T800B, Heavy Duty Trucks - Cab and Chassis Trucks, Cummins ISX 15, 18 Spd, Great Cab and Chassis truck ready to receive your dump body, tank, flatbed, roll off, or any other body for your application. This truck is ready to put to work. Heavy axles, double frame, steerable lift axle, extended cab for additonal comfort and storage space. Call Clearfield today for additional information about this unit and special financing programs that this unit may qualify for., 525 Horse Power, Hendrickson Suspension, Polished Aluminum Wheels, Wheel Base, 11R24.5, Tandem Axle, Ratio,