View 2 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic Newly Listed Contact for price Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 417,513 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 60" integral sleeper, tandem rear axle,... ConditionUsedUsage417,513 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size60"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number385901 MLS Number14233838CategorySleeper Semi Trucks Last Updated3/10/2026 LocationCranbury, NJ, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 21 Photos View 0 Videos 2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 475HP, 12 Speed Automatic Newly Listed $49,500 USD Used 2023 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 726,993 miles, 475 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,... ConditionUsedUsage726,993 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power475 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.85 ratioStock Number166347 MLS Number14231167CategorySleeper Semi Trucks Last Updated3/8/2026 LocationMedley, FL, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 23 Photos View 0 Videos 2020 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic Price Drop $53,500 USD Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck with 60" integral sleeper, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, tandem rear axle, air ride suspension,... ConditionUsedUsage547,872 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size60"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number366039 MLS Number14164594CategorySleeper Semi Trucks Last Updated3/10/2026 LocationGreeley, CO, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 24 Photos View 0 Videos 2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic Newly Listed $50,750 USD Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 456,201 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,... ConditionUsedUsage456,201 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.08 ratioStock Number210709 MLS Number14230928CategorySleeper Semi Trucks Last Updated3/8/2026 LocationLinden, NJ, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 29 Photos View 2 Videos 2023 Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic Recently Updated $104,950 USD 2023 Freightliner Cascadia 126 Sleeper – Detroit DD15 450 HP, DT12 Automatic, 76” Raised Roof Double Bunk, 191K Miles This 2023 Freightliner Cascadia 126 is a well-maintained, Class 8... ConditionUsedUsage191,443 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelDetroit DD15Drivetrain6x4Transmission12 Speed Detroit DT12 AutomaticSleeper TypeRaised Roof SleeperSleeper Size76"SuspensionAir RideRear AxleTandem AxleRear End40,000 lbStock NumberMO11105 MLS Number14109181CategorySleeper Semi Trucks Last Updated3/7/2026 LocationCommerce City, CO, US Sold ByMichelle Sells Trucks (844) 687-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 29 Photos View 2 Videos 2023 Freightliner Cascadia 126 Sleeper Semi Truck - 76" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic Recently Updated $104,950 USD 2023 Freightliner Cascadia 126 Sleeper – Detroit DD15 450 HP, DT12 Automatic, 76” Raised Roof Double Bunk, 191K Miles This 2023 Freightliner Cascadia 126 is a well-maintained, Class 8... ConditionUsedUsage191,443 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelDetroit DD15Drivetrain6x4Transmission12 Speed Detroit DT12 AutomatedSleeper TypeRaised Roof SleeperSleeper Size76"SuspensionAir RideRear AxleTandem AxleRear End40,000 lbStock NumberMO11105 MLS Number14109178CategorySleeper Semi Trucks Last Updated3/7/2026 LocationKansas City, MO, US Sold ByMichelle Sells Trucks (844) 624-___ 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 $69,500 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 358,919 miles, 455HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride... ConditionUsedUsage360,654 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number385904 MLS Number14159418CategorySleeper Semi Trucks Last Updated3/10/2026 LocationCranbury, NJ, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 18 Photos View 0 Videos 2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, Amt Price Drop $74,900 USD 375211 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheels: All Aluminum,... ConditionUsedUsage375,211 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDetroit DD15Drivetrain6x4TransmissionDetroit DT12 AutomatedSleeper TypeRaised Roof SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End2.85 ratioStock Number3984 MLS Number14167398CategorySleeper Semi Trucks Last Updated2/28/2026 LocationIdaho Falls, ID, US Sold ByDad's Truck and Trailer Sales (833) 538-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 44 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual $76,995 USD DETROIT DD15 / 10 SPEED MANUAL TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE 2021 FREIGHTLINER CASCADIA 126, DETROIT DD15, 455 HP, 341,653 MILES, 10 SPEED MANUAL TRANSMISSION ,... ConditionUsedUsage341,653 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDetroit DD15Drivetrain6x4Transmission10 Speed ManualSleeper TypeRaised Roof SleeperSuspensionAir RideRear AxleTandem AxleStock Number5315 MLS Number13544969CategorySleeper Semi Trucks Last Updated2/27/2026 LocationFontana, CA, US Sold ByFontana Truck Outlet (866) 530-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 43 Photos View 0 Videos 2023 Freightliner Cascadia 126 Sleeper Semi Truck - Mid Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic $91,995 USD GEN5 DETROIT DD15 / DT12 AUTOMATIC TRANSMISSION / APU / REMAINING WARRANTY / FINANCING AVAILABLE 2023 FREIGHTLINER CASCADIA 126, 72 INCH MID-ROOF XT SLEEPER, 338,539 MILES, DETROIT DD15... ConditionUsedUsage338,539 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power425 HPEngine ModelDetroit DD15Drivetrain6x4Transmission12 Speed Detroit DT12 AutomaticSleeper TypeMid Roof SleeperSuspensionAir RideRear AxleTandem AxleRear End40,000 lbStock Number4704 MLS Number13482068CategorySleeper Semi Trucks Last Updated2/27/2026 LocationFontana, CA, US Sold ByFontana Truck Outlet (866) 530-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 40 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic $68,995 USD DETROIT DD15 / DT12 AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE 2021 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 400,566 MILES, FLEET... ConditionUsedUsage400,566 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDetroit DD15Drivetrain6x4Transmission12 Speed Detroit DT12 AutomaticSleeper TypeRaised Roof SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lbStock Number4526 MLS Number13437039CategorySleeper Semi Trucks Last Updated2/27/2026 LocationFontana, CA, US Sold ByFontana Truck Outlet (866) 530-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 40 Photos View 0 Videos 2020 Freightliner Cascadia 126 Sleeper Semi Truck - Cummins 450HP, Automatic $57,995 USD CUMMINS X15 / AUTOMATIC TRANSMISSION / FINANCING AVAILABLE / FLEET MAINTAINED 2020 FREIGHTLINER CASCADIA 126, CUMMINS X15, AUTOMATIC TRANSMISSION, 456,698 MILES, FLEET MAINTAINED, READY... ConditionUsedUsage456,698 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelCummins X15Drivetrain6x4TransmissionAutomaticSuspensionAir RideRear AxleTandem AxleRear End40,000 lbStock Number8998 MLS Number13436927CategorySleeper Semi Trucks Last Updated2/27/2026 LocationFontana, CA, US Sold ByFontana Truck Outlet (866) 530-___ 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 Price Drop $53,250 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 612,301 miles, 455 HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air... ConditionUsedUsage612,535 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number385893 MLS Number14161575CategorySleeper Semi Trucks Last Updated2/28/2026 LocationLas Vegas, NV, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 23 Photos View 1 Video 2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 450HP, Manual $48,900 USD $240/day, $1,200/wk, $4,700/mo to rent Conventional, 72 Inch Raised Roof Sleeper, Upper Bunk, 573,000 Approximate Miles, ECM Reads 573,000 Miles, Detroit DD13 Engine, 450 H.P., Balance of Detroit Diesel, 7 Year / 750,000 Mile EW4... ConditionUsedUsage573,000 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelDetroit DD13Drivetrain6x4Transmission10 Speed ManualSleeper TypeRaised Roof SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.41 ratioStock NumberUE0261 MLS Number13586542CategorySleeper Semi Trucks Last Updated2/18/2026 LocationMonroe, GA, US Sold ByAAA Trucks LLC (844) 216-___ 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 Price Drop $47,000 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 652,599 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,... ConditionUsedUsage652,658 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number385898 MLS Number14114351CategorySleeper Semi Trucks Last Updated2/28/2026 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 Price Drop $47,000 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride suspension.... ConditionUsedUsage652,341 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number385895 MLS Number14114350CategorySleeper Semi Trucks Last Updated2/28/2026 LocationPhoenix, AZ, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos 2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other $75,995 USD *2022 Freightliner Cascadia 126 Sleeper -- Detroit Diesel -- DT12 Overdrive** Detroit DD15 14.8L -- 455 HP* DT12 Overdrive Automated Manual Transmission* 200-Gallon Fuel Capacity* 12,350 lb... ConditionUsedUsage430,618 MilesHorse Power455 HPEngine ModelDetroit DD15Drivetrain6x4Sleeper TypeRaised Roof SleeperSuspensionAir RideRear AxleTandem AxleRear End40,000 lbStock NumberNSMY2618B MLS Number14147020CategorySleeper Semi Trucks Last Updated2/20/2026 LocationPompano Beach, FL, US Sold ByGo Freightliner of Broward (844) 241-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 22 Photos View 0 Videos 2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, Automatic $59,900 USD 180 Point Dealer Inspection Completed on this truck including a FULL PM SERVICE! This truck has received a DPF Inspection as well as a DOT Inspection ensuring it's road ready for you.... ConditionUsedUsage401,077 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power400 HPEngine ModelDetroit DD15Drivetrain6x4TransmissionAutomaticSleeper TypeRaised Roof SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.85 ratioStock Number8680007 MLS Number13730266CategorySleeper Semi Trucks Last Updated2/12/2026 LocationPewaukee, WI, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 17 Photos View 0 Videos 2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP $53,700 USD Add a 90 day / 25,000 mile Warranty for $1,500. 2020 Freightliner Cascadia 126 Powered by a DD15 Engine with 400hp and a DT 12-12 Speed Automatic Transmission for Optimum Fuel Efficiency.... ConditionUsedUsage442,658 MilesHorse Power400 HPEngine ModelDetroit DD15Sleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.16 ratioCapacity200 GallonsWeight52,000Stock Number579013 MLS Number13778773CategorySleeper Semi Trucks Last Updated2/4/2026 LocationEl Paso, TX, US Sold ByDoggett (844) 333-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 13 Photos View 0 Videos 2020 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Mid Roof Sleeper, 450HP, 12 Speed Automatic $59,479 USD ConditionUsedUsage546,629 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelDD13 GHG'17 450/1625Transmission12 SpeedSleeper TypeMid Roof SleeperSleeper Size48"SuspensionAir RideRear AxleTandem AxleRear End3.08 ratioStock Number880015 MLS Number14119057CategorySleeper Semi Trucks Last Updated1/31/2026 LocationCharlotte, NC, US Sold ByRyder (844) 385-___ 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 Price Drop $45,000 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 672,917 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride... ConditionUsedUsage672,917 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number385900 MLS Number14114355CategorySleeper Semi Trucks Last Updated2/28/2026 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 Price Drop $45,750 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 663,873 miles, 455HP DD15AT engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle, air ride... ConditionUsedUsage663,893 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number385892 MLS Number14114349CategorySleeper Semi Trucks Last Updated2/28/2026 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 Price Drop $44,750 USD Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck, 455 HP diesel engine, DD15AT, 67,3542 miles, 72" integral sleeper, 12-speed automatic transmission, tandem rear axle, air ride... ConditionUsedUsage673,542 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power455 HPEngine ModelDD15ATTransmission12 Speed AutomaticSleeper TypeIntegral SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 3.23 ratioStock Number385897 MLS Number14111092CategorySleeper Semi Trucks Last Updated2/28/2026 LocationPhoenix, AZ, US Sold ByPenske Used Trucks (855) 942-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 30 Photos View 0 Videos 2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, Automatic $60,900 USD 2022 Freightliner Cascadia with only 421k miles equipped with a DD15 Engine and DT12 Automatic Transmission; Heated Mirrors; Hill Start Assist; All Aluminum Wheels; Spacious Double Bunk... ConditionUsedUsage421,651 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power400 HPEngine ModelDetroit DD15Drivetrain6x4TransmissionAutomaticSleeper TypeRaised Roof SleeperSleeper Size72"SuspensionAir RideRear AxleTandem AxleRear End40,000 lb 2.85 ratioStock Number8679946 MLS Number13616867CategorySleeper Semi Trucks Last Updated1/22/2026 LocationIndianapolis, IN, US Sold ByJX Truck Center (844) 985-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 12 Photos View 0 Videos 2020 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Mid Roof Sleeper, 450HP, 12 Speed Automatic $59,623 USD ConditionUsedUsage544,509 MilesDuty ClassHeavy Duty Sleeper Semi TruckHorse Power450 HPEngine ModelDD13 GHG'17 450/1625Transmission12 SpeedSleeper TypeMid Roof SleeperSleeper Size48"SuspensionAir RideRear AxleTandem AxleRear End3.08 ratioStock Number880014 MLS Number14058097CategorySleeper Semi Trucks Last Updated12/23/2025 LocationCharlotte, NC, US Sold ByRyder (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info