Detroit DD13 6 Cylinder 12.8 L Ultra Low Sulfur Diesel 450 hp Engine, 2021 US EPA Label, Requires Diesel Exhaust Fluid, 3672.2 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Allison 4500 Automatic Transmission, Double Differential Locks, 20000 lb Front Axle, 46000 lb Rears, Meritor RT-46-160P Drive Axles, 4.3:1 Axle Ratio, 81880 lb GVWR, Air Ride Cab, Aluminum Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, 2 Air Lift Pusher Axles, 2 Steerable Air Lift Pusher Axle, Dual Steering Boxes, Hendrickson Rubber over Walking Beam Suspension, 262 in Wheelbase, PTO, 2022 ProAll P85 10 cyd Mixer Unit