That would be me
As for classifications:
The EPA says anything with a fold-flat load floor is a truck (so that means a 66 'cuda would be a 'truck'?). But that only applies to gas mileage classification for meeting CAFE regulations.
New York state DMV says my PT is a '4 Dr Sdn'
Auto mags have been calling it a 'Tall Wagon'
Chrysler mostly has called it a Cash Cow.