6x4 Sleeper Semi Trucks with Cummins Engines For Sale

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33 0

2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$57,750 USD

Inspection Report

Condition	Used
Usage	356,272 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	502291
MLS Number	13586366
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

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11 0

2011 International ProStar Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 10 Speed Manual

$10,000 USD

GOOD OLDER TRUCK, RUNS EXCELLENT! dual air ride seats, differential lock, dump valve, cruise, smart wheel, power windows, power door locks, power mirrors, heated mirrors,,

Condition	Used
Usage	1,375,562 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	11ISX137PRO
MLS Number	13512371
Category	Sleeper Semi Trucks
Last Updated	5/11/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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33 0

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

$53,000 USD

Inspection Report

Condition	Used
Usage	507,935 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	500834
MLS Number	13554848
Category	Sleeper Semi Trucks
Last Updated	8/2/2025
Location	Joliet, IL, US
Sold By	International Motors, LLC

39 1

2020 Kenworth W990 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Contact for price

- Inverter modelEATON 1800 WATT, - ESPAR,

Condition	Used
Usage	11,256 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
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	C-800694
MLS Number	13348955
Category	Sleeper Semi Trucks
Last Updated	5/9/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

37 1

2020 Kenworth W900L Sleeper Semi Truck - 66" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

Contact for price

WEBASTO, FRIDGE, BEACONS LIGHTS,

Condition	Used
Usage	12,235 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	66"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	C-36204
MLS Number	13383937
Category	Sleeper Semi Trucks
Last Updated	5/8/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

15 0

2025 International HX Sleeper Semi Truck - 56" Flat Top Sleeper, Cummins 605HP

$205,900 USD

2970 Miles, Engine: CUMMINS, 605 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Flat Top Sleeper, Sleeper Size: 56, Wheel Base: 262, Tandem Rear Axles, Front Axle Weight: 16000 lb, Rear...

Condition	New
Usage	2,970 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Drivetrain	6x4
Transmission	18 Speed
Sleeper Type	Flat Top Sleeper
Sleeper Size	56"
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	347899
MLS Number	13557000
Category	Sleeper Semi Trucks
Last Updated	5/3/2025
Location	Fort Kent, ME, US
Sold By	Allegiance Trucks

11 0

2024 International LoneStar Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 565HP, Manual

$144,900 USD

133110 Miles, Engine: CUMMINS, 565 HP, Fuel Type: Diesel, Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 73, Wheel Base: 250, Tandem Rear...

Condition	Used
Usage	133,110 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	349104
MLS Number	13556824
Category	Sleeper Semi Trucks
Last Updated	5/3/2025
Location	Manchester, NH, US
Sold By	Allegiance Trucks

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33 0

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

$46,000 USD

1 2-YR Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Towing AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Inspection Report

Condition	Used
Usage	521,074 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	501075
MLS Number	13556779
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Philadelphia, PA, US
Sold By	International Motors, LLC

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33 0

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

Price Drop

$52,250 USD

1 2-YR Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Towing AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Inspection Report

Condition	Used
Usage	407,535 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	501700
MLS Number	13556775
Category	Sleeper Semi Trucks
Last Updated	10/25/2025
Location	Philadelphia, PA, US
Sold By	International Motors, LLC

45 1

2023 Peterbilt 579 Sleeper Semi Truck - 64" Raised Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

Contact for price

WEBASTO, Transmission modelEE0-18F112C ENDURANT,

Condition	Used
Usage	7,214 Hours
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
Sleeper Size	64"
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	C-36096
MLS Number	13406374
Category	Sleeper Semi Trucks
Last Updated	5/2/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

9 0

2024 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP

$137,900 USD

FOR SALE*** (10) Like Spec’d 2024 International LT 73” Hi-Rise Sleeper Trucks. Cummins X15 Engines with Eaton 12spd autos and 40K air ride suspension. 238” WB, Air-Slide 5th Wheel,...

Condition	New
Usage	2,228 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	330303
MLS Number	12589709
Category	Sleeper Semi Trucks
Last Updated	5/1/2025
Location	Hudson, NY, US
Sold By	Allegiance Trucks

18 0

2016 International 9900 Sleeper Semi Truck - Cummins 550HP

$59,900 USD

Very Nice Heavy Axle Sleeper with Big Cummins 550HP and 18 spd manual trans !!,

Condition	Used
Usage	550,630 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Drivetrain	6x4
Transmission	Manual
Sleeper Size	51"
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	242962
MLS Number	12011030
Category	Sleeper Semi Trucks
Last Updated	5/1/2025
Location	Fort Kent, ME, US
Sold By	Allegiance Trucks

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59 0

2012 Peterbilt 388 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

$165,000 USD

2012 Peterbilt 388 Flat Top Sleeper California CARB Compliant Heavy Spec'd - 14320lb FA and 46k RA Cummins ISX15 Engine, 500HP, 199k Miles, 18 Speed, Wet Kit, Lowboy Ramps Excellent shape,...

Condition	Used
Usage	8,684 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX15 500
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	12750407
Category	Sleeper Semi Trucks
Last Updated	9/28/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

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39 0

2013 Freightliner Cascadia 125 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 400HP, Automatic

$21,000 USD

Great Shape Automatic Transmission Cummins ISX 400ST Engine, 400HP, 779k Miles, Eaton Fuller Ultrashift Automatic Transmission, 230" Wheelbase, 3.42 Rear Axle Ratio, 12k front axle, 40k...

Condition	Used
Usage	779,078 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX400ST
Drivetrain	6x4
Transmission	Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	12420216
Category	Sleeper Semi Trucks
Last Updated	4/30/2025
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

6 0

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

$59,900 USD

Beautiful Fancy Sleeper, Big Cummins Power with 13 spd, 73" Sleeper, Nice Truck, GrossVehicleWeightRating: Class 8: 33,001 pounds, cab: Standard Cab, engine type: X15, ACCondition: Used,

Condition	Used
Usage	522,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	164378
MLS Number	13406784
Category	Sleeper Semi Trucks
Last Updated	4/26/2025
Location	Linden, NJ, US
Sold By	Allegiance Trucks

3 0

2019 International LT Sleeper Semi Truck - 73" Mid Roof Sleeper, Cummins 450HP, 10 Speed Manual

$64,900 USD

254111 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, 10 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 73, Wheel Base: 224,...

Condition	Used
Usage	254,111 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	267746
MLS Number	11837874
Category	Sleeper Semi Trucks
Last Updated	4/26/2025
Location	Linden, NJ, US
Sold By	Allegiance Trucks

14 0

2025 International HX Sleeper Semi Truck - 56" Flat Top Sleeper, Cummins 470HP, 13 Speed Manual

Contact for price

2950 Miles, Engine: CUMMINS, 470 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 56, Wheel Base: 240,...

Condition	New
Usage	2,950 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	346992
MLS Number	13431482
Category	Sleeper Semi Trucks
Last Updated	4/25/2025
Location	Bangor, ME, US
Sold By	Allegiance Trucks

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4 0

2011 International ProStar Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 10 Speed Ultrashift Amt

$12,000 USD

GOOD OLDER TRUCK, RUNS EXCELLENT! dual air ride seats, differential lock, dump valve, cruise, smart wheel, power windows, power door locks, power mirrors, heated mirrors!,

Condition	Used
Usage	606,625 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	11ISX606PRO
MLS Number	13537569
Category	Sleeper Semi Trucks
Last Updated	4/24/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

41 1

2025 Kenworth T880 Sleeper Semi Truck - 30" Mid Roof Sleeper, Cummins 565HP

Contact for price

1545 Miles, 33 Hours, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, 8 Bag Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 30,...

Condition	Used
Usage	33 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	30"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-35974
MLS Number	13129796
Category	Sleeper Semi Trucks
Last Updated	4/24/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

37 1

2021 International LT Sleeper Semi Truck - 66" Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Contact for price

WEBASTO,

Condition	Used
Usage	9,616 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	66"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	C-35971
MLS Number	13396188
Category	Sleeper Semi Trucks
Last Updated	4/23/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

41 1

2021 International LT Sleeper Semi Truck - 66" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Contact for price

-WEBASTO,

Condition	Used
Usage	10,339 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	66"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	c-35972
MLS Number	13440700
Category	Sleeper Semi Trucks
Last Updated	4/22/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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33 0

2022 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$55,900 USD

Inspection Report

Condition	Used
Usage	305,125 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	20,000 lb 2.79 ratio
Stock Number	501911
MLS Number	13528555
Category	Sleeper Semi Trucks
Last Updated	10/7/2025
Location	Joliet, IL, US
Sold By	International Motors, LLC

(888) 758-___ SHOW
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33 0

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

$53,500 USD

Inspection Report

Condition	Used
Usage	397,722 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	500945
MLS Number	13526711
Category	Sleeper Semi Trucks
Last Updated	10/4/2025
Location	Conley, GA, US
Sold By	International Motors, LLC

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34 0

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

$50,750 USD

1 2-YR Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Towing AVAILABLE. $0 Deductible.

Inspection Report

Condition	Used
Usage	437,657 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	501076
MLS Number	13517253
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Philadelphia, PA, US
Sold By	International Motors, LLC