The FC150 features a unique cab-over-engine design, where the driver and front passenger sit directly above the front axle, maximizing the cargo space and maneuverability. The exterior design of the FC150 is characterized by its boxy and utilitarian appearance, with a short wheelbase and a compact overall size. It has a two-door cab with a flat windshield and a simple grille design at the front, bearing the iconic Jeep branding. The rear section of the FC150 consists of a cargo bed, which can be customized with various options such as a flatbed or a stake bed, depending on the intended use.

Overall, the 1957 Jeep FC150 combines ruggedness, utility, and off-road capability in a compact package. Its unique cab-over-engine design, practical interior, and reliable performance make it a distinctive and sought-after vintage truck among Jeep enthusiasts and collectors.