I always figured (with no evidence) that the 1980's
FLC model Freightliner had the worst aero as a tractor. The hood sloped
downwards from radiator to windshield. In my mind they were always, "hog nose Freightshakers".
http://www.purplewaveauction.com/a/2...pment/5514.JPG
So how were your neighbors with the Jake full-on down the hill into the neighborhood, rappin' them free-flowin' 10" no-muffler stacks at 0230?
.
.