View 14 Photos View 0 Videos 2012 Mack Granite GU813 Tri Axle Day Cab Truck - MP8 505HP, 18 Speed Manual Recently Updated $82,750 USD 374k Original Miles ~ All new Injectors and Cups ~ Mack MP8 ~ 505 HP ~ 18 Speed ~ 18k Front / 20k Pusher / 46k Rears ~ Double Frame ~ Wet Kit ~ All Aluminum Wheels ~ Headache Rack ~... ConditionUsedUsage374,000 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power505 HPEngine ModelMack MP8Transmission18 Speed ManualSuspensionAir RideRear AxleTri AxleRear End46,000 lb 3.98 ratioStock Number015699 MLS Number13548174CategoryDay Cab Semi Trucks Last Updated3/7/2026 LocationOlive Branch, MS, US Sold ByTruck Market (844) 955-___ SHOWNUMBERCall Seller Email Seller Save More Info