Deluxe=buckets, carpet, center console, emblems and often a tach.
lil hustler= all datsun trucks are lil hustlers... There where ads for 521's that are "lil hustlers" Lil hustler decals where usually on long beds, but could be on any type....
Lil Hustler is the "proper" american term.
Datsun Lil hustler =
Ford bronco
Chevey Blazer
toyota hilux
toyota tacoma
Datsun Bluebird
the 620, 510, 710, etc has just been developed over the years because the number is in the vin and people in other markets call it that...
You know like a 86 toyota corolla is a ae86. Or a honda civic can be an EG.