I know most of the Willys trucks came with the 16 x 5 inch wheels with 700 x 16 tires, but I found a 1952 Willys Stake Bed Truck with 15 x 4.5 inch wheels. Does anyone know the size tires that came with these odd ball trucks? My research says it was either 670 x 15 or 700 x 15? Thanks.