Chevrolet Avalanche Z71 2008 Automatic Gasoline mileage: 300 KM or more Avalanche 2008 Z71, detached 4x4, AC has a leak, there's a slight noise when shifting. The transmission is changed every 90,000 km. The engine is excellent, the transmission is excellent. Raptor suspension from below. Only consumables need changing, and it has stone tires. Selling to the highest bidder.