GMC Sierra 1978 New Manual Gasoline mileage: 27 KM Saudi Sierra Classic, Al-Jomaih import, model 78, fully restored (stripped to the chassis) and restored bolt by bolt. Engine 6-liter iron (LY6) with its original wiring harness and computer, installed by Abu Ali Al-Muslim, etc... Key specifications and additions: _ GMC model 78 _ LY6 iron engine _ Al-Safadi headers _ Denali fans _ Manual transmission _ Has nano-ceramic coating _ Suzuki AC _ Sound and heat insulation _ Tires are almost new The highest offer reached 100. New offer and from a serious buyer.