Impala LT and Silver. Only one owner! Gas miser! If you've been longing to find just the right 2011 Chevrolet Impala, then stop your search right here. This superb car is the one-owner gem that is guaranteed to impress. One of the best things about this Impala is something you can't see, but you'll be thankful for it every time your pull up to the pump. Fuel efficiency is where it's at now, and this Chevrolet's got it. You're going to like it here!*** Tell us that you saw this vehicle on the Dealix Used Cars Network ***.