View 32 Photos View 0 Videos 2020 Mack Granite 84FR Tri Axle Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 17' Dump $142,900 USD 2020 Mack GR84F --- Tri Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 18,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 2" Bridge, Hendrickson Haulmaax, 3 Stage Engine Brake, Air... ConditionUsedUsage312,110 MilesDuty ClassHeavy Duty Dump TruckBed Length17 ft.Horse Power425 HPEngine ModelMack MP7Drivetrain8x4Transmission6 Speed Allison RDS AutomaticSuspensionHendrickson HMX460Rear AxleTri AxleRear End46,000 lbStock Number001257 MLS Number14245903CategoryDump Trucks Last Updated6/19/2026 LocationChatham, VA, US Sold ByAtkinson Truck Sales (855) 804-___ SHOWNUMBERCall Seller Email Seller Save More Info