Comparison of tire sizes 265/65 R17 and 265/55 R19
265/65R17
265
Tire width 
65
Profile height 
R17
Tire diameter 
410
RPM per km 265mm172mm776mm2439mm
265
65
17
265
55
19
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 776 | 774 | -2 (-0.3%) | ||
| Width, mm | 265 | 265 | 0 (0%) | ||
| Circumference, mm | 2439 | 2432 | -7 (-0.3%) | ||
| Profile height, mm | 172 | 146 | -26 (-15.1%) | ||
| RPM per km | 410 | 411 | +1 (+0.2%) | ||
| Clearance change, mm | -1 | ||||
| Result: | The diameter differs by -0.3%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 99.7 |
| Difference (km/h) | -0.3 |
Sizes for comparison of tires 265/65 R17
R17
R16 -1
R18 +1
R15 -2
R19 +2
Sizes for comparison of tires 265/55 R19
R19
R18 -1
R20 +1
R17 -2
R21 +2
