While working for a carriage company harvey firestone became interested in tires made of this

Below you can find the While working for a carriage company harvey firestone became interested in tires made of this Jeopardy Words Answer. The answer to While working for a carriage company harvey firestone became interested in tires made of this has 6 letters. This clue belongs to the Transportation category and is part of Jeopardy Word Level 47. If you scroll near the bottom you will find other clues and answers part of level 47