Comparison of tire sizes 335/30 R20 and 295/25 R22
335/30R20
335
Tire width 
30
Profile height 
R20
Tire diameter 
449
RPM per km 335mm101mm709mm2227mm
335
30
20
295
25
22
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 709 | 706 | -3 (-0.4%) | ||
| Width, mm | 335 | 295 | -40 (-11.9%) | ||
| Circumference, mm | 2227 | 2219 | -8 (-0.4%) | ||
| Profile height, mm | 101 | 74 | -27 (-26.7%) | ||
| RPM per km | 449 | 451 | +2 (+0.4%) | ||
| Clearance change, mm | -2 | ||||
| Result: | The diameter differs by -0.4%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 99.6 |
| Difference (km/h) | -0.4 |
Sizes for comparison of tires 335/30 R20
R20
R19 -1
R21 +1
R18 -2
R22 +2
Sizes for comparison of tires 295/25 R22
R22
R21 -1
R20 -2