View 23 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 475HP, 10 Speed Manual Price Drop $41,750 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 614,529 miles, 475HP DD15AT engine, 10-speed Eaton manual transmission, 72" integral sleeper, tandem rear axle, air ride... ConditionUsedUsage614,529 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power475 HPEngine ModelDD15ATTransmission10 Speed ManualSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.58 ratioStock Number374123 MLS Number14114194CategorySleeper Semi Trucks Last Updated1/30/2026 LocationNew Castle, DE, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info