Pratt was an American automobile marque associated with Pratt Chuck Works, based in Frankfort, New York. The company's most notable design was the Pratt 6-Wheeler, a touring car built around a distinctive six-wheeled configuration. It is doubtful that this vehicle was intended for full production, though it appears that two or three examples were built. Its originality lay in the six-wheel layout, consisting of two wheels at the front and…