(Set Size1 to OEM Size)
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See how the 215/65r17 tire size compares to the 235/55r18
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 215/65r17 and 235/55r18 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 215/65r17 and 235/55r18 tire sizes.
On top of that, given the fact that 215/65r17 is the original equipment tire size, you may also emulate the difference between your actual speed and speedometer readings after installing the 235/55r18 tires. Chances are high that you will want to calibrate your speedometer!