I think I remember seeing the vehicle delivering mail at my old apartment building and it wasn't a grumman whatsit but a regular van or delivery truck. So I don

I think I remember seeing the vehicle delivering mail at my old apartment building and it wasn't a grumman whatsit but a regular van or delivery truck. So I don't think the special vehicles are universal in the US either. I also think I've seen postal jeeps although that may have been a long time ago.