Comparison of tire sizes 295/50 R20 and 275/50 R22
295/50R20
295
Tire width 
50
Profile height 
R20
Tire diameter 
396
RPM per km 295mm148mm803mm2523mm
295
50
20
275
50
22
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 803 | 834 | +31 (+3.9%) | ||
| Width, mm | 295 | 275 | -20 (-6.8%) | ||
| Circumference, mm | 2523 | 2619 | +96 (+3.8%) | ||
| Profile height, mm | 148 | 138 | -10 (-6.8%) | ||
| RPM per km | 396 | 382 | -14 (-3.5%) | ||
| Clearance change, mm | +16 | ||||
| Result: | The diameter differs by 3.9%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 103.8 |
| Difference (km/h) | 3.8 |
Sizes for comparison of tires 295/50 R20
R20
R19 -1
R21 +1
R18 -2
R22 +2
Sizes for comparison of tires 275/50 R22
R22
R20 -2