Cummins ISX 15 L Ultra Low Sulfur Diesel 500 hp Engine, 2008 US EPA Label, 10424.1 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, Double Differential Locks, 14600 lb Front Axle, 46000 lb Rears, Dana D46-170HP Drive Axles, 4.78:1 Axle Ratio, 78600 lb GVWR, Air Ride Cab, Aluminum Wheels, 12R24.5 Front Tires, 12R24.5 Rear Tires, Steerable Air Lift Pusher Axle, Steerable Air Lift Tag Axle, Double Frame, Air Assist Front Suspension, Neway Air Ride Suspension, 224 in Wheelbase, PTO, Air Sliding 5th Wheel, Auto Lube, 18,000 lb Pusher Axle

Cat C15 6 Cylinder 15 L Diesel 475 hp Engine, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller RTLO-18918B 18-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 58350 lb GVWR, Air Ride Cab, Aluminum Wheels, 11R24.5 Front Tires, 11R24.5 Rear Tires, Steerable Air Lift Pusher Axle, 8-Bag Air Ride Suspension, 246 in Wheelbase, PTO, Wet Kit, Headache Rack, Dual Fuel Tanks