2016 PETERBILT 579, MULTIPLE COLOR 2016 PB 579"S POWER WINDOWS/LOCKS, DOUBLE BUNK, BLUETOOTH XM RADIO, REFRIGERATOR MERITOR LANE DEPARTURE SYSTEM, SMART WHEEL, HIGH CONTENT, WELL MAINT MATCHED UNITS.Engine Model: PACCAR MX-13 12.9L I6 380-500hp 1450-1850ft. lbs.Max Horse Power: 380-500