3 0 2016 Peterbilt 389 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Manual, 17.5' Dump $129,900 USD 2016 Peterbilt 389 --- Tri Axle, ISX15 Cummins 500 HP, Eaton-Fuller Manual 18 Speed, 3.91 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 246" Wheelbase, 22' 10" Bridge, Air Ride Air Trac,... ConditionUsedUsage342,651 MilesDuty ClassHeavy Duty Dump TruckUpfit MakeBeau-RocBed Length18 ft.Horse Power500 HPEngine ModelCummins ISX15Drivetrain8x4Transmission18 Speed ManualSuspensionAir TracRear AxleTri AxleRear End46,000 lb 3.91 ratioStock Number319705 MLS Number13671253CategoryDump Trucks Last Updated8/15/2025 LocationChatham, VA, US Sold ByAtkinson Truck Sales (855) 804-___ SHOWNUMBERCall Seller Email Seller Save More Info