Completely serviced and safety inspected, buy with confidence, LOW MILES, MOONROOF, Carfax CERTIFIED Accident Free, LEATHER. 2006 Chevrolet Impala SS Smokin Asphalt FWD 4-Speed Automatic HD with Overdrive 5.3L V8 SFI Displacement on DemandOdometer is 21839 miles below market average! 18/28 City/Highway MPG