LOUISVILLE, Ky.—Hoosier Racing Tire Corp. touts itself as the world's largest race tire manufacturer, with more than 1,500 types of race tires produced, all at its factory in Plymouth, Ind. But ...

PLYMOUTH, Ind. (Nov. 9, 2012) — Hoosier Racing Tire Corp. has brought on stream an expanded rubber mixing line at its Plymouth race tire plant, completing an $8 million project begun one year earlier.

Hoosier Racing Tire officials are making no bones about it. When I talked to them at last week’s International Motorsports Industry Show at the Indiana Convention Center, they confidently stated ...