Tire Size Comparison Visualizer
2669
20"
171
375 Revs/km
2632
20"
165
380 Revs/km
285
850
318
838
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Speedometer Error
(Set Size1 to OEM Size)
(Set Size1 to OEM Size)
| Speed | 10 km/h | 30 km/h | 50 km/h | 70 km/h | 90 km/h | 110 km/h | 130 km/h | 150 km/h |
|---|---|---|---|---|---|---|---|---|
| Actual | 9.9 | 29.7 | 49.5 | 69.3 | 89.1 | 108.9 | 128.7 | 148.5 |
| Speed Diff | -0.1 | -0.3 | -0.5 | -0.7 | -0.9 | -1.1 | -1.3 | -1.5 |
Ground Clearance Decreased by 6
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See how the 285/60r20 tire size compares to the 33/12.50r20
Making a decision before buying the right tire size? Or maybe you want new aftermarket tires?
The comparison charts above represent detailed calculations of the difference in size between 285/60r20 and 33/12.50r20 tires.
The resulting calculations of tire diameter and width, sidewall height, circumference and rim diameter are provided in the form of comparison table and visual graphics to better convey the difference between 285/60r20 and 33/12.50r20 tire sizes.
On top of that, given the fact that 285/60r20 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 33/12.50r20 tires. Chances are high that you will want to calibrate your speedometer!
