View 22 Photos View 0 Videos 2018 Peterbilt 389 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic, 16' Dump Recently Updated $124,900 USD 2018 Peterbilt 389 --- Tandem Axle, ISX12 Cummins 450 HP, Allison Automatic 6 Speed, 5.29 Ratio, 20,000 Front Axle, 40,000 Rear Axle, 231" Wheelbase, 21' 7" Bridge, Hendrickson Haulmaax,... ConditionUsedUsage261,511 MilesDuty ClassHeavy Duty Dump TruckBed Length16 ft.Horse Power450 HPEngine ModelCummins ISX12Drivetrain6x4Transmission6 Speed Allison RDS AutomaticSuspensionHaulMaaxRear AxleTandem AxleRear End40,000 lb 5.29 ratioStock Number491885 MLS Number14599111CategoryDump Trucks Last Updated10/9/2026 LocationChatham, VA, US Sold ByAtkinson Truck Sales (855) 804-___ SHOWNUMBERCall Seller Email Seller Save More Info