Model K Roadster were the last models produced during the summer of 1908 as Ford retooled and prepared for the advent of the Model T. The S Roadster sold for $750. Extras such as a convertible top, gas lamps, and umbrella holders were available. 3,750 S Roadsters were sold between 1908 and 1909. References Further reading Model N Cars introduced in 1906 Brass Era vehicles History of Detroit Motor vehicles manufactured in the United States