Z71 2022 Automatic Gasoline mileage: 78 KM 4WD 2022 Silverado Triple Boss Body is agency, only the tailgate has paint, the rest is agency. Gear, engine, chassis, airbags are agency. Mileage: 78 thousand 8 cylinder 5.3 10-speed transmission Gear cooler added. The car is generally like agency in everything. If it's not as I say, I'll cover the inspection cost.