387, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Cummins ISX 500, 13 Spd, Premium interior, full gauges, dual exhaust, side skirts, loaded up, just in on trade!! Great truck for less $$$, 500 Horse Power, Air Ride Suspension, Wheels, 235 Wheel Base, 295/75 22.5, Tandem Axle, Ratio, 75 Single Bunk