View 26 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic Recently Updated $58,250 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 550,634 miles, 455 HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, 13,300 lb front axle,... ConditionUsedUsage571,161 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number380774 MLS Number14320682CategorySleeper Semi Trucks Last Updated6/20/2026 LocationBoise, ID, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 21 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic Recently Updated $69,250 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 229,632 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, 12,000 lb front axle, 40,000 lb tandem rear... ConditionUsedUsage229,643 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number371657 MLS Number14375883CategoryDay Cab Semi Trucks Last Updated6/20/2026 LocationLexington, SC, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 23 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic Recently Updated $57,500 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 358,326 miles, 435HP Diesel DD13 engine, 12-speed Detroit automatic transmission, tandem rear axle, 160-gallon fuel capacity.... ConditionUsedUsage365,768 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number371625 MLS Number14245775CategoryDay Cab Semi Trucks Last Updated6/19/2026 LocationBraintree, MA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos 2021 Freightliner Cascadia 126 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic Recently Updated $33,000 USD Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck with 410HP DD13 diesel engine, 12-speed Detroit automatic transmission, single rear axle, air ride suspension, 160-gallon fuel capacity... ConditionUsedUsage551,272 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power410 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleSingle AxleRear End23,000 lb 3.08 ratioStock Number344816 MLS Number14092064CategoryDay Cab Semi Trucks Last Updated6/18/2026 LocationLas Vegas, NV, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 21 Photos View 0 Videos 2021 Freightliner Cascadia 126 Single Axle Day Cab Truck - 410HP, 12 Speed Automatic Recently Updated $29,500 USD Used 2021 Freightliner Cascadia 126 Single Axle Day Cab Truck with 410HP DD13 diesel engine, 12-speed Detroit automatic transmission, air ride suspension, 12000 lbs front axle, 23000 lbs... ConditionUsedUsage564,820 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power410 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleSingle AxleRear End23,000 lb 3.08 ratioStock Number344815 MLS Number14240402CategoryDay Cab Semi Trucks Last Updated6/19/2026 LocationLas Vegas, NV, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 24 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic Recently Updated $66,000 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride suspension,... ConditionUsedUsage501,492 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number344934 MLS Number13865269CategorySleeper Semi Trucks Last Updated6/20/2026 LocationGreensboro, NC, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic Recently Updated $51,000 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck, 435HP DD13 diesel engine, 12-speed Detroit automatic transmission, 160-gallon fuel capacity, tandem rear axle, 178-inch wheelbase, air ride... ConditionUsedUsage455,238 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number341600 MLS Number13779648CategoryDay Cab Semi Trucks Last Updated6/19/2026 LocationLa Porte, IN, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 20 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic Recently Updated $67,500 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck, 244,298 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 12,000 lbs front axle, 40,000 lbs rear... ConditionUsedUsage255,200 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number344771 MLS Number14244178CategoryDay Cab Semi Trucks Last Updated6/16/2026 LocationSpringfield, MO, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 26 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic Recently Updated $42,500 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,... ConditionUsedUsage741,675 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number334540 MLS Number14030464CategorySleeper Semi Trucks Last Updated6/17/2026 LocationSellersburg, IN, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic Recently Updated $26,750 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 783,611 miles, 435 HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension,... ConditionUsedUsage785,218 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number377691 MLS Number14295516CategoryDay Cab Semi Trucks Last Updated6/16/2026 LocationPhoenix, AZ, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 23 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic Newly Listed $69,500 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 72" Integral Sleeper, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension.... ConditionUsedUsage455,835 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number377451 MLS Number14431613CategorySleeper Semi Trucks Last Updated6/16/2026 LocationPrince George, VA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 475HP, 12 Speed Automatic Recently Updated $54,000 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 437,980 miles, 475HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 12,000/40,000 lbs axles, 210... ConditionUsedUsage463,144 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power475 HPEngine ModelDD15ATTransmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.55 ratioStock Number376130 MLS Number13885368CategoryDay Cab Semi Trucks Last Updated6/20/2026 LocationSalt Lake City, UT, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 23 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic Recently Updated $35,500 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 603,016 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 160-gallon fuel capacity.... ConditionUsedUsage609,116 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number375210 MLS Number14389092CategoryDay Cab Semi Trucks Last Updated6/20/2026 LocationSpringfield, MA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 26 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 410HP, 12 Speed Automatic Newly Listed $63,500 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 536,077 miles, 410HP DD13 diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle, air... ConditionUsedUsage536,077 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power410 HPEngine ModelDD13Transmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number374314 MLS Number14431611CategorySleeper Semi Trucks Last Updated6/16/2026 LocationBelden, MS, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 25 Photos View 0 Videos 2021 Freightliner Cascadia 126 Single Axle Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic Recently Updated $74,500 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 343,988 miles, 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, single rear axle,... ConditionUsedUsage343,988 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelDD13Transmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleSingle AxleRear End23,000 lb 3.08 ratioStock Number374531 MLS Number14399142CategorySleeper Semi Trucks Last Updated6/20/2026 LocationLexington, SC, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 25 Photos View 0 Videos 2021 Freightliner Cascadia 126 Single Axle Sleeper Semi Truck - 72" Integral Sleeper, 435HP, 12 Speed Automatic Recently Updated $54,250 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 425,875 miles, 435 HP DD13 diesel engine, 12-speed automatic transmission, 72" integral sleeper, single rear axle, air ride... ConditionUsedUsage459,891 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleSingle AxleRear End23,000 lb 3.08 ratioStock Number371840 MLS Number14256851CategorySleeper Semi Trucks Last Updated6/20/2026 LocationFort Wayne, IN, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 24 Photos View 0 Videos 2021 Freightliner Cascadia 126 Single Axle Sleeper Semi Truck - 72" Integral Sleeper, 435HP, 12 Speed Automatic Newly Listed $66,000 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 Updated6/19/2026 LocationSuwanee, GA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 19 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic Recently Updated $70,750 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck, 435HP DD13 diesel, 163,195 miles, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension, 160-gallon fuel capacity.... ConditionUsedUsage169,558 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number374461 MLS Number14273994CategoryDay Cab Semi Trucks Last Updated6/20/2026 LocationNeenah, WI, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 23 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 400HP, 12 Speed Automatic Recently Updated $65,000 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 72" integral sleeper, 400HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension.... ConditionUsedUsage536,890 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power400 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.28 ratioStock NumberEPES21247 MLS Number14374510CategorySleeper Semi Trucks Last Updated6/20/2026 LocationRockwall, TX, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 470HP, 12 Speed Automatic Recently Updated $54,750 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck, 470HP DD13 diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, 170-gallon fuel capacity, 184" wheelbase, air ride... ConditionUsedUsage291,679 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power470 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.25 ratioStock Number372994 MLS Number14142613CategoryDay Cab Semi Trucks Last Updated6/20/2026 LocationWhite Deer, PA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 435HP, 12 Speed Automatic Newly Listed $71,500 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck for sale, 107,236 miles, 435HP DD13 diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,... ConditionUsedUsage107,236 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power435 HPEngine ModelDD13Transmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number371798 MLS Number14431597CategoryDay Cab Semi Trucks Last Updated6/16/2026 LocationEvansville, IN, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 26 Photos View 0 Videos 2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic Recently Updated $57,500 USD Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 547,544 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,... ConditionUsedUsage547,699 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number373366 MLS Number14014469CategorySleeper Semi Trucks Last Updated6/20/2026 LocationEl Centro, CA, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - 455HP, 12 Speed Automatic Newly Listed $55,000 USD Used 2021 Freightliner Cascadia 126 Day Cab Semi Truck, 406,536 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, tandem rear axle, air ride suspension. See it now... ConditionUsedUsage406,536 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number370278 MLS Number14431594CategoryDay Cab Semi Trucks Last Updated6/16/2026 LocationLa Porte, IN, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 38 Photos View 0 Videos 2025 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic Recently Updated $99,995 USD MULTIPLE UNITS ARE AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS WELCOME,... ConditionUsedUsage398,849 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power505 HPEngine ModelDetroit DD15Drivetrain6x4Transmission12 Speed Detroit DT12 AutomaticSleeper TypeRaised Roof SleeperSuspensionAir RideRear AxleTandem AxleRear End40,000 lbStock Number1692 MLS Number14360378CategorySleeper Semi Trucks Last Updated6/16/2026 LocationFontana, CA, US Sold ByFontana Truck Outlet (866) 530-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2021 Freightliner Cascadia 126 Day Cab Truck - Cummins 450HP, 10 Speed Automatic Recently Updated $35,250 USD Used 2021 Freightliner Cascadia 126 Day Cab Truck with Cummins X15 diesel engine, 450 HP, 10-speed Eaton automatic transmission, tandem rear axle, 12,000/40,000 lbs axles, 200-gallon fuel... ConditionUsedUsage631,903 MilesDuty ClassHeavy Duty Day Cab TruckHorse Power450 HPEngine ModelCummins X15Transmission10 Speed AutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.55 ratioStock Number369465 MLS Number14374500CategoryDay Cab Semi Trucks Last Updated6/20/2026 LocationKansas City, MO, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info