Cat C12 6 Cylinder 11.9 L Diesel Engine, 2003 US EPA Label, CARB Compliant, Eaton Fuller 8LL Transmission, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Double Frame, Hendrickson Rubber over Walking Beam Suspension, 256 in Wheelbase, 21 ft Long x 4 ft High Body, Heated Box, Tailgate Chute, Pintle Hitch