Cummins N14 400 hp Engine, 10 Speed Eaton Fuller Manual Transmission, RT-40-145 3.91 Differential Lock, 12,000 lb Front Axle, 36,000 lb Rears, 48000 lb GVWR, Aluminum Wheels, 11R24.5, 8-Bag Air Ride Suspension, 205 in Wheelbase, PTO, Wet Kit, 2 Hose Hydraulic Lines, Diverter Mounted On The Truck,Wired For Tarp, Air Sliding 5th Wheel, Dual Fuel Tanks, Headache Rack