W900L, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, , , 0 MILES ON $45,000 OVERHAUL, performed at our Peterbilt store. This is the truck mothers warn their daughters about! ISX 15; 600HP/2050 Torque 18 speed 46k rears on Neway 3.90 Ratio 10 3/4 frame with liner 307" wheelbase, 600 Horse Power, Newair Suspension, Wheels, Wheel Base, , Tandem Axle, Ratio,