Those numbers are off of the plate on the glovebox door, right?

F25 Series code, F250 J Engine, 223 9 Model year, 1959 R Assembly plant, San Jose 14398 Unit Number

118 Wheelbase G Color F25 Model J ? 03L Date Code A 3 speed manual 06 4.88 : 1 rear axle

07400 Max GVW 126 Net HP @ 4000 RPM