Comparison of tire sizes 235/55 R19 and 255/45 R20

235/55R19
235 Tire width
55 Profile height
R19 Tire diameter
430 RPM per km
235mm129mm741mm2328mm
235
55
19
255
45
20
Parameters Sizes Old New
Diameter, mm741738-3 (-0.4%)
Width, mm235255+20 (+8.5%)
Circumference, mm23282317-11 (-0.5%)
Profile height, mm129115-14 (-10.9%)
RPM per km430432+2 (+0.5%)
Clearance change, mm-2
Result:
The diameter differs by -0.4%.
Speedometer reading (km/h)
Real speed (km/h)99.5
Difference (km/h)-0.5

Sizes for comparison of tires 235/55 R19

R19
R18 -1
R20 +1
R17 -2
R21 +2

Sizes for comparison of tires 255/45 R20

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

Ads by size 255/45 R20

  • Riepas Pirelli Zero, 255/45/R20, Lietotas. - MM.LV
    2
    Riepas Pirelli Zero, 255/45/R20, Lietotas.

    Pārdod Vasaras riepas Pirelli Zero, 255/45/R20, Ir pieejams: 2 gb., Stāvoklis: Lietotas.

    R20
    55 €/kom.
    12/07/2025Rīga
  • Riepas nereus nereus, 255/45/R20, Lietotas. - MM.LV
    3
    Riepas nereus nereus, 255/45/R20, Lietotas.

    Pārdod Vissezonas riepas NEREUS NEREUS, 255/45/R20, Ir pieejams: 4 gb., Protektora dziļums: 9 mm., Stāvoklis: Lietotas, Iespējama uzstādīšana.

    R20
    300 €/kom.
    15/09/2024Rīga, Riga