The Mason Motor Truck Catalog

Mason RoadKing was Durant's heavy truck line. Trucks were built between 1922 and 1925 at the Flint plant. Production of Mason RoadKing trucks was under direction of the Locomobile arm of Durant Motors.

RoadKing 1 Ton Truck
RoadKing 1½ Ton Truck

Two chassis lengths available: 130 inch and 150 inch. Four-cylinder Herschell-Spillman engine.

Fact sheets: 1922, 1923, 1924, 1925

C RoadKing 2½ Ton Truck
RoadKing Model "C" Chassis

168 inch chassis. four-cylinder Herschell-Spillman engine

Fact sheets: 1922, 1923, 1924, 1925