{HEAD ~ The lowered position} is for long distance haulage of the trailer in {TAIL ~ order} to achieve fuel economy 
{ HEAD ~ The lowered position } is for long distance haulage of the trailer in { TAIL ~ order } to achieve fuel economy
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH