12 Speed Sleeper Semi Trucks with Cummins Engines For Sale

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33 0

2022 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed

$72,000 USD

Inspection Report

Condition	Used
Usage	242,207 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	502976
MLS Number	13646397
Category	Sleeper Semi Trucks
Last Updated	12/18/2025
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

(866) 530-___ SHOW
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43 0

2022 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$84,995 USD

***Our End-of-Year Sale is here — save up to $3,500 off on select trucks until December 31!*** 2022 KENWORTH T680 NEXT GEN, CUMMINS X15, 450 HP, AUTOMATIC TRANSMISSION, 303,000 MILES ,...

Condition	Used
Usage	303,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	5209
MLS Number	13985517
Category	Sleeper Semi Trucks
Last Updated	12/21/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

23 0

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

$42,500 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 655,098 miles, 450 HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	655,099 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	UPP235993
MLS Number	14049243
Category	Sleeper Semi Trucks
Last Updated	12/20/2025
Location	Louisville, KY, US
Sold By	Penske Used Trucks

23 0

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

$38,500 USD

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

Condition	Used
Usage	757,141 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	UPP235898
MLS Number	14049241
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	East Chicago, IN, US
Sold By	Penske Used Trucks

(866) 579-___ SHOW
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34 4

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Price Drop

$44,950 USD

For Sale: 2021 Kenworth T680 Sleeper - Multiple Matching Units Available Equipped with a 450hp Cummins X15, paired with a 12-Speed Automatic Transmission, 76" Raised Roof Double Bunk Sleeper...

Condition	Used
Usage	498,927 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10672
MLS Number	13852753
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

30 0

2020 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 400HP, 12 Speed Automatic

Price Drop

$34,950 USD

For Sale: 2020 International LT Sleeper Equipped with a 400hp Cummins X15, 12-Speed Automatic Transmission, 72” Raised Roof Double Bunk Sleeper, Dual Sleeper Windows, Hood Mirrors, Full...

Condition	Used
Usage	476,010 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	CO10785
MLS Number	13852501
Category	Sleeper Semi Trucks
Last Updated	12/20/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

34 4

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Price Drop

$44,950 USD

AVAILABLE FOR SALE IN KANSAS CITY, MO!!, CALL ME FOR MORE INFO. 2021 Kenworth T680 Sleeper - Multiple Matching Units Available Equipped with a 450hp Cummins X15, paired with a 12-Speed...

Condition	Used
Usage	498,927 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10672
MLS Number	13786796
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

23 0

2019 International LT625 Sleeper Semi Truck - 73" Integral Sleeper, Cummins 450HP, 12 Speed Automatic

$42,000 USD

Used 2019 International LT625 Sleeper Semi Truck for sale with 442,896 miles, Cummins X15 diesel engine delivering 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem...

Condition	Used
Usage	443,231 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 3.25 ratio
Stock Number	332680
MLS Number	12196588
Category	Sleeper Semi Trucks
Last Updated	12/18/2025
Location	Hayward, CA, US
Sold By	Penske Used Trucks

34 4

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Price Drop

$44,950 USD

For Sale: 2021 Kenworth T680 Sleeper - Multiple Matching Units Available Equipped with a 450hp Cummins X15, paired with a 12-Speed Automatic Transmission, 76" Raised Roof Double Bunk Sleeper...

Condition	Used
Usage	498,927 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10672
MLS Number	14045697
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

34 4

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Amt

Price Drop

$44,950 USD

AVAILABLE FOR SALE IN KANSAS CITY, MO!!, CALL ME FOR MORE INFO. 2021 Kenworth T680 Sleeper - Multiple Matching Units Available Equipped with a 450hp Cummins X15, paired with a 12-Speed...

Condition	Used
Usage	498,927 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	MO10672
MLS Number	14045696
Category	Sleeper Semi Trucks
Last Updated	12/24/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

28 0

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

$57,750 USD

Used 2023 International LT625 Sleeper Semi Truck, 492,243 miles, Cummins X15 diesel engine with 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	492,243 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	UPS235732
MLS Number	14045475
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Louisville, KY, US
Sold By	Penske Used Trucks

23 0

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

Price Drop

$42,750 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 652,608 miles, Cummins X15 450HP diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	652,609 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	UPP235970
MLS Number	14016290
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Bensalem, PA, US
Sold By	Penske Used Trucks

24 0

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

$53,750 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 586,553 miles, Cummins 450HP X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	586,553 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	452352
MLS Number	14045429
Category	Sleeper Semi Trucks
Last Updated	12/18/2025
Location	San Antonio, TX, US
Sold By	Penske Used Trucks

26 0

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

$60,750 USD

Used 2022 International LT625 Sleeper Semi Truck with 415,446 miles, Cummins X15 diesel engine, 450 HP, 12-speed automatic Eaton transmission, 73" integral sleeper, tandem rear axle, air...

Condition	Used
Usage	415,446 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 2.85 ratio
Stock Number	387464
MLS Number	14045374
Category	Sleeper Semi Trucks
Last Updated	12/19/2025
Location	Atlanta, GA, US
Sold By	Penske Used Trucks

(855) 278-___ SHOW
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24 0

2019 Peterbilt 579 Sleeper Semi Truck - 60" Raised Roof Sleeper, Cummins 500HP, 12 Speed Automatic

$34,900 USD

2019 Peterbilt 579, Cummins X15 500hp, 12 spd auto, 694,568 mi Jakes, 70% Brakes, 90% Virgin tires, 3.25 ratio, 52,350 gvw, Cold A/C, (2) 135 gal tanks, A/S 5th, Traction Control, Diff Lock,...

Condition	Used
Usage	19,652 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	60"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	75349
MLS Number	14044400
Category	Sleeper Semi Trucks
Last Updated	12/23/2025
Location	Signal Hill, CA, US
Sold By	Pacific Trux

(855) 717-___ SHOW
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59 1

2021 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 400HP, 12 Speed Endurant Automatic

$56,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, AC, LIQUID DEF,COLLISON MITIGATION Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 6 DAYS A WEEK!!!! ...

Condition	Used
Usage	485,617 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	N15238-DELIVERY 2 U
MLS Number	14018988
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

28 0

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

Price Drop

$60,500 USD

Used 2023 International LT625 Sleeper Semi Truck, 526,311 miles, 450 HP Cummins X15 engine, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle, air ride suspension...

Condition	Used
Usage	526,311 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	UPP236265
MLS Number	14044104
Category	Sleeper Semi Trucks
Last Updated	12/18/2025
Location	Sparks, NV, US
Sold By	Penske Used Trucks

23 0

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

Price Drop

$76,250 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 313,728 miles, 450 HP Cummins X15 diesel engine, 12-speed Eaton automatic transmission, 73" integral sleeper, 280-gallon fuel...

Condition	Used
Usage	313,728 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	UPS235779
MLS Number	14044102
Category	Sleeper Semi Trucks
Last Updated	12/19/2025
Location	Dallas, TX, US
Sold By	Penske Used Trucks

23 0

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

$61,000 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 466,345 miles, Cummins X15 diesel engine with 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle...

Condition	Used
Usage	466,345 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	UPP236077
MLS Number	14044100
Category	Sleeper Semi Trucks
Last Updated	12/25/2025
Location	Lincoln, NE, US
Sold By	Penske Used Trucks

23 0

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

$47,000 USD

Used 2023 International LT625 Sleeper Semi Truck for sale, 606,169 miles, Cummins X15 diesel engine with 450 HP, 12-speed Eaton automatic transmission, 73" integral sleeper, tandem rear axle...

Condition	Used
Usage	606,172 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	UPP236002
MLS Number	14044099
Category	Sleeper Semi Trucks
Last Updated	12/19/2025
Location	Louisville, KY, US
Sold By	Penske Used Trucks

(844) 321-___ SHOW
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64 0

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Automatic

$69,900 USD

YEAR END SPECIAL!!! Was $74,900 Now $69,900, Special ends DECEMBER 31,2025,

Condition	Used
Usage	13,782 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	1682
MLS Number	14043649
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(844) 321-___ SHOW
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66 0

2022 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$75,900 USD

YEAR END SPECIAL!!! - WERE $89,900 NOW $ 75,900, SPECIAL ENDS DECEMBER 31,2025,

Condition	Used
Usage	11,811 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	1679
MLS Number	14043628
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(844) 321-___ SHOW
NUMBERCall Seller

66 0

2022 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$75,900 USD

YEAR END SPECIAL!!! - WERE $89,900 NOW $ 75,900, SPECIAL ENDS DECEMBER 31,2025,

Condition	Used
Usage	13,000 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	1678
MLS Number	14043626
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(833) 538-___ SHOW
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21 0

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$49,900 USD

X15 Cummins, TK APU, New Virgin Tires,

Condition	Used
Usage	471,397 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
Stock Number	483117
MLS Number	13401072
Category	Sleeper Semi Trucks
Last Updated	12/16/2025
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales