Stunning X-Clean 2012 GMC Sierra LS3 6.2L V8 SLE 4WD 118,702 Original Miles $18,900. Clean Title Clean Carfax (on website ) NC/SC Local Truck/Rust Free Dual Magnaflow Exhaust Like New A/T Tires Lower Miles TRADES WELCOME Gorgeous LS3 6.2L Sierra in e...