V8 6.7 L Ultra Low Sulfur Diesel Engine, 2013 US EPA Label, Automatic Transmission, 6500 lb Front Axle, 14706 lb Rears, 19500 lb GVWR, 225/70R19.5 Front Tires, 245/70/19.5, Rear Tires, Spring Suspension, 188 in Wheelbase, 84 in Cab to Axle TEXAS BUYERS MUST STOP IN OFFICE TO SIGN REQUIRED DOCUMENTS TO PROCESS TITLE.