Cummins ISL9 6 Cylinder Diesel 350 hp Engine, US EPA Label, Engine Brake, Allison 3000 Automatic Transmission, Differential Lock, 18000 lb Front Axle, 40000 lb Rears, 4.88:1 Axle Ratio, 58000 lb GVWR, Air Ride Cab, Aluminum Wheels, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Double Frame, Airliner Air Ride Suspension, 282 in Wheelbase, PTO, 28 ft Hoist, Winch, 98 In. x 28 Ft Deck

Cat 3126 6 Cylinder 7.2 L Diesel 250 hp Engine, Eaton Fuller Automated Transmission, 14780 lb Front Axle, 40000 lb Rears, Meritor RT-40-145 Drive Axles, 6.14:1 Axle Ratio, 54780 lb GVWR, Aluminum Outer Wheels, 11R22.5, Spring Suspension, 222 in Wheelbase, Stellar Roll-Off Body, 16 ft Hoist, Pintle Hitch

Detroit DD13 Diesel Engine