View 30 Photos View 0 Videos 2021 Mack MD6 Box Truck - 260HP, 10 Speed Automatic, Roll up Door Newly Listed $65,750 USD Used 2021 Mack MD6 Medium Duty Box Truck for sale, 154,503 miles, 260HP Cummins B6.7 diesel engine, 10-speed Allison automatic transmission, air ride suspension, single rear axle, roll-up... ConditionUsedUsage154,503 MilesDuty ClassMedium Duty Box TruckHorse Power260 HPEngine ModelCummins B6.7Transmission10 Speed AutomaticSuspensionAir RideRear AxleSingle AxleRear End17,500 lbDoor TypeRoll upStock Number31636 MLS Number14452698CategoryDelivery / Moving / Straight / Box Trucks Last Updated6/26/2026 LocationAtlanta, GA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info