Comparison of tire sizes 235/55 R20 and 235/60 R18

235/55R20
235 Tire width
55 Profile height
R20 Tire diameter
415 RPM per km
235mm129mm767mm2408mm
235
55
20
235
60
18
Parameters Sizes Old New
Diameter, mm767739-28 (-3.7%)
Width, mm2352350 (0%)
Circumference, mm24082322-86 (-3.6%)
Profile height, mm129141+12 (+9.3%)
RPM per km415431+16 (+3.9%)
Clearance change, mm-14
Result:
The diameter differs by -3.7%.
Speedometer reading (km/h)
Real speed (km/h)96.4
Difference (km/h)-3.6

Sizes for comparison of tires 235/55 R20

R20
R19 -1
R21 +1
R18 -2
R22 +2

Sizes for comparison of tires 235/60 R18

R18
R17 -1
R19 +1
R16 -2
R20 +2

Ads by size 235/60 R18

  • Tires Matador Matador, 235/60/R18, Used. - MM.LV
    4
    Tires Matador Matador, 235/60/R18, Used.

    For sale All season tires Matador Matador, 235/60/R18, In stock: 4 pc., Condition: Used.

    R18
    70 €/set
    12/07/2025Riga
  • Tires minnell auto, 235/60/R18, Used. - MM.LV
    3
    Tires minnell auto, 235/60/R18, Used.

    For sale Summer tires MINNELL auto, 235/60/R18, In stock: 4 pc., Tread depth: 5 mm., Condition: Used. Pārdodas MINNELL vasaras riepas-235/60 R18 4 gab.Protektors-5.2 mm.Cena-100 EUR.Atrodas Ķengaragā pie Dienvidu tilta.

    R18
    100 €/set
    26/06/2025Riga, Kengarags
  • Tires Корея Маршал, 235/60/R18, Used. - MM.LV
    8
    Tires Корея Маршал, 235/60/R18, Used.

    For sale Summer tires Корея Маршал, 235/60/R18, In stock: 4 pc., Tread depth: 6 mm., Condition: Used. Если не отвечаю на телефон пишите на почту

    R18
    110 €/set
    25/06/2025Daugavpils, Мирный