Size difference between 315/70 R18 and 325/70 R20 tires.

In the tire comparison table above, you can see a detailed calculation of the size difference between 315/70 R18 and 325/70 R20 tire. The calculation results are presented in the form of visual infographics, on which tire with size 315/70 R18 is on top, and tire with size 325/70 R20 below. Both in the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance. Also, the online application calculates the difference in real speed and speedometer readings if the difference between tire 315/70 R18 and tire 325/70 R20 is significant. Calculate the difference in inches.

If you want to compare other tire sizes, then select their sizes in the drop-down fields and click on the green button. The online wheel calculator will then display the new results.

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