It's probably a Town Wagon which is the term for one with windows, a Town Panel would be the windowless version. Dodge may have offered right hand drive to fleets or even to rural carriers who purchase their own vehicles (as they did with the Jeep Cherokee in the 90s'). You may find some info on sites like this of you googe for Dodge Town Wagon:
http://www.townwagon.com/sites/tw/years.htm
http://www.townwagon.com/sites/tw/years.htm