In Japan, a super compact car is done a standard of and is called 'Kei'.
'Kei' means 'light'.
･Body size (upper limit)
overall length, 3400mm
overall width, 1480mm
overall height, 2000mm
･Engine displacement (upper limit)
This small size is a very match in Japanese motorization.
And body type is full line-up, of course there is the truck.
The popular name of the truck is 'Kei-tora'.
Seemingly it resembles 'Dodge A100 Truck' and 'Ford Econoline truck', but is very small.
Kawasaki Z750FX with '98 MAZDA SCRUM TRUCK
Owner's blog 'The Twentieth Century Boy'