Chevrolet Impala is a full-size car that as built from 1957 to 1985, then from 1994 to 1996 and since 1999 until now. 10 generations are created in total. First generation was produced on GM B platform in 1958 as a 2-door convertible or hardtop, second generation cars had 2-door convertible, 4-door hardtop or 4-door sedan bodies and was manufactured between 1959 and 1960 on the same platform as first generation, third generation in addition received coupe, sedan and station wagon bodies and was produced between 1960 and 1964, fourth generation was produced from 1965 to 1970, fifth from 1971 to 1976, sixth between 1977 and 1985, seventh from 1994 to 1996, eighth between 2000 and 2005,  ninth from 2006 to 2016 and tenth was released in 2014. For the newest model LS, LT1, LT1 and LTZ2 trim levels exist.