The answer ain't as cut and dry as you might think.

http://www.amadirectlink.com/news/story.asp?id=1955

Starlifter wrote on 05/12/10 at 12:54:29:


And I know what AIN'T one when I see it too!  I understand some "vehicles" can't be classified as cars/automobiles, but its not fair to classify "everything else" as a motorcycle either!  Hopefully they will come up with some other classifications for 3-wheelers, uni-cycles, mini-trucks, etc.