6x4 Sleeper Semi Trucks with Cummins Engines For Sale

(833) 300-___ SHOW
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45 1

2022 Peterbilt 389 Sleeper Semi Truck - 66" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

Contact for price

- BEACONS LIGHT, - FRIGO, - ALUMINUM BOX,

Condition	Used
Usage	6,206 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	66"
Suspension	Newair
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	C-36789
MLS Number	13751268
Category	Sleeper Semi Trucks
Last Updated	8/9/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 807-___ SHOW
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60 0

2015 Peterbilt 579 ARI Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$74,500 USD

2015 PETERBILT 579 WITH CUSTOM 108" ARI SLEEPER, OVERHAUL PAPERWORK,CUMMINS, NEW REARS, REW ROOF AIR, NEW DPF SYSTEM, ISX POWERED, EATON AUTO TRANSMISSION, CUMMINS ONAN GENERATOR, POWER...

Condition	Used
Usage	1,398,737 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	108"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	7055
MLS Number	13749860
Category	Sleeper Semi Trucks
Last Updated	8/12/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

33 0

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

$52,250 USD

Inspection Report

Condition	Used
Usage	490,905 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	503829
MLS Number	13749471
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Tampa, FL, US
Sold By	International Motors, LLC

(888) 754-___ SHOW
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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	524,279 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	501723
MLS Number	13714080
Category	Sleeper Semi Trucks
Last Updated	8/12/2025
Location	Joliet, IL, US
Sold By	International Motors, LLC

1 0

2025 International LT Sleeper Semi Truck - Cummins 450HP

$162,900 USD

2355 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 238

Condition	New
Usage	2,355 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Stock Number	346593
MLS Number	13409621
Category	Sleeper Semi Trucks
Last Updated	8/6/2025
Location	Brooklyn, NY, US
Sold By	Allegiance Trucks

1 0

2025 International LT Sleeper Semi Truck - Cummins 450HP

$162,900 USD

2105 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 238

Condition	New
Usage	2,105 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Stock Number	346594
MLS Number	13409596
Category	Sleeper Semi Trucks
Last Updated	8/6/2025
Location	Brooklyn, NY, US
Sold By	Allegiance Trucks

1 0

2025 International LT Sleeper Semi Truck - Cummins 450HP

$162,900 USD

2150 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 238

Condition	New
Usage	2,150 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Stock Number	346599
MLS Number	13409594
Category	Sleeper Semi Trucks
Last Updated	8/6/2025
Location	Brooklyn, NY, US
Sold By	Allegiance Trucks

1 0

2025 International LT Sleeper Semi Truck - Cummins 450HP

$162,900 USD

2124 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 238

Condition	New
Usage	2,124 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Rear End	2.64 ratio
Stock Number	346582
MLS Number	13409590
Category	Sleeper Semi Trucks
Last Updated	8/6/2025
Location	Brooklyn, NY, US
Sold By	Allegiance Trucks

12 0

2025 International LT Sleeper Semi Truck - Cummins 450HP

$162,900 USD

2121 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 238

Condition	New
Usage	2,121 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Stock Number	346592
MLS Number	13406877
Category	Sleeper Semi Trucks
Last Updated	8/6/2025
Location	Brooklyn, NY, US
Sold By	Allegiance Trucks

11 0

2025 International LT Sleeper Semi Truck - Cummins 450HP

$155,900 USD

2148 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 175

Condition	New
Usage	2,148 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Stock Number	346597
MLS Number	13406842
Category	Sleeper Semi Trucks
Last Updated	8/6/2025
Location	Brooklyn, NY, US
Sold By	Allegiance Trucks

33 0

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

$48,500 USD

Inspection Report

Condition	Used
Usage	489,873 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	500955
MLS Number	13559873
Category	Sleeper Semi Trucks
Last Updated	10/16/2025
Location	Tampa, FL, US
Sold By	International Motors, LLC

33 0

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

$60,250 USD

Manager's Special! Pricing includes a 1-Year Factory-Backed Engine Aftertreatment Warranty.

Inspection Report

Condition	Used
Usage	304,017 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	501786
MLS Number	13430783
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Etna, OH, US
Sold By	International Motors, LLC

33 0

2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 400HP, 12 Speed

$51,250 USD

Inspection Report

Condition	Used
Usage	445,061 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	73"
Suspension	Air Ride
Rear End	20,000 lb 2.64 ratio
Stock Number	502538
MLS Number	13586432
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

(844) 216-___ SHOW
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34 1

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

$49,500 USD

518,121 Miles, X15 – 450HP, 12 Speed automatic, Double bunk, Aluminum wheels, Collision Mitigation System, Fleet Maintained, APU, Air Slide 5th Wheel, 13,200 Fronts, 40,000 Rears, Aluminum...

Condition	Used
Usage	518,121 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	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	399402
MLS Number	13586515
Category	Sleeper Semi Trucks
Last Updated	10/23/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

33 0

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

$57,250 USD

Cummins X15Double Bunk SleeperThermo King APU

Inspection Report

Condition	Used
Usage	415,015 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	503831
MLS Number	13729758
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	La Vergne, TN, US
Sold By	International Motors, LLC

6 0

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

$65,250 USD

Inspection Report

Condition	Used
Usage	221,585 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	503586
MLS Number	13727612
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Philadelphia, PA, US
Sold By	International Motors, LLC

33 0

2023 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 400HP, 12 Speed

$88,500 USD

Inspection Report

Condition	Used
Usage	191,276 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	73"
Suspension	Air Ride
Rear End	4,000 lb 2.79 ratio
Stock Number	503568
MLS Number	13727611
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Philadelphia, PA, US
Sold By	International Motors, LLC

33 0

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

$64,000 USD

Inspection Report

Condition	Used
Usage	236,282 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	503380
MLS Number	13727610
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Philadelphia, PA, US
Sold By	International Motors, LLC

33 0

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

$65,500 USD

Inspection Report

Condition	Used
Usage	279,090 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 2.79 ratio
Stock Number	503547
MLS Number	13727607
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Philadelphia, PA, US
Sold By	International Motors, LLC

13 0

2025 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP

$157,900 USD

2540 Miles, Engine: CUMMINS, 450 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 73, Wheel Base: 236, Tandem Rear Axles, Front Axle...

Condition	New
Usage	2,540 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	331920
MLS Number	13556797
Category	Sleeper Semi Trucks
Last Updated	7/29/2025
Location	Fort Kent, ME, US
Sold By	Allegiance Trucks

33 0

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

$67,000 USD

Inspection Report

Condition	Used
Usage	349,052 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	503366
MLS Number	13724873
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

33 0

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

$57,250 USD

Inspection Report

Condition	Used
Usage	422,789 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	503331
MLS Number	13724868
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

33 0

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

$60,250 USD

Inspection Report

Condition	Used
Usage	318,760 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	503234
MLS Number	13724838
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC

33 0

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

$55,750 USD

Inspection Report

Condition	Used
Usage	441,630 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	502613
MLS Number	13724833
Category	Sleeper Semi Trucks
Last Updated	10/2/2025
Location	Charlotte, NC, US
Sold By	International Motors, LLC