**RUNS AND LOT DRIVES**Engine: Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 365HP, Transmission: Allison 6-speed automatic, Axle Ratio: 3.73, Style:4WD Crew Cab 167" DRW LTZ, HEATED LEATHER POWER SEATS, G80 Heavy-Duty Automatic Locking Rear Differential, DL8 Power-Adjust/manual-fold Outside Rearview Mirrors, DF5 Auto-Dimming Inside Rearview Mirror,C7W 11,400 lbs (5,171 Kgs) GVWR.