Comparison of tire sizes 285/45 R19 and 255/50 R19

285/45R19
285 Tire width
45 Profile height
R19 Tire diameter
431 RPM per km
285mm128mm739mm2322mm
285
45
19
255
50
19
Parameters Sizes Old New
Diameter, mm739738-1 (-0.1%)
Width, mm285255-30 (-10.5%)
Circumference, mm23222317-5 (-0.2%)
Profile height, mm1281280 (0%)
RPM per km431432+1 (+0.2%)
Clearance change, mm-1
Result:
The diameter differs by -0.1%.
Speedometer reading (km/h)
Real speed (km/h)99.8
Difference (km/h)-0.2

Sizes for comparison of tires 285/45 R19

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

Sizes for comparison of tires 255/50 R19

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

Объявления с размером 255/50 R19