View 26 Photos View 0 Videos 2020 Freightliner M2 Flatbed Truck - 220HP, 6 Speed Automatic Recently Updated $36,750 USD Used 2020 Freightliner M2 Flatbed Truck for sale. Cummins B6.7 diesel engine, 220 HP, 6-speed automatic Allison transmission, 270-inch wheelbase, 80-gallon fuel capacity, air ride suspension... ConditionUsedUsage227,088 MilesDuty ClassMedium Duty Flatbed TruckHorse Power220 HPEngine ModelCummins B6.7Transmission6 Speed AutomaticSuspensionAir RideRear AxleSingle AxleRear End21,000 lb 5.22 ratioStock Number343804 MLS Number14101416CategoryFlatbed Trucks Last Updated3/19/2026 LocationDallas, TX, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info