Peace, mercy, and blessings of God be upon you. Please read the entire advertisement. For sale: GMC Sierra engine, model 2017, mileage 50,000, agency condition, not a single screw has been removed. With all its accessories (alternator, compressor, starter, radiator, injectors). Sound, 100% guaranteed. Price: 13000 For sale: GMC Sierra engine, 2012 model, agency condition, not a single screw has been removed. Sound, 100% guaranteed. Fits models 2007-2013. Price: 7000 I swear to God, the engines are guaranteed and come with a one-month warranty.