I mite add that ANY Emergency Vehicle that is powered by one of the GMC Big Block Engines can ve a part of the new page, those include the V6s, the 637 V8 & the Twin-Six v12 as well as any of the Toro-Flow Diesels, so GMC & Chevy built after 66 with those engine are good to go.

1965 GMC 3500 Rescue in the Stovebolt Gallery

My Facebook Links:
Jolly Goodfellow.
the 6066 GMC Guy.
Jolly's Truck & Car Show Page.
Owner of ~ 1965 GMC 3500 Custom Rescue Squad {Black Built Bodies}.