In the name of Allah, the Most Gracious, the Most Merciful. Available GMC Sierra engines, imported, factory condition. American import engines, factory condition, with warranty. Sierra engines, 5.3L size. And available engines, 6.0L HD size. Available engines, 6.2L size. Installation and warranty service. Riyadh, Al-Suli, Eastern Scrap Yard. 0530539934