660 (1950)

The Diamond T 660 was a heavy-duty conventional in the 600-series, typically configured as a freight tractor or heavy-haul rigid.

The 1950 Diamond T 660 ran with its own specific body dimensions, glass curvatures, weatherstrip profiles, and trim details — the categories below are organized to fit this generation. Browse the Diamond T 660 (1950) part groups for reproduction body, glass, weatherstrip, brake, suspension, fuel, electrical, and trim components.