Specification

Sidewall

Radius

Diameter

Circumference

Revolutions

Difference

165/78-15

5.1 in

12.6 in

25.1 in

79.0 in

802 / mile

0.0%

185/70-15

5.1 in

12.6 in

25.2 in

79.2 in

800 / mile

0.3%

205/65-15

5.2 in

12.7 in

25.5 in

80.1 in

791 / mile

1.4%

215/60-15

5.1 in

12.6 in

25.2 in

79.0 in

802 / mile

0.1%

225/55-15

4.9 in

12.4 in

24.7 in

77.7 in

815 / mile

-1.6%

165/70-16

4.5 in

12.5 in

25.1 in

78.8 in

804 / mile

-0.2%

185/60-16

4.4 in

12.4 in

24.7 in

77.7 in

815 / mile

-1.6%

205/55-16

4.4 in

12.4 in

24.9 in

78.2 in

811 / mile

-1.0%

215/55-16

4.7 in

12.7 in

25.3 in

79.5 in

797 / mile

0.7%

225/50-16

4.4 in

12.4 in

24.9 in

78.1 in

811 / mile

-1.1%

235/50-16

4.6 in

12.6 in

25.3 in

79.3 in

799 / mile

0.5%

165/65-17

4.2 in

12.7 in

25.4 in

79.9 in

793 / mile

1.2%

185/55-17

4.0 in

12.5 in

25.0 in

78.6 in

806 / mile

-0.5%

205/50-17

4.0 in

12.5 in

25.1 in

78.8 in

804 / mile

-0.3%

215/50-17

4.2 in

12.7 in

25.5 in

80.0 in

792 / mile

1.3%

225/45-17

4.0 in

12.5 in

25.0 in

78.5 in

808 / mile

-0.6%

165/55-18

3.6 in

12.6 in

25.1 in

79.0 in

802 / mile

0.0%

185/50-18

3.6 in

12.6 in

25.3 in

79.4 in

798 / mile

0.6%

205/45-18

3.6 in

12.6 in

25.3 in

79.4 in

798 / mile

0.5%

215/40-18

3.4 in

12.4 in

24.8 in

77.8 in

814 / mile

-1.4%

225/40-18

3.5 in

12.5 in

25.1 in

78.8 in

804 / mile

-0.2%