7/1/90 Any self-propelled vehicles, primarily designed for the transportation of persons or property over the public highways, leased or purchased in this state, or registered by the original consumer to this state, and on which the original title was issued to the lessor or purchased without having been previously issued to any person other than the selling dealer. Exempts those portions of motor homes designated, used or maintained primarily as a mobile dwelling, office or commercial space, motorcycles or trucks with 10,000 lbs. or more GVWR. 1 repair attempt for a for a serious safety defect in the braking or steering system. 3 repair attempts or 30 calendar days out of service. 1 year or 12,000 miles, whichever occurs earlier.