GMC Sierra 2012 Used Automatic Gasoline mileage: 523 KM or more Peace, mercy, and blessings of God be upon you. GMC Sierra 2012, 8 cylinders, black. Without 4x4. Mileage: 523,000 km, subject to increase. The car is originally black, repainted entirely. Chassis is sound. The engine is original but has a slight misfire and consumes half a quart every 5,000 km. The transmission is 4-speed. The transmission has been disassembled and only needs programming. The car's undercarriage has been completely redone with new consumables. It has a new set of tires. The car is for sale by offer. Contact via call.