I'm only going to say these once, and do not intend offense. They just need to be said.
Colani is not aero- he's crazy.
Lambo doors do nothing for Cd.
Nor do chrome, tribal graphics or the color orange.
Those RV's, while neat looking, have almost nothing to do with aerodynamics.
George I think there is a place in this Aero forum for truck pictures. However this thread may not be it.
Sorry if this post sounds blunt. Frank has been trying to get at this for half a page.