P347, Zylmex U.S. Mail Truck.

You can fly airmail through the fender to wheel gaps!
You can lose some hefty size packages out through those gaps...!
Late Friday afternoon in the paint booth, weekend’s calling...

Three, count ‘em, three opening doors adds so much to its playwithiness.

Front doors slide back, rear door goes up and stores in ceiling.

Open back reveals the chrome plated throne demanded by the union...