Mo. Rev. Stat. § 150.035
150.035 New motor vehicle defined.
150.035. New motor vehicle defined. — As used in sections 150.010 to 150.290 , the term "new motor vehicle" means any self-propelled vehicle designed for operation upon the highways, except farm tractors, which has not been previously titled and which is held for sale in the ordinary course of business.
(L. 1976 S.B. 828)