Used 12 Speed 6x4 Sleeper Semi Trucks For Sale

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Featured Item

4 0

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

$49,900 USD

N.A.P.,Air Release 5th Wheel, Auto Trans, Espar Bunk Heater, Invertor, Jumper Posts, LED Lights, Fridge, Sliding 5th Wheel, Well maintained fleet truck!,

Condition	Used
Usage	484,455 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
Rear End	40,000 lb 2.64 ratio
Stock Number	3590
MLS Number	13213089
Category	Sleeper Semi Trucks
Last Updated	1/23/2025
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

Featured Item

21 1

2020 International LT625 Sleeper Semi Truck

$44,977 USD

For Sale: 2020 International LT625 – Well-Spec’d and Ready to Roll STOCK: 1280448 Truck is in shop getting fully serviced and DOT'd. Call today for more info! Specifications:, Engine: 400...

Quantity	3
Condition	Used
Usage	11,451 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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	40,000 lb 2.85 ratio
Stock Number	1280448
MLS Number	13309449
Category	Sleeper Semi Trucks
Last Updated	1/20/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

Featured Item

18 1

2020 International LT625 Sleeper Semi Truck

$42,900 USD

Low mile 2020 Cummins Powered with deep virgin Rubber. Call today!!! Stock 1841541

Condition	Used
Usage	369,926 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	1841541
MLS Number	13294748
Category	Sleeper Semi Trucks
Last Updated	1/9/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

Featured Item

21 1

2022 International LT625 Sleeper Semi Truck Stock 1500230

$59,977 USD

For Sale: 2022 International LT625 Skyrise Sleeper One of three available!! , Mileage: 402,000 miles Specifications: Engine: Cummins X15, 450HP, Transmission: 12-speed Endurant...

Quantity	3
Condition	Used
Usage	402,212 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 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	2.64 ratio
Stock Number	1500230
MLS Number	13200414
Category	Sleeper Semi Trucks
Last Updated	1/3/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

Featured Item

18 1

2022 International LT625 Sleeper Semi Truck Stock 1827431

$59,900 USD

For Sale: 2022 International LT625 Skyrise Sleeper Mileage: 415k miles Specifications: Engine: Cummins X15, 450HP, Transmission: 12-speed Endurant automatic, Features: Fuel-saving...

Quantity	3
Condition	Used
Usage	8,793 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 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	40,000 lb 2.64 ratio
Stock Number	1827431
MLS Number	13200451
Category	Sleeper Semi Trucks
Last Updated	1/3/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

(804) 898-___ SHOW
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Featured Item

12 0

2020 Kenworth T680 Sleeper Semi Truck

$75,000 USD

$3,500/mo to rent

****$3,500 Flat Fee on Rental _ NO MILAGE FEES**** , Year 2020 , Manufacturer Kenworth Model T680 , Condition Used , Drive Type 6x4 , Drive Side Type Left Hand...

Warranty

Condition	Used
Usage	417,330 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
MLS Number	12705655
Category	Sleeper Semi Trucks
Last Updated	12/30/2024
Location	Midlothian, VA, US
Sold By	Life Line Truking

(855) 560-___ SHOW
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Featured Item

17 0

2016 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$31,900 USD

2016 Freightliner Cascadia Evolution, 12 Speed Automatic, Lots of work done to this truck recently including head gaskets, turbo and more and it is ready to go!!,

Condition	Used
Usage	714,019 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	2.47 ratio
MLS Number	12963381
Category	Sleeper Semi Trucks
Last Updated	1/15/2025
Location	Ravenel, SC, US
Sold By	Ravenel Truck & Equipment

(833) 695-___ SHOW
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Featured Item

26 0

2020 International LT625 Sleeper Semi Truck

$46,100 USD

Call for rental/lease prices

Double Bunk Completely reconditioned,, ready for new owner . Cummins 15 litre auto trans double bunk Price includes 180 day 50,000 limited Engine warrantee Lease or finance OAC

Warranty

Quantity	2
Condition	Used
Usage	416,439 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15, Signature
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Double Bunk
Rear Axle	Tandem Axle
Stock Number	21450
MLS Number	12934384
Category	Sleeper Semi Trucks
Last Updated	1/13/2025
Location	Benicia, CA, US
Sold By	NorCal Truck Sales and Mfg.

52 0

2020 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$49,500 USD

CLEAN 2020 LT625! CUMMINS X15 POWER, 450HP, EATON AUTO 12SPD TRANSMISSION, NEW VIRGIN GOODYEAR RUBBER, POWER INVERTER, TOP FAIRING CAN BE REMOVED UPON REQUEST! RUST FREE! READY TO WORK!,

Condition	Used
Usage	349,404 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	6894
MLS Number	13363165
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

38 0

2020 International LT Sleeper Semi Truck - 48" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Newly Listed

$49,500 USD

CLEAN 2020 LT625! CUMMINS X15 POWER, 450HP, EATON AUTO 12SPD TRANSMISSION, NEW VIRGIN GOODYEAR RUBBER, TOP FAIRING CAN BE REMOVED UPON REQUEST! RUST FREE! READY TO WORK!,

Condition	Used
Usage	263,107 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	6892
MLS Number	13376017
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

48 0

2020 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$49,500 USD

CLEAN 2020 LT625! CUMMINS X15 POWER, 450HP, EATON AUTO 12SPD TRANSMISSION, NEW VIRGIN GOODYEAR RUBBER, POWER INVERTER TOP FAIRING CAN BE REMOVED UPON REQUEST! RUST FREE! READY TO WORK!,

Condition	Used
Usage	313,370 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	6895
MLS Number	13321624
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

41 0

2020 International LT Sleeper Semi Truck - 56" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$49,500 USD

CLEAN 2020 LT625! CUMMINS X15 POWER, 450HP, EATON AUTO 12SPD TRANSMISSION, NEW VIRGIN GOODYEAR RUBBER, TOP FAIRING CAN BE REMOVED UPON REQUEST! RUST FREE! READY TO WORK!,

Condition	Used
Usage	309,820 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	6893
MLS Number	13318870
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(844) 689-___ SHOW
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1 0

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

Newly Listed

$66,000 USD

Worry-Free Program AVAILABLE � 1 OR 2-Year Factory-Backed Engine Aftertreatment Warranty + Extended Vehicle Coverage Preventive Maintenance Service AVAILABLE. $0 Deductible. No Claim...

Inspection Report

Condition	Used
Usage	309,769 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	501151
MLS Number	13375999
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Etna, OH, US
Sold By	International Motors, LLC

(833) 202-___ SHOW
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1 0

2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

Newly Listed

$52,500 USD

APU, PM, DOT, Available Warranty.

Inspection Report

Condition	Used
Usage	459,841 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 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	499034
MLS Number	13375991
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	La Vergne, TN, US
Sold By	International Motors, LLC

(844) 900-___ SHOW
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7 0

2019 Volvo VNL64T760 Sleeper Semi Truck - 69" Raised Roof Sleeper, D13M425 425HP, 12 Speed I Shift Automatic

Recently Updated

$34,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12-SPEED!!! DEF, ENGINE BRAKE Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13M425
Drivetrain	6x4
Transmission	12 Speed I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	69"
Rear Axle	Tandem Axle
Rear End	2.64 ratio
Stock Number	L01159-DELIVERY 2 U
MLS Number	13299946
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(844) 689-___ SHOW
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27 0

2020 International LT625 Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 400HP, 12 Speed

Recently Updated

$31,900 USD

Manager's Special � 60-Day Truck Protect Promise with qualifying Retail Purchase. 60-Day Truck Protect Promise Coverage INCLUDES Factory-Backed Engine Aftertreatment, Transmission and MORE.

Inspection Report

Condition	Used
Usage	398,907 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear End	40,000 lb 2.64 ratio
Stock Number	493851
MLS Number	12609282
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Etna, OH, US
Sold By	International Motors, LLC

(844) 900-___ SHOW
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44 1

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 68" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Automatic

Recently Updated

$57,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 12 SPEED AUTOMATIC!!! DEF, ENGINE BRAKE, SLIDING 5TH WHEEL, MINI FRIDGE, POWER WINDOWS, SIDE AND FULL FAIRINGS Se Habla...

Condition	Used
Usage	492,385 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	68"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.16 ratio
Stock Number	B03265-DELIVERY 2 U
MLS Number	13266760
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc

(844) 900-___ SHOW
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54 1

2018 Freightliner Cascadia 113 Sleeper Semi Truck - 57" Mid Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

Recently Updated

$33,900 USD

*** 8 NEW TIRES!!! *** *** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** 10 speed!!! DEF, SLIDING 5TH WHEEL, ENGINE BRAKE, TRAILER BRAKE COLLISION MITIGATION Se Habla Español!...

Condition	Used
Usage	684,356 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	58"
Rear Axle	Tandem Axle
Rear End	3.07 ratio
Stock Number	L03055-8 NEW TIRES
MLS Number	13104480
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Fontana, CA, US
Sold By	Diamond Truck Sales Inc

(855) 907-___ SHOW
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19 0

2023 Peterbilt 579 Sleeper Semi Truck

Recently Updated

$66,950 USD

Multiple Units Available, Remainder of a 4 year 500k Factory Warranty, Navigation, Gage Package, Fridge, 510hp, 1850 Torque 92 Point Dealer Inspection, Passing Dot, Complete Detail, 6...

Condition	Used
Usage	449,133 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Condo Sleeper
Sleeper Size	80"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	HP3591
MLS Number	13223591
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	Strafford, MO, US
Sold By	HD Trucks LLC

43 1

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

Recently Updated

$44,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!! DEF, ENGINE BRAKE, SLIDING 5TH WHEEL, PDL LOCK, OFF ROAD Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	425,628 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
Stock Number	N14799-DELIVERY 2 U
MLS Number	13352844
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

39 1

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

Recently Updated

$44,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** AUTOMATIC!!! DEF, ENGINE BRAKE, SLIDING 5TH WHEEL, PDL LOCK, OFF ROAD Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!!...

Condition	Used
Usage	414,430 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
Stock Number	N14797-DELIVERY 2 U
MLS Number	13352840
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

44 1

2021 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$42,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC!!! DEF, DIESEL, FULL FAIRINGS, VIRGIN TIRES, FRIDGE, 450 HP!!! Se Habla Español! NO CREDIT? BAD CREDIT? NO...

Condition	Used
Usage	533,530 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	72"
Suspension	Air Ride
Stock Number	N14790-DELIVERY 2 U
MLS Number	13327359
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

44 1

2021 International LT Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 450HP, 12 Speed Automatic

Recently Updated

$42,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC 12SPD!!! DEF, DIESEL, VIRGIN TIRES, FULL FAIRINGS, ENGINE BRAKES, 450HP!!! Se Habla Español! NO CREDIT? BAD CREDIT?...

Condition	Used
Usage	521,809 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	N14789-DELIVERY 2 U
MLS Number	13327358
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 348-___ SHOW
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33 0

2021 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

Recently Updated

$52,000 USD

Inspection Report

Condition	Used
Usage	458,816 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 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	498513
MLS Number	12970952
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	West Sacramento, CA, US
Sold By	International Motors, LLC