Cummins ISX 6 Cylinder 15 L Ultra Low Sulfur Diesel 450 hp Engine, 2009 US EPA Label, Engine Brake, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, Spicer DSP40 Drive Axles, 3.55:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, 72 in Mid Roof Sleeper Cab, 11R22.5, Paccar Air Ride Suspension, 238 in Wheelbase, PTO, Air Sliding 5th Wheel, Dual Fuel Tanks

Cummins ISX15 6 Cylinder 15.0 L Ultra Low Sulfur Diesel 450 hp Engine, Requires Diesel Exhaust Fluid, 18505 Engine hrs, Engine Brake, Eaton Fuller FRO-16210C 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 40000 lb Rears, Spicer DSP40 Drive Axles, 3.36:1 Axle Ratio, 52000 lb GVWR, Air Ride Cab, 72 in High Rise Sleeper Cab, Bunk Beds, Aluminum Wheels, 295/75R22.5, Air Ride Suspension, 244 in Wheelbase, Dual Fuel Tanks