For sale: Sierra 2018 5.3L engine. The engine has been completely rebuilt with new parts, and all parts are original GM factory parts with invoices. It has not been bored or replaced with aftermarket parts. The block is in factory condition, and the engine has not been overheated. It was meticulously and carefully overhauled for personal use, but I no longer need it at the moment. Accessories included with the engine: Water pump Denali 6.2 oil pump All essential accessories Missing only: Throttle Body Injector harness The engine is like new and in excellent condition. Location: Al-Ahsa Price: 12,000 SAR Serious buyers, please contact via WhatsApp for more information.