GMC Sierra In the name of God, the Most Gracious, the Most Merciful. We have imported GMC engines, factory condition, and rebuilt for all types, models, and sizes, with a one-year electronic warranty. We also have all types of American engines of all kinds. We have an engine overhaul department where the internal gaskets are completely changed, with the installation of a high-pressure Melling oil pump, widening the water circuit, widening the oil passage, and addressing manufacturing defects. A full one-year electronic warranty for quality assurance. We also provide comprehensive inspection for all types of American cars and free programming for our valued customers. We have very competitive prices. Note: The warranty covers oil consumption, smoke, noise, overheating, breakage, oil leaks, and more. We have a tow truck at our expense within Riyadh. Contact the maintenance supervisor directly via mobile: 0595609199