Used 2009 Peterbilt 388 Sleeper Cab Truck – Cummins ISX 550HP, 18-Speed & Wet Kit, This used 2009 Peterbilt 388 sleeper cab truck combines classic Peterbilt styling with a heavy-duty drivetrain and equipment suited for demanding applications. Powered by a Cummins ISX producing 550 horsepower and 1,850 lb-ft of torque, it is paired with an Eaton Fuller 18-speed manual transmission and has 481,452 miles with 9,974.1 engine hours., This Peterbilt is equipped with 46,000-lb tandem rear axles, full locking differentials and an inter-axle differential lock for additional traction when conditions demand it. A two-line wet kit with PTO is already installed, making the truck well suited for applications requiring hydraulic power and eliminating the need to start from scratch with a wet-kit installation., The truck has a 60,320-lb GVWR, with a 14,320-lb front axle and 46,000-lb rear axles. It rides on 12R22.5 steer tires and 11R24.5 drive tires. The sleeper configuration provides additional spac