[SoothingDave]

In fact, you’d be inhaling more “tire dust” just driving on the road or living near a busy one. Tires gradually wear out by being burned off from frictional forces. The resulting “dust” does go somewhere.

Vapors and dust are two different things.

[fruser1]

Most of what disappears from tires as they wear is particulate:

http://www.tandfonline.com/doi/pdf/10.1080/00022470.1978.10470623