VNL42T670, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Cummins ISX, 13 Spd, 135 gal alum tanks Single chrome stack Exterior visor Roof and side air fairings Cab extenders Custom interior AM/FM radio CD player Air slide 5th wheel Good truck, 500 Horse Power, Suspension, Wheels, 215 Wheel Base, 22.5 LP, Tandem Axle, Ratio,