I saw twins each pulling a trailer last Sat. at the top of Monarch pass. You decide if it is a car or bike. They are called a Stallion. Ford engine, automatic 5 speed transmission, Air/heat, steering wheel. Looked interesting but not sure I would want one.
http://www2.snapfish.com/slideshow/AlbumID=217082880/PictureID=33959842014/a=122922917_122922917/otsc=SHR/otsi=SPIClink/COBRAND_NAME=snapfish/
http://www2.snapfish.com/slideshow/AlbumID=217082880/PictureID=33959845014/a=122922917_122922917/otsc=SHR/otsi=SPIClink/COBRAND_NAME=snapfish/
http://www2.snapfish.com/slideshow/AlbumID=217082880/PictureID=33959850014/a=122922917_122922917/otsc=SHR/otsi=SPIClink/COBRAND_NAME=snapfish/