Used Peterbilt 388 Sleeper Car Carrier for sale. Features: Air Ride Cab, Cottrell Car Carrier Trailer, Stainless Power Mirrors, Power Windows, Power Locks, Tilt Steering Column, Air Ride Seats, 1-bed Bunk, Sleeper Back Window, Stainless Air Cleaners, and more. Hundreds of new and used trucks, trailers, and parts for sale at Coopersburg & Liberty Kenworth. Three convenient locations: Coopersburg, PA (near Allentown), Swedesboro, NJ (near Philadelphia), and TRP Parts (Pottstown, PA).