Thanks. It turns out I can only see 5, or 2, without allowing Javascript anyway.
https://en.wikipedia.org/wiki/Volvo_PV_36_Carioca
Rear fender skirts, while the concept it came from had none.
https://en.wikipedia.org/wiki/Volvo_Venus_Bilo
Second spare tire is the rear bumper. Converted to a pickup truck in the 1950s!