2020 PETERBILT, 579, Heavy Duty Trucks - Sleeper Trucks, PACCAR MX-13, AMT, 2020 Peterbilt 579 Ultraloft This truck is extremely clean! Southern truck! Remaining 7 year/700k mile engine major components warranty and 10 year/435k mile emissions warranty remaining! Paccar MX-13 Engine, Paccar 12 Speed Automatic Transmission, High-Rise Sleeper! Only 367k miles! This truck has been serviced and DOT inspected! Call, text or email Steven at (616) 6.0.0. - 2 . 6 . 8 . 2, Horse Power, Air Ride Suspension, Wheels, 240 Wheel Base, , Axle, 2.85 Ratio, Raised Roof Sleeper, VIN