The Impala was Chevrolet's flagship sedan from 1958-1985, 1994-1996, and 2000-2020. Over it's long history, the Impala has become among the best-selling American-made automobiles. Ten generations have offered numerous body styles, some of which have become collectors items and others that boasted modern luxury. Notably, the tenth generation was the first North American sedan in 20 years to earn a 95/100 Consumer Report score.