The Postal Trolley was given to Pat when the amount of parcels started to become too much for him. The trolley only appeared in the second series episodes Postman Pat Has Too Many Parcels and Postman Pat and the Beast of Greendale.
It featured in the closing credits of the series from 2003-2006.
Gallery[]
The Postal Trolley in the second series
The Postal Trolley in the third to fifth series end credits
The Postal Trolley at the Science Museum in London.