Okay, so it's the white van.
Maybe I knew that.
The sketch I posted at Permalink #11 becomes more important.
The features are clear plastic pilasters at the frond corner to soften the radius and form a bellmouth to feed the cooling system, the swan-neck mirrors and the Turnpike Cruiser-style rear skirts. Also look at the white Vanagon with the box cavity/boat tail:
https://ecomodder.com/forum/showthre...tml#post523592