17 All-season5
285/35 R20 -0.64 % 99.4 km/h 10" – 9,5" – 10,5" – 11"
NexenKumhoHankook 16 models in stockFrom CHF 171.00 Summer8 Winter7 All-season1
255/40 R20 Your size 0 % 100.0 km/h 9" – 8,5" – 9,5" – 10"
TracmaxHankookMichelin 36 models in stockFrom CHF 88.90 Summer12 Winter12 All-season12
235/45 R20 +1.07 % 101.1 km/h 8" – 7,5" – 8,5" – 9"
TracmaxContinentalBridgestone 22 models in stockFrom CHF 121.00 Winter13 All-season9
265/40 R20 +1.14 % 101.1 km/h 9,5" – 9" – 10" – 10,5"
KumhoYokohamaNexen 18 models in stockFrom CHF 183.00 Summer5 Winter12 All-season1

21″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
255/35 R21 0 % 100.0 km/h 9" – 8,5" – 9,5" – 10"
BridgestoneYokohamaNexen 13 models in stockFrom CHF 206.00 Summer1 Winter10 All-season2
265/35 R21 +0.96 % 101.0 km/h 9,5" – 9" – 10" – 10,5"
VredesteinPirelliHankook 11 models in stockFrom CHF 229.00 Summer5 Winter4 All-season2

22″

Size Difference Actual speed at 100 km/h on the speedometer ETRTO rims Tyres in stock
235/30 R22 -1.71 % 98.3 km/h 8,5" —
285/25 R22 -1.50 % 98.5 km/h 10,5" —
245/30 R22 -0.86 % 99.1 km/h 8,5" – 8" – 9" —
255/30 R22 -0.04 % 100.0 km/h 9" – 8,5" – 9,5" —
265/30 R22 +0.82 % 100.8 km/h 9,5" – 9" – 10"
Nexen 1 model in stockFrom CHF 197.00 Summer1

Sizes equivalent to 255/40 R20:

275/40 R19245/45 R19285/40 R19255/45 R19235/50 R19265/45 R19275/35 R20245/40 R20285/35 R20235/45 R20265/40 R20255/35 R21265/35 R21235/30 R22285/25 R22245/30 R22255/30 R22265/30 R22

255/40 R20 tyres in stock

View all 36 255/40 R20 tyres ›
Tracmax X Privilo S330Winter tyresTracmaxX Privilo S330 101VFrom CHF 88.90Hankook Winter I*cept EVO 4 W340Winter tyresHankookWinter I*cept EVO 4 W340 101WFrom CHF 234.00Michelin CrossClimate 2 SUVAll-Season TyresMichelinCrossClimate 2 SUV 101HFrom CHF 266.00Kumho Wintercraft WP72Winter tyresKumhoWintercraft WP72 101WFrom CHF 190.00
🔥NewProKlick: discretion as a signature

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