Caterpillar C-12 Engine, 410 Adv. Horsepower, Eaton Fuller Transmission 13 Speed Manual Transmission, PTO, Wet Kit, 12,000 lb. Capacity Front Axle, 40,000 lb. Capacity Rear Axles, Air Ride Rear Suspension, 52,000 lb. GVWR, 174" Wheel Base, Single Exhaust, Vertical Exhaust, A/C, Cruise Control, Power Mirrors, Dual Fuel Tanks, Sliding 5th Wheel, Headache Rack, Storage Box