Specification

Sidewall

Radius

Diameter

Circumference

Revolutions

Difference

185/78-15

5.7 in

13.2 in

26.4 in

82.8 in

765 / mile

0.0%

195/75-15

5.8 in

13.3 in

26.5 in

83.3 in

761 / mile

0.6%

205/70-15

5.6 in

13.1 in

26.3 in

82.6 in

767 / mile

-0.2%

215/65-15

5.5 in

13.0 in

26.0 in

81.7 in

776 / mile

-1.4%

225/65-15

5.8 in

13.3 in

26.5 in

83.3 in

761 / mile

0.6%

185/70-16

5.1 in

13.1 in

26.2 in

82.3 in

770 / mile

-0.6%

195/70-16

5.4 in

13.4 in

26.7 in

84.0 in

754 / mile

1.5%

195/65-16

5.0 in

13.0 in

26.0 in

81.6 in

776 / mile

-1.4%

205/65-16

5.2 in

13.2 in

26.5 in

83.2 in

761 / mile

0.5%

215/60-16

5.1 in

13.1 in

26.2 in

82.2 in

771 / mile

-0.8%

185/65-17

4.7 in

13.2 in

26.5 in

83.2 in

762 / mile

0.4%

205/60-17

4.8 in

13.3 in

26.7 in

83.8 in

756 / mile

1.2%

215/55-17

4.7 in

13.2 in

26.3 in

82.7 in

767 / mile

-0.2%

225/55-17

4.9 in

13.4 in

26.7 in

84.0 in

754 / mile

1.4%

225/50-17

4.4 in

12.9 in

25.9 in

81.2 in

780 / mile

-1.9%

185/55-18

4.0 in

13.0 in

26.0 in

81.7 in

775 / mile

-1.3%

195/55-18

4.2 in

13.2 in

26.4 in

83.1 in

763 / mile

0.3%

205/50-18

4.0 in

13.0 in

26.1 in

81.9 in

774 / mile

-1.1%

215/50-18

4.2 in

13.2 in

26.5 in

83.1 in

762 / mile

0.4%

225/50-18

4.4 in

13.4 in

26.9 in

84.4 in

751 / mile

1.9%