What are all the different type of Chevy impalas?

The Chevy Impala has had several generations since its debut in 1958, with various trims and special editions. Key models include the Impala SS, known for its sporty performance, and the LTZ, which offers luxury features. The most recent generations include the 8th generation (2006-2020), available in trims like LS, LT, and Premier. Additionally, there have been unique variants like the Impala Police package for law enforcement use.