2009 Automatic Gasoline mileage: 300 KM or more Peace, mercy, and blessings of God be upon you. GMC Sierra for sale, engine overhauled. The vehicle had its suspension redone a year ago. 🚨 Six-cylinder, economical 🚨 And the rest of the specifications will be described to the serious buyer. Any offer without a phone number will be deleted. On the 14th, it reached from a serious buyer.