SS 2007 Automatic Gasoline mileage: 221 KM Caprice 2008 SS, original engine, guaranteed. Gearbox converted to a full 6-speed. Cost me 5. The car is stock with a Bolt tune and mufflers. Inspected and renewed. The car needs nothing, just drive it and trust in God. Original body except for the right fender which is painted and the hood is replaced. The car has a knocking sound underneath, they told me it's the control arm bushings. The car has a Denali compressor installed.