Mack ENDTB 676 6 Cylinder Diesel 283 hp Engine, 1978 US EPA Label, 2722 Engine hrs, Engine Brake, Manual Transmission, 12580 lb Front Axle, 49120 lb Rears, 61700 lb GVWR, 11R22 Front Tires, 12R24.5 Rear Tires, Air Lift Pusher Axle, Double Frame, Camelback Spring Suspension, 222 in Wheelbase, PTO, FloRig Steel Tank, Predator Pump w/ Predator 1 Cylinder Engine, Rear Spray