2020 PETERBILT, 579, Heavy Duty Trucks - Sleeper Trucks, CUMMINS X15, Automatic, 2020 Peterbilt 579 for sale - X15 Cummins - 406K miles - 12 speed Endurant automatic - Fresh PM service and DOT inspection - Financing available, 450 Horse Power, Air Ride Suspension, Aluminum Wheels, Wheel Base, , Axle, Ratio, 73 Mid Roof Sleeper, VIN 1XPBD49X4LD661501