Used Red Diesel Freightliner Sleeper Semi Trucks For Sale

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$44,750 USD

Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 636,975 miles, 455 HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	636,975 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	270159
MLS Number	14286645
Category	Sleeper Semi Trucks
Last Updated	4/4/2026
Location	Reading, PA, US
Sold By	Penske Used Trucks

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$62,750 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 455HP DD15AT diesel engine. Features 60" integral sleeper, 12-speed automatic Detroit transmission, tandem rear axle, air ride...

Condition	Used
Usage	460,334 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	385902
MLS Number	14284031
Category	Sleeper Semi Trucks
Last Updated	4/3/2026
Location	Cranbury, NJ, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$42,500 USD

Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 673,399 miles, 455HP DD15AT diesel engine, 12-speed automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	673,399 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	270146
MLS Number	14283823
Category	Sleeper Semi Trucks
Last Updated	4/3/2026
Location	Reading, PA, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$44,500 USD

Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 639,000 miles, 455HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	639,695 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	270145
MLS Number	14283822
Category	Sleeper Semi Trucks
Last Updated	4/4/2026
Location	Reading, PA, US
Sold By	Penske Used Trucks

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$51,750 USD

Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 473,359 miles, 455HP DD15AT diesel engine, 12-speed automatic Detroit transmission, 72" integral sleeper, tandem rear axle....

Condition	Used
Usage	473,359 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	270141
MLS Number	14283821
Category	Sleeper Semi Trucks
Last Updated	4/3/2026
Location	Reading, PA, US
Sold By	Penske Used Trucks

(888) 754-___ SHOW
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2021 Freightliner Cascadia Sleeper Semi Truck - 72" Hi Rise Sleeper, 400HP, 12 Speed

Newly Listed

$58,000 USD

Inspection Report

Condition	Used
Usage	423,607 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 3.08 ratio
Stock Number	506141
MLS Number	14281700
Category	Sleeper Semi Trucks
Last Updated	4/2/2026
Location	Joliet, IL, US
Sold By	International Motors, LLC

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$69,250 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...

Condition	Used
Usage	362,902 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	385904
MLS Number	14159418
Category	Sleeper Semi Trucks
Last Updated	4/3/2026
Location	Cranbury, NJ, US
Sold By	Penske Used Trucks

(833) 538-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 18 Speed Dt12 Manual

Recently Updated

$72,900 USD

396136 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 18 Speed DT12 Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheels:...

Condition	Used
Usage	396,136 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Detroit DT12 Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	4082
MLS Number	14259884
Category	Sleeper Semi Trucks
Last Updated	4/2/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated

$66,000 USD

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,...

Condition	Used
Usage	418,923 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	385901
MLS Number	14233838
Category	Sleeper Semi Trucks
Last Updated	4/3/2026
Location	Cranbury, NJ, US
Sold By	Penske Used Trucks

(833) 781-___ SHOW
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2024 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper w/ Lounge, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

Newly Listed

$94,700 USD

Condition	Used
Usage	389,139 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	75766
MLS Number	14277587
Category	Sleeper Semi Trucks
Last Updated	4/1/2026
Location	Charlotte, NC, US
Sold By	Schneider

(844) 216-___ SHOW
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2014 Freightliner Cascadia 113 Sleeper Semi Truck - Detroit

Recently Updated

$24,900 USD

577395 Miles, Engine: DETROIT DD13, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Wheel Base: 228, Tandem Rear Axles,...

Condition	Used
Usage	577,395 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	FM0725
MLS Number	13372794
Category	Sleeper Semi Trucks
Last Updated	4/1/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2019 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Newly Listed

$42,250 USD

Used 2019 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 588,171 miles, 455HP DD15AT engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air ride...

Condition	Used
Usage	588,171 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	324894
MLS Number	14273750
Category	Sleeper Semi Trucks
Last Updated	3/29/2026
Location	Linden, NJ, US
Sold By	Penske Used Trucks

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

$59,250 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 446,408 miles, 455 HP DD15AT diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle,...

Condition	Used
Usage	446,408 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	DD15AT
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	350837
MLS Number	14272638
Category	Sleeper Semi Trucks
Last Updated	3/28/2026
Location	Albany, NY, US
Sold By	Penske Used Trucks

(844) 435-___ SHOW
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2020 Freightliner Cascadia 125 Sleeper Semi Truck - 60" Raised Roof Sleeper, Detroit 505HP, Automatic

$49,900 USD

505HP DD15 Engine with 46,000 rears,

Condition	Used
Usage	422,586 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	6 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	334995
MLS Number	13129777
Category	Sleeper Semi Trucks
Last Updated	3/28/2026
Location	Barrington, NH, US
Sold By	Allegiance Trucks

(844) 333-___ SHOW
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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....

Condition	Used
Usage	442,658 Miles
Horse Power	400 HP
Engine Model	Detroit DD15
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.16 ratio
Capacity	200 Gallons
Weight	Class 8: 33,001 lb and above (14,969 kg and above)
Stock Number	579013
MLS Number	13778773
Category	Sleeper Semi Trucks
Last Updated	3/25/2026
Location	El Paso, TX, US
Sold By	Doggett

(844) 324-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Condo, Detroit 455HP, Automatic

$73,900 USD

This 2023 Freightliner Cascadia 126 is equipped with a Detroit DD15 14.8 L 455 HP engine with engine brake paired with a Detroit DT12 1550 DH 12 speed automatic transmission and a Meritor...

Condition	Used
Usage	457,653 Miles
Horse Power	455 HP
Engine Model	Detroit DD15 14.8L
Sleeper Type	Raised Roof Condo
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Capacity	200 Gallons
Weight	52000
Stock Number	T3424
MLS Number	14262168
Category	Sleeper Semi Trucks
Last Updated	3/31/2026
Location	Austin, TX, US
Sold By	Terra Point

(844) 324-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Condo, Detroit 455HP, Automatic

$73,900 USD

This 2023 Freightliner Cascadia 126 is equipped with a Detroit DD15 14.8 L 455 HP engine with engine brake paired with a Detroit DT12 1550 DH 12 speed automatic transmission and a Meritor...

Condition	Used
Usage	464,749 Miles
Horse Power	455 HP
Engine Model	Detroit DD15 14.8L
Sleeper Type	Raised Roof Condo
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Capacity	200 Gallons
Weight	52000
Stock Number	T3360
MLS Number	14262166
Category	Sleeper Semi Trucks
Last Updated	3/25/2026
Location	Austin, TX, US
Sold By	Terra Point

(844) 324-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Double Bunk, Detroit 455HP, Automatic

$74,900 USD

This 2023 Freightliner Cascadia 126 is equipped with a Detroit DD15 14.8 L 455 HP engine with engine brake paired with a Detroit DT12 1550 DH 12 speed automatic transmission and a Meritor...

Condition	Used
Usage	442,621 Miles
Horse Power	455 HP
Engine Model	Detroit DD15 14.8L
Sleeper Type	Double Bunk
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.47 ratio
Capacity	200 Gallons
Weight	52000
Stock Number	T3455
MLS Number	14262161
Category	Sleeper Semi Trucks
Last Updated	3/31/2026
Location	Austin, TX, US
Sold By	Terra Point

(833) 538-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 18 Speed Manual

$76,900 USD

351954 Miles, 10898 Hours, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72,...

Condition	Used
Usage	10,898 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	4080
MLS Number	14131091
Category	Sleeper Semi Trucks
Last Updated	3/21/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(866) 530-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$70,995 USD

DETROIT DD15 / DT12 AUTOMATIC TRANSMISSION / FLEET MAINTAINED / FINANCING AVAILABLE 2021 FREIGHTLINER CASCADIA 126, DETROIT DD15, DETROIT DT12 AUTOMATIC TRANSMISSION, 400,566 MILES, FLEET...

Condition	Used
Usage	400,566 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	4526
MLS Number	13437039
Category	Sleeper Semi Trucks
Last Updated	3/19/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(844) 241-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$67,495 USD

2023 Freightliner Cascadia 126 Sleeper -- Detroit Diesel -- DT12 Overdrive, * Detroit DD15 14.8L -- 455 HP, * DT12 Overdrive Automated Manual Transmission, * 200-Gallon Fuel Capacity, *...

Condition	Used
Usage	489,978 Miles
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	PSUC4947B
MLS Number	14147021
Category	Sleeper Semi Trucks
Last Updated	3/17/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

(833) 490-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper, New Drive Tires, FACTORY WARRANTY REMAINING , Cummins X15 Engine , 500HP !!! Fridge , Apu , Financing

$62,950 USD

For sale: a powerhouse 2023 Freightliner Cascadia with just 488,000 well-maintained miles, ready to tackle your heaviest hauls! Powered by the legendary Cummins X15 500HP engine paired with...

Warranty

Condition	Used
Usage	488,847 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	UUG1661
MLS Number	13999600
Category	Sleeper Semi Trucks
Last Updated	3/16/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(844) 241-___ SHOW
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Tri State Truck Center - Springfield, MO

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

$62,900 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, *...

Condition	Used
Usage	433,867 Miles
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	NSMY2618B
MLS Number	14147020
Category	Sleeper Semi Trucks
Last Updated	3/17/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Integral Sleeper, 450HP, 12 Speed Automatic

$36,750 USD

Used 2019 Freightliner Cascadia 125 Sleeper Semi Truck for sale, 695,701 miles, 450HP DD13 diesel engine, 12-speed Detroit automatic transmission, 72" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	695,701 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	DD13
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	233703
MLS Number	14245534
Category	Sleeper Semi Trucks
Last Updated	4/3/2026
Location	Fredonia, NY, US
Sold By	Penske Used Trucks