Comparison of tire sizes 285/75 R16 and 285/65 R17
285/75R16
285
Tire width 
75
Profile height 
R16
Tire diameter 
382
RPM per km 285mm214mm834mm2620mm
285
75
16
285
65
17
| Parameters Sizes | Old | New | |||
|---|---|---|---|---|---|
| Diameter, mm | 834 | 802 | -32 (-3.8%) | ||
| Width, mm | 285 | 285 | 0 (0%) | ||
| Circumference, mm | 2620 | 2520 | -100 (-3.8%) | ||
| Profile height, mm | 214 | 185 | -29 (-13.6%) | ||
| RPM per km | 382 | 397 | +15 (+3.9%) | ||
| Clearance change, mm | -16 | ||||
| Result: | The diameter differs by -3.8%. | ||||
| Speedometer reading (km/h) | |
|---|---|
| Real speed (km/h) | 96.2 |
| Difference (km/h) | -3.8 |
Sizes for comparison of tires 285/75 R16
R16
R17 +1
R18 +2
Sizes for comparison of tires 285/65 R17
R17
R16 -1
R18 +1
R19 +2
