Stumbled across the German website and law & behold there is a "PanAmericana" listed as a factory option:
Wählen Sie aus 8 Ausstattungsvarianten. < Multivan < Modelle < Volkswagen Nutzfahrzeuge
  • privacy glass
  • robust bumper
  • 17" alloys
  • darkened rear lenses
  • checker plate aluminium floor
  • raised 20 mm
  • rear dif
  • 4Motion - obviously
  • Cricket leather & seat heating
  • plus a few more bits & bops....

In jedem Moment Freiheit genießen. < Multivan < Modelle < Volkswagen Nutzfahrzeuge