View 55 Photos View 0 Videos 2020 Peterbilt 579 Dump Truck - Cummins 450HP, 12 Speed Automatic, 16' Dump Newly Listed $89,500 USD 2020 PETERBILT 579 DAY CAB, 450HP CUMMINS-X15 POWER, 12 SPEED AUTO-TRANSMISSION, GVWR: 51,200, BRAND NEW 16'X53" DUMP BED, NEW PTO, TANK, TARP, 21 CU YARD CAPACITY, ENGINE BRAKE, CRUISE... ConditionUsedUsage228,455 MilesDuty ClassHeavy Duty Dump TruckBed Length16 ft.Horse Power450 HPEngine ModelCummins X15Drivetrain6x4Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End38,000 lb 3.42 ratioStock Number7255 MLS Number14444930CategoryDump Trucks Last Updated6/23/2026 LocationHouston, TX, US Sold BySouthern Truck Sales Ltd (855) 807-___ SHOWNUMBERCall Seller Email Seller Save More Info