Mack MP7 10.9 L Diesel Engine, 2020 US EPA Label, Requires Diesel Exhaust Fluid, Air Conditioner, Mack Maxitorque ES Manual Transmission, 20000 lb Front Axle, 46000 lb Rears, 66000 lb GVWR, Aluminum Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Hendrickson Rubber over Walking Beam Suspension, 251 in Wheelbase, PTO, 860 Pump Hours, Radio Remote Controls, Outrigger Pads