6.0L 325 hp V8 (2003–07) 6.2L 393 hp V8 (2008–09) 4L65E 4-speed (2003–2007) 6L80E 6-speed (2008–2009)
Service manual to repair your car, changing brakes, doing your own maintenance, doing any repair and saving a lot on the labor!!! perfect for the diy guy!!
