Specification Sidewall Radius Diameter Circumference Revs/Mile Difference
215/50-18 4.2in 13.2in 26.5in 83.1in 762 0.0%
205/60-16 4.8in 12.8in 25.7in 80.7in 785 -2.9%
205/65-16 5.2in 13.2in 26.5in 83.2in 761 0.1%
215/60-16 5.1in 13.1in 26.2in 82.2in 771 -1.2%
215/65-16 5.5in 13.5in 27.0in 84.8in 747 2.0%
225/55-16 4.9in 12.9in 25.7in 80.9in 783 -2.7%
225/60-16 5.3in 13.3in 26.6in 83.7in 757 0.6%
235/55-16 5.1in 13.1in 26.2in 82.2in 770 -1.1%
235/60-16 5.6in 13.6in 27.1in 85.1in 744 2.4%
205/60-17 4.8in 13.3in 26.7in 83.8in 756 0.8%
215/55-17 4.7in 13.2in 26.3in 82.7in 767 -0.6%
215/60-17 5.1in 13.6in 27.2in 85.3in 743 2.6%
225/50-17 4.4in 12.9in 25.9in 81.2in 780 -2.3%
225/55-17 4.9in 13.4in 26.7in 84.0in 754 1.1%
235/50-17 4.6in 13.1in 26.3in 82.5in 768 -0.8%
235/55-17 5.1in 13.6in 27.2in 85.4in 742 2.7%
205/55-18 4.4in 13.4in 26.9in 84.4in 750 1.6%
215/50-18 4.2in 13.2in 26.5in 83.1in 762 0.0%
225/45-18 4.0in 13.0in 26.0in 81.6in 777 -1.9%
225/50-18 4.4in 13.4in 26.9in 84.4in 751 1.5%
235/45-18 4.2in 13.2in 26.3in 82.7in 766 -0.5%
235/50-18 4.6in 13.6in 27.3in 85.6in 740 3.0%