View 10 Photos View 0 Videos 2025 Mack PINNACLE 84T Tri Axle Day Cab Truck - MP8-505C 505HP, 13 Speed M Drive Automatic Newly Listed $179,900 USD Tandem Day Cab, MP8 Mack 505 HP, Mack mDRIVE 13 Speed, 3 Stage Engine Brake, 3.11 Ratio, Air Ride, 13,220 FA, 44,000 RA, Steerable L/A, 242" WB, 22'6" Bridge, Diff Lock, Wheel Lock, 2 Line... ConditionUsedUsage552 HoursDuty ClassHeavy Duty Day Cab TruckHorse Power505 HPEngine ModelMack MP8-505CTransmission13 Speed mDRIVE AutomaticSuspensionAir RideRear AxleTri AxleRear End3.11 ratioStock NumberSM001049 MLS Number14580555CategoryDay Cab Semi Trucks Last Updated9/2/2026 LocationChatham, VA, US Sold ByJ&J Truck Sales (844) 305-___ SHOWNUMBERCall Seller Email Seller Save More Info