Duramax 6.6L V8 Turbodiesel, Allison 1000 5-Speed Automatic, 4WD, ABS brakes, Automatic Dual-Zone Climate Control, Black Manual Folding Outside Rear-View Mirrors, Compass, Emergency communication system, Front dual zone A/C, Heated door mirrors, Heated front seats, Illuminated entry, OnStar 1-Year Safe & Sound Service, Remote keyless entry, Ultrasoft Leather Seat Trim. Check out the spring savi...