No lane changes?............ It is after all a very long gov't. study.
They actually don't recommend in the end to do away with mirrors on semi's, but still, to me, it is amazing how much fuel is saved by taking them off.
Considering how much fuel members use, I think RV'ers may want to look at what the long haul guys do.
2010 Jayco Feather Sport 22'6" DrawTite,12,000 lbs.
2011 Ford F-150 XLT SCab 4x4 Tow Package
"If you can't be smart; be stubborn.". DG.