The Mercury Montclair was a series of full size cars introduced for the 1955 model year. For the first few years of production, the Montclair was the top model offered by Mercury until the introduction of the Mercury Park Lane. The Monclair was built as sedans, coupes, and convertibles, and was production in five generations: 1st Gen (1955-1958), 2nd Gen (1959-1960), 3rd Gen (1964), 4th Gen (1965-1966), and 5th Gen (1967-1968).