GMC Sierra 1979 Manual Gasoline mileage: 300 KM or more Peace, mercy, and blessings of God be upon you. For sale. Bahbehani 1979 Al-Jumaih. Engine 350 original. Differential 14 bolts. Body original. Original paint, black. The car is in agency condition, nothing has been changed. Clean, mileage around 450,000. Everything in it is original from the body and engines. A prize for the discerning buyer. Asking price 39,000. And the sale is near. The license plate is semi-distinctive. And please, only serious buyers should contact.