2020 PETERBILT, 579, Heavy Duty Trucks - Sleeper Trucks, PACCAR MX-13, AMT, 2020 Peterbilt 579 Ultraloft This is one clean truck! Fleet maintained its whole life! 7 Year 700k Mile Remaining Engine Warranty and 10 Year 435K Remaining Emissions Warranty! 455HP Paccar MX-13 Engine, Paccar 12 Speed Automatic Transmission, Rare Ultraloft Sleeper! Only 410k Miles with 9k hours. This truck has been Serviced and DOT Inspected! Call, text or email Steven at 6 . 1 . 6 . - 6 . 0 . 0 . - 2. 6 . 8 . 2, 455 Horse Power, Air Ride Suspension, Wheels, Wheel Base, , Axle, Ratio, Raised Roof Sleeper, VIN