Calculation of tire size 255/40 R19

255/40R19
255 Tire width
40 Profile height
R19 Tire diameter
464 RPM per km
255mm102mm687mm2157mm
255
40
19
195
65
15
Parameters Sizes
Diameter687mm
Width255mm
Circumference2157mm
Profile height102mm
RPM per km464

Sizes for comparison of tires 255/40 R19

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