View 24 Photos View 0 Videos 2021 Freightliner Cascadia 126 Single Axle Sleeper Semi Truck - 72" Integral Sleeper, 435HP, 12 Speed Automatic Price Drop $58,500 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 428,853 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, air ride suspension.... ConditionUsedUsage428,853 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleSingle AxleRear End23,000 lb 3.08 ratioStock Number371833 MLS Number14431610CategorySleeper Semi Trucks Last Updated7/8/2026 LocationSuwanee, GA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info