Used Sleeper Semi Trucks with Cummins Engines For Sale in United States

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2020 Freightliner Cascadia Sleeper Semi Truck - 72" Raised Roof, Cummins, Automatic, TriPac APU

$54,200 USD

Condition	Used
Usage	420,766 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15 400SA
Drivetrain	6x4
Transmission	10 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	73156
MLS Number	14098615
Category	Sleeper Semi Trucks
Last Updated	2/5/2026
Location	Charlotte, NC, US
Sold By	Schneider

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2018 Peterbilt 579 Sleeper Semi Truck - Cummins 450HP, Automatic

$36,995 USD

CUMMINS X15 / AUTOMATIC TRANSMISSION / PTO / FLEET MAINTAINED / FINANCING AVAILABLE 2018 PETERBILT 579, CUMMINS X15 ENGINE, 450 HP, AUTOMATIC TRANSMISSION, 697,000 MILES, FRIDGE ,...

Condition	Used
Usage	697,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	Automatic
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	1632
MLS Number	13436980
Category	Sleeper Semi Trucks
Last Updated	1/20/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

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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...

Condition	Used
Usage	456,698 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	8998
MLS Number	13436927
Category	Sleeper Semi Trucks
Last Updated	1/20/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

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2020 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$119,995 USD

2020 KENWORTH W900, Cummins X15 565 hp, 18 Speed Transmission, 3.55 Ratio, Air ride suspensions, 270" Wheelbase FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED...

Condition	Used
Usage	497,147 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	0724
MLS Number	13436827
Category	Sleeper Semi Trucks
Last Updated	1/20/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

2023 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

Auction ended Feb. 5

2023 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, Eaton Fuller Endurant 12 Speed Transmission, (Automatic), 40,000 Lb. Rear...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097700
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2021 International LT625 Sleeper Semi Truck - 73" Sky-Rise, Cummins 450HP

Auction ended Feb. 5

2021 INTERNATIONAL LT625 Conventional, 73 Inch Sky-Rise Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.64...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097696
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2021 International LT625 Sleeper Semi Truck - 73" Sky-Rise, Cummins 450HP

Auction ended Feb. 5

2021 INTERNATIONAL LT625 Conventional, 73 Inch Sky-Rise Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.64...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097695
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2019 Peterbilt 579 Sleeper Semi Truck - 80" Unibilt High Roof, Cummins 450HP

Auction ended Feb. 5

2019 PETERBILT 579 UltraCab Conventional, 80 Inch Unibilt High Roof Sleeper, Upper Bunk, Cummins ISX15 Engine, 450 H.P., Engine Brake, Eaton Fuller Endurant 12 Speed Transmission,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097689
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2019 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

Auction ended Feb. 5

2019 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins ISX15 Engine, 450 H.P., Engine Brake, Eaton Fuller Endurant 12 Speed Transmission, (Automatic), 40,000 Lb....

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097688
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2012 Peterbilt 367 Sleeper Semi Truck - 36" Flat-Top, Cummins 485HP

Auction ended Feb. 5

2012 PETERBILT 367 Conventional, 36 Inch Flat-Top Sleeper, Cummins ISX15 Engine, 485 H.P., Engine Brake, RTO-16908LL Transmission, (Manual), 40,000 Lb. Full Locking Rear Ends, 4.11 Ratio,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Rear End	40,000 lb 4.11 ratio
MLS Number	14097684
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid-Roof Xt, Cummins 450HP

Auction ended Feb. 5

2020 FREIGHTLINER Cascadia126 Conventional, 72 Inch Mid-Roof XT Sleeper, Cummins X15 Engine, 450 H.P., Engine Brake, FAO(F)-16810C Transmission, (Manual), 40,000 Lb. Rear Ends, 3.25 Ratio,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	Mid Roof XT Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 3.25 ratio
MLS Number	14097678
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2015 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Raised Roof, Cummins 400HP

Auction ended Feb. 5

2015 FREIGHTLINER Cascadia125 Conventional, 72 Inch Raised Roof Sleeper, Upper Bunk, Cummins ISX15 Engine, 400 H.P., Engine Brake, FR-15210B Transmission, (Manual), 40,000 Lb. Rear Ends,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 2.47 ratio
MLS Number	14097665
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Saugerties, NY, US
Listed By	Taylor & Martin LLC

2020 Kenworth T680 Sleeper Semi Truck - 76" High-Roof, Cummins 450HP

Auction ended Feb. 5

2020 KENWORTH T-680 Conventional, 76 Inch High-Roof Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, Eaton Endurant Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.79...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Size	76"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
MLS Number	14097650
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2020 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

Auction ended Feb. 5

2020 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, Eaton Fuller Endurant 12 Speed Transmission, (Automatic), 40,000 Lb. Rear...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097639
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2020 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

Auction ended Feb. 5

2020 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.64 Ratio,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097638
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2021 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

Auction ended Feb. 5

2021 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.64 Ratio,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097637
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2021 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

Auction ended Feb. 5

2021 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.64 Ratio,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097636
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2021 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

Auction ended Feb. 5

2021 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.64 Ratio,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097635
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2021 Peterbilt 579 Sleeper Semi Truck - 80" Ultraloft, Cummins 450HP

Auction ended Feb. 5

2021 PETERBILT 579 Conventional, 80 Inch UltraLoft Sleeper, Upper Bunk, Cummins X15 Engine, 450 H.P., Engine Brake, EEO-17F112C Transmission, (Automatic), 40,000 Lb. Rear Ends, 2.64 Ratio,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Type	UltraLoft
Sleeper Size	80"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
MLS Number	14097634
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2020 Peterbilt 579 Sleeper Semi Truck - 72" Unibilt High Roof, Cummins 450HP

Auction ended Feb. 5

2020 PETERBILT 579 UltraCab Conventional, 72 Inch Unibilt High Roof Sleeper, Cummins X15 Engine, 450 H.P., Engine Brake, FAOM-16810C-EA3 Transmission, (Automatic), 40,000 Lb. Rear Ends, 3.42...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 3.42 ratio
MLS Number	14097632
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2020 Peterbilt 579 Sleeper Semi Truck - 72" Unibilt High Roof, Cummins 450HP

Auction ended Feb. 5

2020 PETERBILT 579 UltraCab Conventional, 72 Inch Unibilt High Roof Sleeper, Cummins X15 Engine, 450 H.P., Engine Brake, FAOM-16810C-EA3 Transmission, (Automatic), 40,000 Lb. Rear Ends, 3.42...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 3.42 ratio
MLS Number	14097631
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

2019 Peterbilt 579 Sleeper Semi Truck - 72" Unibilt High Roof, Cummins 450HP

Auction ended Feb. 5

2019 PETERBILT 579 UltraCab Conventional, 72 Inch Unibilt High Roof Sleeper, Cummins X15 Engine, 450 H.P., Engine Brake, FAOM(F)-16810C Transmission, (Automatic), 40,000 Lb. Rear Ends, 3.42...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Sleeper Size	72"
Suspension	Air Ride
Rear End	40,000 lb 3.42 ratio
MLS Number	14097630
Category	Sleeper Semi Trucks
Last Updated	1/18/2026
Location	Burgettstown, PA, US
Listed By	Taylor & Martin LLC

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2023 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Price Drop $39,750 USD

Used 2023 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 diesel engine, 450 HP, 12-speed Eaton automatic transmission, tandem rear axle, 280-gallon fuel...

Condition	Used
Usage	696,397 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPP236470
MLS Number	14097112
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Aurora, CO, US
Sold By	Penske Used Trucks

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2023 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

Price Drop $44,500 USD

Used 2023 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 diesel engine, 450 HP, 12-speed Eaton automatic transmission, tandem rear axle, air ride suspension,...

Condition	Used
Usage	601,660 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	12 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	UPP236409
MLS Number	14097110
Category	Sleeper Semi Trucks
Last Updated	1/25/2026
Location	Bensalem, PA, US
Sold By	Penske Used Trucks