View 23 Photos View 0 Videos 2020 Peterbilt 579 Sleeper Semi Truck - Integral Sleeper, Cummins $79,750 USD Used 2020 Peterbilt 579 Sleeper Semi Truck for sale, 252,069 miles, Cummins ISX15 diesel engine, Eaton manual RTLO1891 transmission, tandem rear axle, 244" wheelbase, 200 gal fuel capacity,... ConditionUsedUsage255,767 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power500 HPEngine ModelCummins ISX15Transmission13 Speed ManualSleeper TypeIntegral SleeperSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 5.50 ratioStock Number4716 MLS Number14244726CategorySleeper Semi Trucks Last Updated7/18/2026 LocationJessup, MD, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info