Cummins ISX15 15 L Diesel 450 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 10481.1 Engine hrs, Air Conditioner, Cruise Control, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, 13200 lb Front Axle, 40000 lb Rears, Spicer DSP41 Drive Axles, 3.36:1 Axle Ratio, 53200 lb GVWR, Air Ride Cab, 52 in Sleeper Cab, Aluminum Wheels, 11R22.5 Front Tires, 11R22.5 Rear Tires, 8-Bag Air Ride Suspension, 222 in Wheelbase, PTO, Air Sliding 5th Wheel, Auto Lube, Dual Fuel Tanks