Z71 2013 Automatic Gasoline mileage: 600 KM or more Silverado Z71 Full Option Mileage: 600 Body is guaranteed, no accidents. Double traction, has two batteries, proper connection, and a sports header worth 4000 SAR. Also includes a lower storage compartment between the front seats, a carbon filter with the original airbox, an oil catch can from the radiator, original sports rims, all-terrain tires, lights and illumination, and a protective shield under the car. The original exhaust pipe is present, and the door steps are present. The original header is also present. The car has no issues.