Used Diesel Sleeper Semi Trucks with Cummins Engines For Sale

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2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, Automatic

$79,995 USD

2022 KENWORTH T680 NEXT GEN, CUMMINS X15, AUTOMATIC TRANSMISSION, 434,303 MILES, FLEET MAINTAINED FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST...

Condition	Used
Usage	434,303 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	1267
MLS Number	14457525
Category	Sleeper Semi Trucks
Last Updated	7/31/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(844) 216-___ SHOW
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2015 Kenworth T680 Sleeper Semi Truck - Cummins, 10 Speed Ultrashift Automatic

$28,600 USD

730,336 Miles, MX-13 Paccar, 455 HP, Ultrashift Auto, New Batteries, APU – Not Verified It Works, Paint Touch-Up Will Be Done, Aluminum Wheels, Double Bunk Sleeper, Power...

Condition	Used
Usage	730,336 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Raised Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	448299
MLS Number	13531244
Category	Sleeper Semi Trucks
Last Updated	7/29/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2022 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$59,000 USD

Used 2022 International LT625 Sleeper Semi Truck for sale, 521,474 miles, Cummins X15 diesel engine with 450 HP, 12-speed automatic Eaton transmission, 73" integral sleeper, tandem rear axle...

Condition	Used
Usage	521,508 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 3.08 ratio
Stock Number	415462
MLS Number	14466771
Category	Sleeper Semi Trucks
Last Updated	8/12/2026
Location	Concord, NC, US
Sold By	Penske Used Trucks

(888) 758-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

Price Drop $56,500 USD

Condition	Used
Usage	493,924 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	505870
MLS Number	14167034
Category	Sleeper Semi Trucks
Last Updated	8/14/2026
Location	Conley, GA, US
Sold By	International Motors, LLC

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 60" Integral Sleeper, Cummins 450HP, 10 Speed Manual

$59,250 USD

Used 2021 Freightliner Cascadia 126 Sleeper Semi Truck with 558,715 miles, Cummins X15 450HP diesel engine, 10-speed Eaton manual transmission, 60" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	577,071 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Manual
Sleeper Type	Integral Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.23 ratio
Stock Number	382227
MLS Number	14408063
Category	Sleeper Semi Trucks
Last Updated	8/19/2026
Location	Mobile, AL, US
Sold By	Penske Used Trucks

(844) 624-___ SHOW
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2024 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$89,950 USD

Condition	Used
Usage	334,543 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	WS11752
MLS Number	14502705
Category	Sleeper Semi Trucks
Last Updated	7/24/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2024 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$89,950 USD

Condition	Used
Usage	334,543 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	WS11752
MLS Number	14502704
Category	Sleeper Semi Trucks
Last Updated	7/24/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(833) 490-___ SHOW
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2021 International LT Sleeper Semi Truck, Cummins x15 , 450hp , APU ,12-Speed Automatic, Financing for ALL CREDIT Types, Warranty Options Available

$41,950 USD

Imagine hitting the open road in this dependable 2021 International, powered by the proven Cummins X15 engine putting out a strong 450hp and paired with the effortless 12 speed automatic...

Warranty

Condition	Used
Usage	10,760 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	U184436
MLS Number	14263456
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 490-___ SHOW
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Tri State Truck Center - Springfield, MO

2021 International LT625 Sleeper Semi Truck, Cummins x15 , 450hp , APU , 12-Speed Automatic, Financing for ALL CREDIT Types , Warranty Options

$33,950 USD

Picture this: you climb into the cab of this rock-solid 2021 International, fire up the powerful Cummins X15 engine with 450hp, and feel the smooth pull of the 12 speed automatic...

Warranty

Condition	Used
Usage	13,904 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	U866825
MLS Number	14263457
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 490-___ SHOW
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2020 International LT625 Sleeper , 90Day Warranty Included , Cummins Engine , Financing For All Credit Types!!!

$38,950 USD

Ready to hit the road in a powerful and reliable workhorse? This 2020 International LT is powered by a Cummins X15 engine delivering a strong 425hp, paired with a smooth automatic...

Warranty

Condition	Used
Usage	465,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	73"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	U821561
MLS Number	14263432
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 904-___ SHOW
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2021 International LoneStar Sleeper Semi Truck - Raised Roof Sleeper, Cummins 485HP, 12 Speed Ultrashift Plus Amt

$89,500 USD

2021 International Lonestar, X15 Cummins 485 Hp, 12 Spd Automated, 228k Mi, Nationwide Delivery Available,

Condition	Used
Usage	228,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Ultrashift Plus Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2042
MLS Number	14499023
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(833) 801-___ SHOW
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2016 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 425HP, 10 Speed Manual

$18,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEATS, DOUBLE BUNK, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	1,003,378 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.53 ratio
Stock Number	16ISX100T680
MLS Number	14498337
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$109,900 USD

506303 Miles, 13261 Hours, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 78,...

Condition	Used
Usage	13,261 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	4058
MLS Number	14418238
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(844) 324-___ SHOW
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2022 International LT625 Sleeper Semi Truck - Cummins 450HP, Automatic

$43,000 USD

(Aurora, CO) Well-maintained, driver-ready sleeper tractor powered by a 450 HP Cummins X15 engine paired with an Eaton 12-speed automated transmission. This truck features a spacious 73"...

Condition	Used
Usage	512,807 Miles
Horse Power	450 HP
Engine Model	Cummins X15 14.9l
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Capacity	200 Gallons
Weight	52350
Stock Number	532693
MLS Number	14498012
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Austin, TX, US
Sold By	Terra Point

(844) 324-___ SHOW
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2022 International LT625 Sleeper Semi Truck - Cummins 455HP, Automatic

$43,000 USD

(Lakeland, FL) Well-maintained, driver-ready sleeper tractor powered by a 450 HP Cummins X15 engine paired with an Eaton 12-speed automated transmission. This truck features a spacious 73"...

Condition	Used
Usage	526,783 Miles
Horse Power	455 HP
Engine Model	Cummins X15 14.9l
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Capacity	200 Gallons
Weight	52350
Stock Number	522918
MLS Number	14498011
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Austin, TX, US
Sold By	Terra Point

(844) 324-___ SHOW
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2022 International LT625 Sleeper Semi Truck - Cummins 450HP, Automatic

$41,000 USD

(Olive Branch, MS) Well-maintained, driver-ready sleeper tractor powered by a 450 HP Cummins X15 engine paired with an Eaton 12-speed automated transmission. This truck features a spacious...

Condition	Used
Usage	603,692 Miles
Horse Power	450 HP
Engine Model	Cummins X15 14.9L
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Capacity	200 Gallons
Weight	52350
Stock Number	532692
MLS Number	14498010
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Austin, TX, US
Sold By	Terra Point

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$126,900 USD

319725 Miles, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Tires: 22.5 low pro, Wheels: All...

Condition	Used
Usage	319,725 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.25 ratio
Stock Number	4088
MLS Number	14373306
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

$116,900 USD

369191 Miles, 12413 Hours, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 78,...

Condition	Used
Usage	12,413 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	4002
MLS Number	14124513
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

$75,500 USD

Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 391,631 miles, 450 HP Cummins X15 diesel engine, 13-speed Eaton automatic transmission, 72" integral sleeper, tandem rear...

Condition	Used
Usage	391,631 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 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	338592
MLS Number	14497876
Category	Sleeper Semi Trucks
Last Updated	8/21/2026
Location	Richland, MS, US
Sold By	Penske Used Trucks

2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

$47,750 USD

Used 2020 International LT625 Sleeper Semi Truck with 73" integral sleeper, Cummins X15 diesel engine, 450 HP, 10-speed Eaton automatic transmission, tandem rear axle, air ride suspension....

Condition	Used
Usage	549,897 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	332882
MLS Number	14497857
Category	Sleeper Semi Trucks
Last Updated	8/12/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

(855) 489-___ SHOW
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2021 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$54,000 USD

Price includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), X15 Cummins 500HP/1850Tq, Espar, Fridge, Refrigerator, 12 speed Endurant transmission,,...

Condition	Used
Usage	483,065 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	2138
MLS Number	14077675
Category	Sleeper Semi Trucks
Last Updated	7/21/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2020 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 10 Speed Automatic

$51,500 USD

Used 2020 International LT625 Sleeper Semi Truck for sale, 490,255 miles, Cummins X15 450HP diesel engine, 10-speed automatic Eaton transmission, 73" integral sleeper, tandem rear axle,...

Condition	Used
Usage	490,260 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	10 Speed Automatic
Sleeper Type	Integral Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	332867
MLS Number	14441520
Category	Sleeper Semi Trucks
Last Updated	8/8/2026
Location	Greensboro, NC, US
Sold By	Penske Used Trucks

(833) 801-___ SHOW
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1997 Peterbilt 379EXHD Sleeper Semi Truck - 63" Mid Roof Sleeper, Cummins 450HP, 10 Speed Manual

$25,000 USD

GOOD TRUCK, RUNS EXCELLENT, DUAL EXHAUST, DUAL BREATHERS, AIR SEAT, DOUBLE BUNK, DIFFERENTIAL LOCK, SLIDING 5TH WHEEL, TILT/TELE, DUMP VALVE!,

Condition	Used
Usage	1,404,030 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins N14 CELECT PLUS
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	97N14140379
MLS Number	14492927
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(724) 648-___ SHOW
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2022 Peterbilt 389 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 450HP, 13 Speed Ultrashift Plus Amt

$102,900 USD

Cummins X15 450HP, Upgradeable to 500HP (additional $1000) 13 Speed Automated Transmission, Double bunk, Dual Exhaust Stacks, Drop visor, Blacked out LED headlights, Bunk and Breather lights...

Condition	Used
Usage	300,922 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Ultrashift Plus Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	239978
MLS Number	14492854
Category	Sleeper Semi Trucks
Last Updated	7/18/2026
Location	Butler, PA, US
Sold By	Hunter Truck