GMC Envoy 2006 Automatic Gasoline mileage: 1 KM Peace, mercy, and blessings of God be upon you. The following have been changed: Front and rear shocks Ser group with the tensioner Original dynamo brushes Timing sensor has been changed, air gate cleaned, and programmed. Left rear taillight Wipers with dynamo All car lights have been replaced, front and rear. It has a screen with a rear camera. Interior has been cleaned at a detailing center. It has new American mixed tinting. Tires with a new date. The car does not need anything, God willing.