A convertible vehicle is provided in which {HEAD ~ a flatbed unit} can be used to convert a tractor into {TAIL ~ a flatbed truck} when the tractor is not used for towing a trailer unit 
A convertible vehicle is provided in which { HEAD ~ a flatbed unit } can be used to convert a tractor into { TAIL ~ a flatbed truck } when the tractor is not used for towing a trailer unit
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH