The Sibley car was manufactured by the Sibley Motor Car Co in Detroit, Michigan from 1910 to 1911. In 1911 Eugene Sibley introduced the Sibley-Curtiss in Simsbury, Connecticut, but few were sold.[1][2]
Sibley
F. M. Sibley, a Michigan lumber dealer, financed the Sibley Motor Car Company for his son Eugene Sibley. J. G. Utz, formerly chief engineer for Chalmers was hired to design the car. C. P. Warner serve as president and Eugene Sibley was Secretary-Treasurer. Company offices were at 870 Woodward Avenue. The former plant of the Detroit Valve and Fittings Company was leased for the factory.[1]
The Sibley 20 was a two-seat roadster with a 4-cylinder 3.6 liter engine rated at 30-hp. The engine was mated to a 3-speed selective transmission on a 106-inch wheelbase and priced at $900, .[3][1]