579, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Cummins ISX, 10 Spd, Like new but for the whole lot less. MSRP on this truck is $141,000. Rear and very desirable Cummins engine in this year and model. We finance with approved credit. We ship all over the country. 3rd party independent inspection available upon request at your expense., 450 Horse Power, Air Ride Suspension, Wheels, Wheel Base, , Tandem Axle, Ratio,