View 1 Photo View 0 Videos 2012 Mack Granite GU713 Tri Axle Dump Truck - MP7, 405HP, Automatic $106,900 USD 2012 Mack GU713 --- Tri Axle, MP7 Mack 405 HP, Allison Automatic 6 Speed, 4.80 Ratio, 18,000 Front Axle, 44,000 Rear Axle, 224" Wheelbase, 20' 9" Bridge, Camelback, Thick Frame, 2 Stage... ConditionUsedUsage340,218 MilesDuty ClassHeavy Duty Dump TruckUpfit MakeOx BodiesBed Length16 ft.Horse Power405 HPEngine ModelMack MP7Drivetrain8x4Transmission6 Speed Allison RDS AutomaticSuspensionCamelbackRear AxleTri AxleRear End44,000 lb 4.80 ratioStock Number012382 MLS Number9856374CategoryDump Trucks Last Updated5/1/2026 LocationChatham, VA, US Sold ByAtkinson Truck Sales (855) 804-___ SHOWNUMBERCall Seller Email Seller Save More Info