To Be OFFERED AT AUCTION WITHOUT RESERVE at RM Sothebys' The Hershey Auction event, 7 - 8 October 2026.

Offered Without Reserve | $6,000 - $12,000 USD A tangible link to the formative years of one of America’s most important automotive brandsPowered by a 10-hp single-cylinder engine, paired with a two-speed transmission, Brown-Lipe differential, and 82-in.

wheelbaseOffered after seven decades of continuous family stewardship on Martha’s VineyardMechanically restored in 2016 by Keysor Automobile Works in Bouckville, New York Few automobiles capture the dawn of the American motor car quite like this remarkable 1908 Cadillac Model S Runabout.

Representing Cadillac at its most elemental, it emerged during a formative period in Detroit’s automotive history, when precision engineering and innovative manufacturing were beginning to transform the automobile from a novelty into a viable means of transportation.Cadillac was established in August 1902 from the remnants of the Henry Ford Compan...