The Diamond T Company may be little known now, but during WW2 they were a major supplier of trucks for both the American and British forces. They had a chassis that was as versatile for transporting tanks, as it was to serve as a dump truck for civilian purposes.
Despite its reliability, the truck never became a sales success outside of warfare. After the war, Diamond T trucks became irrelevant. Now however, as classic pickup trucks are become more desirable around the world, many are seeking them out.