View 27 Photos View 0 Videos 2021 Freightliner M2 Single Axle Curtain Side Truck - Cummins, 240HP, 6 Speed Automatic $65,750 USD Used 2021 Freightliner M2 Curtain Side Truck for sale, 45,840 miles, Cummins B6.7 diesel engine, 240 HP, 6-speed Allison automatic transmission, single rear axle, air ride suspension. Check... ConditionUsedUsage45,922 MilesDuty ClassMedium Duty Curtain Side TruckHorse Power240 HPEngine ModelCummins B6.7Transmission6 Speed AutomaticSuspensionAir RideRear AxleSingle AxleRear End19,000 lb 5.22 ratioDoor TypeSwingStock Number315139 MLS Number14385931CategoryCurtain Side Trucks Last Updated5/30/2026 LocationSturtevant, WI, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info