285/65r20 vs 33/12.50r20 Tire Comparison Table
Tire Size Comparison Visualizer
2758
20"
185
363 Revs/km
2632
20"
165
380 Revs/km
285
879
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 | 9.5 | 28.5 | 47.5 | 66.5 | 85.5 | 104.5 | 123.5 | 142.5 |
| Speed Diff | -0.5 | -1.5 | -2.5 | -3.5 | -4.5 | -5.5 | -6.5 | -7.5 |
Ground Clearance Decreased by 20.5
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Check out how the 285/65r20 differs in size from the 33/12.50r20
Would you like to upsize your tires?
The visuals and tables above illustrate the difference in dimensions between 285/65r20 and 33/12.50r20 tires.
By looking at a visual representation of the differences in tire diameter, width, sidewall height, circumference, revs per mile, and speed difference, it easy to compare the 285/65r20 and 33/12.50r20 tire sizes.
Besides, considering that 285/65r20 is the factory size, your vehicle’s speedometer shows the correct speed. Check out the chart with the possible speed difference should you decide to go with the 33/12.50r20 tires. It is strongly recommended to calibrate speedometer every time you upsize or downsize your tires.