Heavy Duty International 6x4 Sleeper Semi Trucks For Sale

(844) 708-___ SHOW
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Tri State Truck Center - Springfield, MO

2021 International LT Sleeper Semi Truck - 72" Mid Roof Sleeper, A26 450HP, 12 Speed Endurant Automatic

$19,500 USD

2021 International LT625 Sleeper Truck with A26 450 HP Engine, 465,354 current miles, Eaton Endurant Automatic 12 Speed Transmission, Air Ride Suspension, 52,000 GVWR, 232" Wheelbase, All...

Condition	Used
Usage	465,354 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	SBA1240
MLS Number	14476868
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Logan, UT, US
Sold By	SellBuyAuction

(833) 781-___ SHOW
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2022 International LT Sleeper Semi Truck - 73" Raised Roof, Cummins, Automatic, Battery Powered HVAC with Optimized Idle

Newly Listed

$46,200 USD

Condition	Used
Usage	393,851 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	52231
MLS Number	14534416
Category	Sleeper Semi Trucks
Last Updated	8/11/2026
Location	Charlotte, NC, US
Sold By	Schneider

(855) 591-___ SHOW
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2020 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Newly Listed

$34,900 USD

2020 International LT625 – 1 Owner, Fleet Maintained International Sleeper!, Very clean, well-kept LT625 with a dependable Cummins-powered setup and plenty of room for the road! , 450 HP...

Condition	Used
Usage	509,544 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	843738
MLS Number	14533305
Category	Sleeper Semi Trucks
Last Updated	8/9/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(888) 450-___ SHOW
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2021 International LoneStar Sleeper Semi Truck

Newly Listed

$65,000 USD

2021 LONESTAR:X15/@485/12SP ASHIFT[100 MI ON REMAN WITH REMAN CLUTCH]73" SKYRISE/GOOD VIRGIN RUBBER/WILL BE PROPERLY SERVICED

Condition	Used
Usage	458,600 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Sky Rise Pro Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.93 ratio
MLS Number	14532566
Category	Sleeper Semi Trucks
Last Updated	8/10/2026
Location	Griffin, GA, US
Sold By	Davis Atlantic Trux

(844) 831-___ SHOW
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2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

Recently Updated

$45,000 USD

Inspection Report

Condition	Used
Usage	360,442 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
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	506971
MLS Number	14397253
Category	Sleeper Semi Trucks
Last Updated	8/8/2026
Location	Indianapolis, IN, US
Sold By	International Motors, LLC

(844) 307-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 400HP, 12 Speed

Recently Updated

$60,750 USD

Inspection Report

Condition	Used
Usage	350,059 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Rear End	40,000 lb 2.79 ratio
Stock Number	506780
MLS Number	14468640
Category	Sleeper Semi Trucks
Last Updated	8/8/2026
Location	Charlotte, NC, US
Sold By	International Motors, LLC

(855) 554-___ SHOW
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2016 International ProStar Sleeper Semi Truck - 56" Mid Roof Sleeper, N13 450HP, 10 Speed Manual

Newly Listed

$28,500 USD

LOW MILES~ 2016 INTERNATIONAL PROSTAR 56" MID ROOF SLEEPER, IHC N-13 450 HP DIESEL ENGINE, EATON FULLER 10SP TRANSMISSION, AIR RIDE SUSPENSION, REAT TIRES SUPER SINGLES, A/C, P/S,, APU UNIT...

Condition	Used
Usage	603,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International N13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	118110
MLS Number	14530339
Category	Sleeper Semi Trucks
Last Updated	8/7/2026
Location	Findlay, OH, US
Sold By	Brechbuhler Truck Sales

(855) 640-___ SHOW
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2016 International ProStar Sleeper Semi Truck - 56" Mid Roof Sleeper, N13 450HP, 10 Speed Manual

Recently Updated

$28,500 USD

LOW MILES~ 2016 INTERNATIONAL PROSTAR 56" MID ROOF SLEEPER, IHC N-13 450 HP DIESEL ENGINE, EATON FULLER 10SP TRANSMISSION, AIR RIDE SUSPENSION, REAT TIRES SUPER SINGLES, A/C, P/S,, APU UNIT...

Condition	Used
Usage	603,165 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International N13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	118110
MLS Number	14407504
Category	Sleeper Semi Trucks
Last Updated	8/7/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(855) 807-___ SHOW
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2021 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed

$56,500 USD

CLEAN FLEET MAINTAINED 2021 INTERNATIONAL LT, CULMMINS X15, 450HP, 12 SPEED AUTO TRANSMISSION, 2.64 RATIOS, 73" DOUBLE BUNK CONDO SLEEPER, NO CODES, NO LEAKS, GOOD RUBBER,FRIDGE, COLLISION...

Condition	Used
Usage	381,332 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 Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	7352
MLS Number	14527200
Category	Sleeper Semi Trucks
Last Updated	8/6/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 801-___ SHOW
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2020 International LT Sleeper Semi Truck - 75" Mid Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Newly Listed

$23,000 USD

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

Condition	Used
Usage	526,351 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	Mid Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	20X15526LT
MLS Number	14523988
Category	Sleeper Semi Trucks
Last Updated	8/6/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 591-___ SHOW
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2021 International LT Sleeper Semi Truck - Mid Roof Sleeper, A26 450HP, 10 Speed Amt

Newly Listed

$29,900 USD

2021 International LT625 – 1 Owner, Fleet Maintained International LT!, Well-equipped LT that drove all the way from Oklahoma with no issues—complete with a wet kit and cooler! , 450 HP...

Condition	Used
Usage	609,325 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	10 Speed Automated
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear End	3.25 ratio
Stock Number	483568
MLS Number	14523890
Category	Sleeper Semi Trucks
Last Updated	8/9/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(866) 530-___ SHOW
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2022 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, Automatic

Recently Updated

$60,995 USD

2022 INTERNATIONAL LT625, CUMMINS X15, AUTOMATIC TRANSMISSION, 455,312 MILES, FLEET MAINTAINED MULTIPLE UNITS AVAILABLE MULTIPLE UNITS ARE AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT...

Condition	Used
Usage	455,312 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	1136
MLS Number	14507296
Category	Sleeper Semi Trucks
Last Updated	8/5/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(855) 725-___ SHOW
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2021 International LT Sleeper Semi Truck - Cummins, Automatic

Recently Updated

$55,000 USD

353645 Miles, Engine: CUMMINS, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Tandem Rear Axles

Quantity	5
Condition	Used
Usage	353,645 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14440149
Category	Sleeper Semi Trucks
Last Updated	8/5/2026
Location	Fontana, CA, US
Sold By	TCI Transportation

(855) 981-___ SHOW
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2022 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Endurant Amt

$29,900 USD

2022 International LT625 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...

Condition	Used
Usage	563,335 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF122093 Web
MLS Number	14521213
Category	Sleeper Semi Trucks
Last Updated	8/4/2026
Location	Greer, SC, US
Sold By	Nationwide Haul

(855) 981-___ SHOW
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2022 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, A26 410HP, 12 Speed Endurant Amt

$29,900 USD

2022 International LT625 Sleeper **New Virgin Dual Tires or Super Single tires available on all trucks Trucks are currently on wide base tires but can be swapped to new dual Virgin tires...

Condition	Used
Usage	563,335 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	TNF122093
MLS Number	14521212
Category	Sleeper Semi Trucks
Last Updated	8/4/2026
Location	Greer, SC, US
Sold By	Nationwide Haul

(844) 307-___ SHOW
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2023 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 400HP, 12 Speed

$61,500 USD

1 or 2-Year Factory-Backed Engine Aftertreatment Warranty AVAILABLE. $0 Deductible. No Claim Maximum. Backed by Dealer Network of 700+ Locations.

Inspection Report

Condition	Used
Usage	278,121 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear End	40,000 lb 2.79 ratio
Stock Number	505367
MLS Number	14016393
Category	Sleeper Semi Trucks
Last Updated	8/4/2026
Location	Commerce City, CO, US
Sold By	International Motors, LLC

(855) 489-___ SHOW
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2023 International HX Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

$105,000 USD

Great Miles, 500 Cummins w/1850 Torque, Remainder of Cummins 5 year/500K Engine Factory Warranty, 18 Speed Manual Transmission, Dual Exhaust, Dual Breathers, Chrome Sun Visor, Aluminum...

Condition	Used
Usage	256,000 Miles
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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	2272
MLS Number	14431608
Category	Sleeper Semi Trucks
Last Updated	8/4/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(833) 801-___ SHOW
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2015 International ProStar Sleeper Semi Truck - 62" Raised Roof Sleeper, 450HP, 10 Speed Manual

$12,000 USD

GOOD TRUCK, RUNS GREAT, DOUBLE BUNK, DUAL AIR RIDE SEATS, CRUISE, SMART WHEEL, TILT/TELE, POWER WINDOWS, POWER MIRRORS, POWER DOOR LOCKS, DUMP VALVE, SLIDING 5TH! *REAR DOOR ACCESS!,

Condition	Used
Usage	466,129 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	15MF466PRO
MLS Number	14519703
Category	Sleeper Semi Trucks
Last Updated	8/2/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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2015 International ProStar Sleeper Semi Truck - 62" Raised Roof Sleeper, 450HP, 10 Speed Manual

$12,000 USD

GOOD TRUCK, RUNS GREAT, DOUBLE BUNK, DUAL AIR RIDE SEATS, CRUISE, SMART WHEEL, TILT/TELE, POWER WINDOWS, POWER MIRRORS, POWER DOOR LOCKS, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	845,765 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	15MF845PRO
MLS Number	14241242
Category	Sleeper Semi Trucks
Last Updated	8/2/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(866) 530-___ SHOW
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2021 International LT Sleeper Semi Truck - Raised Roof Sleeper, Cummins 450HP, Automatic

$57,995 USD

2021 INTERNATIONAL LT, CUMMINS X15, AUTOMATIC TRANSMISSION, 379,000 MILES, FLEET MAINTAINED MULTIPLE SIMILAR UNITS AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN...

Condition	Used
Usage	379,000 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	3841
MLS Number	13703476
Category	Sleeper Semi Trucks
Last Updated	7/31/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(866) 530-___ SHOW
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2022 International LT Sleeper Semi Truck - Raised Roof Sleeper, A26 450HP, 12 Speed Automatic

$55,995 USD

2022 INTERNATIONAL LT, 366,656 MILES, NAVISTAR A26, 12 SPEED AUTOMATIC TRANSMISSION, BRAND NEW TIRES FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED CREDIT, FIRST...

Condition	Used
Usage	366,656 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	6953
MLS Number	13436900
Category	Sleeper Semi Trucks
Last Updated	7/31/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(833) 478-___ SHOW
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2023 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Contact for price

GREAT START OUT TRUCK.CUMMINS X15 450HP,ENDURANT AUTOMATIC. DOUBLE BUNK, GREAT MILES,READY TO GO. NAP,

Condition	Used
Usage	505,405 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.15 ratio
Stock Number	7433
MLS Number	14514665
Category	Sleeper Semi Trucks
Last Updated	7/30/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 478-___ SHOW
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2022 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Amt

Contact for price

GREAT START OUT TRUCK.CUMMINS X15 450HP,ENDURANT AUTOMATIC. DOUBLE BUNK, GREAT MILES,READY TO GO

Condition	Used
Usage	524,083 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	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.15 ratio
Stock Number	7432
MLS Number	14502912
Category	Sleeper Semi Trucks
Last Updated	7/30/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(844) 831-___ SHOW
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2021 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 450HP, 12 Speed

$41,000 USD

Inspection Report

Condition	Used
Usage	433,430 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International A26
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	506210
MLS Number	14425135
Category	Sleeper Semi Trucks
Last Updated	7/29/2026
Location	Indianapolis, IN, US
Sold By	International Motors, LLC