Looks like the 2012 Malibu [[one of GM's biggest volume cars) as well as the Volt [[the most technologically sophisticated). That's on top of the DTS and the Lucerne [[the grandpa cars).

http://detnews.com/article/20091208/...r-Volt--Malibu

State tax incentives aside, the Malibu is a big thing for Detroit to get.