In a message dated 98-05-01 19:41:35 EDT, you write:
<< Specification Sidewall Radius Diameter Circumference Revs/Mile
Difference
6/40-15 0.1in 7.6in 15.2in 47.7in 1328
0.0% >>+++++++++++++++++++++++++++++
Something is wrong. There is no way a 15" tire could have a diameter of 15.2"
Regards, John Walker
69 2+2