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