388, Heavy Duty Trucks - Conventional Trucks w/ Sleeper, Cummins ISX 15L, 18 Spd, 2011 PETERBILT 388 FOR SALE ALI ARC BUMPER, LIFT AXLE, FULL LOCKERS, TRI AXLE, CUMMINS ISX, 500HP COME TAKE A LOOK OR CALL FOR MORE INFORMATION., 500 Horse Power, Air Trac Suspension, Aluminum Wheels, Wheel Base, , Tri Axle, Ratio, 70 Raised Roof Sleeper
