Low poly scan of Willys MB Jeep from WW2, exposed in a local cafe. The Willys MB and the Ford GPW, both formally called the U.S. Army truck, 1⁄4‑ton, 4×4, command reconnaissance,[9][10] commonly known as the Willys Jeep,[nb 5] Jeep, or jeep,[12] and sometimes referred to by its Standard Army vehicle supply nr. G-503,[nb 6] were highly successful American off-road capable, light military utility vehicles.