6x4 Sleeper Semi Trucks with Cummins Engines For Sale

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30 4

2021 International LoneStar Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 505HP, 13 Speed Freedom Line Manual

$67,950 USD

For Sale: 2021 International Lonestar – Cummins X15 Power! Get ready to turn heads and haul in style with this 2021 International Lonestar! This beast is powered by a 500 HP Cummins X15...

Condition	Used
Usage	14,977 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Freedom Line Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MO10333
MLS Number	13581490
Category	Sleeper Semi Trucks
Last Updated	10/14/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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35 4

2021 Kenworth T680 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$49,950 USD

THIS UNIT IS AVAILABLE FOR SALE IN KANSAS CITY, MO! THIS LOADED AND BEUTIFUL 2021 KENWORTH T680 IS STACKED!! Equipped with a 450 Hp Cummins X15 with only 439, 906 miles and a Automated...

Condition	Used
Usage	13,072 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	MO10262
MLS Number	13537360
Category	Sleeper Semi Trucks
Last Updated	10/14/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

(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

$59,900 USD

X15 Cummins, TK APU, New Virgin Tires, 5 Year 500k Factory EATS,

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	10/14/2025
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(909) 775-___ SHOW
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5 0

2020 Kenworth T800 Sleeper Semi Truck - Cummins 400HP, Manual

$80,000 USD

Sergio,

Condition	Used
Usage	231,259 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Drivetrain	6x4
Transmission	Manual
Rear Axle	Tandem Axle
Stock Number	L20437
MLS Number	13357160
Category	Sleeper Semi Trucks
Last Updated	10/14/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

11 0

2019 International LT Sleeper Semi Truck - 75" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

$24,000 USD

FLEET TRUCK, VERY NICE, RUNS AND DRIVES PERFECT, SMART WHEEL, FULL GAUGE PACKAGE, TILT/TELE, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, DUAL AIR RIDE SEATS, CRUISE, POWER WINDOWS,...

Condition	Used
Usage	440,357 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	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	19X15440LT
MLS Number	13882265
Category	Sleeper Semi Trucks
Last Updated	10/12/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

5 0

2019 International LT Sleeper Semi Truck - 75" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Price Drop

$20,000 USD

FLEET TRUCK, VERY NICE, RUNS AND DRIVES PERFECT, SMART WHEEL, FULL GAUGE PACKAGE, TILT/TELE, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, DUAL AIR RIDE SEATS, CRUISE, POWER WINDOWS,...

Condition	Used
Usage	650,215 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	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	19X15650LT
MLS Number	13794513
Category	Sleeper Semi Trucks
Last Updated	10/12/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

5 0

2019 International LT Sleeper Semi Truck - 75" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Price Drop

$18,500 USD

FLEET TRUCK, VERY NICE, RUNS AND DRIVES PERFECT, SMART WHEEL, FULL GAUGE PACKAGE, TILT/TELE, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, DUAL AIR RIDE SEATS, CRUISE, POWER WINDOWS,...

Condition	Used
Usage	789,075 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	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	19X15789LT
MLS Number	13764940
Category	Sleeper Semi Trucks
Last Updated	10/12/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 796-___ SHOW
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20 0

2011 Peterbilt 387 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 10 Speed Manual

$14,900 USD

Consignment sale, needs some TLC, driver retired, price as is, OBO

Condition	Used
Usage	32,000 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX450ST
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	121843
MLS Number	13881533
Category	Sleeper Semi Trucks
Last Updated	10/15/2025
Location	Spokane Valley, WA, US
Sold By	Class 8 Trucks

(855) 489-___ SHOW
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40 0

2022 Peterbilt 389 Sleeper Semi Truck - 78" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$135,000 USD

Price Includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 565hp Cummins with 2050 Lb/Ft torque, 18 Speed Manual Transmission, Dual Exhaust, Dual S/S...

Condition	Used
Usage	16,873 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	2162
MLS Number	13881186
Category	Sleeper Semi Trucks
Last Updated	10/18/2025
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 624-___ SHOW
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26 0

2020 Kenworth T800 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 450HP, 13 Speed Manual

Price Drop

$74,950 USD

For Sale: 2020 KENWORTH T800 - Check this out! Dominate the road in comfort: This 2020 Kenworth comes equipped with a CUMMINS X15 450 HP engine only 381,878 miles and an manual Eaton Fuller...

Condition	Used
Usage	12,785 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	MO10750
MLS Number	13817033
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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26 0

2020 Kenworth T800 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 450HP, 13 Speed Manual

Price Drop

$74,950 USD

For Sale: 2020 KENWORTH T800 - Check this out! Dominate the road in comfort: This 2020 Kenworth comes equipped with a CUMMINS X15 450 HP engine only 381,878 miles and an manual Eaton Fuller...

Condition	Used
Usage	12,785 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	MO10750
MLS Number	13816789
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

34 0

1997 Peterbilt 379EXHD Sleeper Semi Truck - 63" Mid Roof Sleeper, Cummins 460HP, 10 Speed Manual

$30,000 USD

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

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	460 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	97N14379
MLS Number	13764931
Category	Sleeper Semi Trucks
Last Updated	10/16/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 717-___ SHOW
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68 1

2020 International LT Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 400HP, 10 Speed Automatic

$37,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** UNIT HIGHLIGHTS, AUTOMATIC,DEF,SLIDING 5TH WHEEL,DOUBLE BUNK NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Usage	646,307 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Stock Number	N15051-DELIVERY 2 U
MLS Number	13649978
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(833) 781-___ SHOW
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18 0

2022 International LT Sleeper Semi Truck - 73" Raised Roof, Cummins, Automatic, Battery Powered HVAC with Optimized Idle

$43,200 USD

Condition	Used
Usage	497,179 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	52236
MLS Number	13881028
Category	Sleeper Semi Trucks
Last Updated	10/14/2025
Location	Houston, TX, US
Sold By	Schneider

(844) 435-___ SHOW
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12 0

2024 International LoneStar Sleeper Semi Truck - Cummins

Price Drop

$135,495 USD

Beautiful sleeper truck with low miles and big power ready to work!,

Condition	Used
Usage	128,693 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Drivetrain	6x4
Transmission	13 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.35 ratio
Stock Number	349103
MLS Number	13556826
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Manchester, NH, US
Sold By	Allegiance Trucks

(844) 216-___ SHOW
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1 0

2016 International ProStar Sleeper Semi Truck - Cummins, Automatic

$24,900 USD

436000 Miles, Engine: CUMMINS ISX15, 450 HP, Fuel Type: Diesel, 10 Speed Ultrashift Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Wheels: Aluminum,...

Condition	Used
Usage	436,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	740143
MLS Number	13481695
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

34 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 565HP

Price Drop

$117,999 USD

Price Drop Alert! Flash Sale - Act Fast!,

Condition	Used
Usage	346,647 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	8679614
MLS Number	13157255
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

20 0

2023 Kenworth W900 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 500HP

Price Drop

$123,999 USD

Price Drop Alert! Flash Sale - Act Fast! LOW MILE 2023 Kenworth W900 with a 500HP Cummins X15 Motor; 13 Speed Automatic Transmission; and a spacious 70in single bunk sleeper. This unit is...

Condition	Used
Usage	182,386 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	8679575
MLS Number	13119335
Category	Sleeper Semi Trucks
Last Updated	10/16/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

34 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 565HP

Price Drop

$115,999 USD

Price Drop Alert! Flash Sale - Act Fast!,

Condition	Used
Usage	397,049 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	8679549
MLS Number	13051320
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

53 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 525HP

Price Drop

$112,999 USD

Price Drop Alert! Flash Sale - Act Fast!, Full Gauge Package: Platinum Interior: Drop Visor: Half Fenders: Under glow. Fleet maintained: eligible for aftermarket warranty

Condition	Used
Usage	411,346 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679508
MLS Number	13009692
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

33 0

2022 Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 525HP

Price Drop

$114,999 USD

Price Drop Alert! Flash Sale - Act Fast! LOADED 2022 Peterbilt 389 powered by a 525HP Cummins X15 engine and paired with an 18 Speed Manual Transmission; FULL Disc Brakes; Dual Exhaust; Air...

Condition	Used
Usage	448,361 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679486
MLS Number	12998484
Category	Sleeper Semi Trucks
Last Updated	10/17/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

(866) 530-___ SHOW
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1 0

2020 Kenworth T680 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$54,995 USD

FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST TIME BUYERS WELCOME, EXTENDED WARRANTIES AVAILABLE, TRADE INS WELCOME, NATIONWIDE DELIVERY AVAILABLE...

Condition	Used
Usage	504,000 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	8536
MLS Number	13879857
Category	Sleeper Semi Trucks
Last Updated	10/10/2025
Location	Fontana, CA, US
Sold By	Fontana Truck Center

(844) 900-___ SHOW
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57 1

2020 International LT Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

Price Drop

$41,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12-SPEED!!! CUMMINS X15, DEF, ENGINE BRAKE, SLEEPER WINDOW, SLIDING 5TH WHEEL, AIR RIDE, PDL LOCK, Se Habla...

Condition	Used
Usage	450,915 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	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.93 ratio
Stock Number	L01550-DELIVERY 2 U
MLS Number	13855870
Category	Sleeper Semi Trucks
Last Updated	10/11/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(417) 319-___ SHOW
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33 0

2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

Price Drop

$49,949 USD

Clean truck with great miles -- manager special must go OCTOBER '25. Call Brian Kinsey for details! One year ATBS subscription included!

Inspection Report

Condition	Used
Usage	429,178 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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 2.85 ratio
Stock Number	502891
MLS Number	13662405
Category	Sleeper Semi Trucks
Last Updated	10/10/2025
Location	Springfield, MO, US
Sold By	International Motors, LLC