A wheel supported tractor is provided which is capable of {HEAD ~ interconnection} with {TAIL ~ a flatbed unit} 
A wheel supported tractor is provided which is capable of { HEAD ~ interconnection } with { TAIL ~ a flatbed unit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL