GMC Sierra 2000 Automatic Gasoline mileage: 300 KM or more Peace, mercy, and blessings of God be upon you. I am offering a GMC Sierra. Model 2000. Transmission and engine are guaranteed. Notes: There is a whining sound in the differential. Air conditioning is working and cold. It has a transmission cooler. And electric fans. I don't know about the body. Mileage: 570. Interior needs organizing. Its suspension is clean, no rattling. May God grant us and you sustenance. For sale to the highest bidder. Inspection is new. Registration has two months remaining.