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