Double Bunk Peterbilt 579 Ready for Sale! This unit has gone through our shops Dealer Inspection that consists of 180 points and we have included a PM Service with all new Filters; a DPF Inspection along with a DOT Inspection! Truck has an Automatic 12 Speed Transmission and powered by a 485hp Paccar motor; has a spacious double bunk sleeper; Refrigerator; with TV and Micro Prep! Reach out to your sales rep to inquire on a test drive on this ready to work 579!