{HEAD ~ A fairing} 1, wherein said {TAIL ~ fairing sections} extend longitudinally, in said lowered position, between said selected position and a second position rearward of a tractor wheel assembly of a tractor coupled to said trailer 
wherein
{ HEAD ~ A fairing } 1 , wherein said { TAIL ~ fairing sections } extend longitudinally , in said lowered position , between said selected position and a second position rearward of a tractor wheel assembly of a tractor coupled to said trailer
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH