Tire Size Comparison Visualizer
2585
18"
183
387 Revs/km
2776
18"
214
360 Revs/km
305
823
305
884
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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 | 10.7 | 32.1 | 53.5 | 74.9 | 96.3 | 117.7 | 139.1 | 160.5 |
| Speed Diff | 0.7 | 2.1 | 3.5 | 4.9 | 6.3 | 7.7 | 9.1 | 10.5 |
Ground Clearance Increased by 30.5
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See how the 305/60r18 tire size compares to the 305/70r18
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 305/60r18 and 305/70r18 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 305/60r18 and 305/70r18 tire sizes.
On top of that, given the fact that 305/60r18 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 305/70r18 tires. Chances are high that you will want to calibrate your speedometer!
