SL17000, AEC Regal Single Deck Bus, United Automobile Services, Aidensfield – Ashfordly – Whitby, Heartbeat TV Series

The Lledo Special Licensed range also known as SL Models were allocated their own Cataloguing Numbering system at the beginning of 1997. From the Lledo Days Gone Range, these models are prefixed with SL instead of DG although some models retain the Days Gone baseplate.