2020 PETERBILT, 579, Heavy Duty Trucks - Sleeper Trucks, PACCAR MX-13, AMT, 2020 Peterbilt 579 Ultra loft for sale - 517K miles - Huge 75" condo sleeper with double bunk - Fridge - 12 speed Endurant automatic - 455 HP Paccar MX13 motor - ESPAR bunk heater - Aluminum wheels - good rubber - Fresh PM service and DOT. $39,950 Truck is ready to work Financing available trades welcomed, 455 Horse Power, Air Ride Suspension, Aluminum Wheels, 230 Wheel Base, 22.5, Axle, 2.64 Ratio, 75 Raised Roof Sleeper, VIN