Mack EM7 6 Cylinder 11.9 L Ultra Low Sulfur Diesel 275 hp Engine, 2000 US EPA Label, 26247.5 Engine hrs, Mack 7-Speed Manual Transmission, 20000 lb Front Axle, 51200 lb Rears, 71200 lb GVWR, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Trailing Tag Axle, Dual Steering Boxes, Walking Beam Suspension, 250 in Wheelbase, PTO, McNeilus Mixer Unit, 3 Removable Chutes, Remote Control w/Cord