Usually AD stands for Advance Design trucks '48 - 54, but strangely enuf AD does NOT mean Art Deco - Art Deco usually meaning the trucks from about 41 to 47.
It may not be the easy way, but it is the Cowboy Way - Ranger Doug Beware of the stories you read or tell; subtly, at night, beneath the waters of consciousness, they are altering your world. - Ben Okri 1953 Chevy 3100 1960 Volvo PV 544 1941 Chevrolet Special Deluxe
