Used 6x4 Sleeper Semi Trucks For Sale in United States

2023 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$125,000 USD

421060 Miles, 14746 Hours, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 70,...

Condition	Used
Usage	14,746 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	892955
MLS Number	14561725
Category	Sleeper Semi Trucks
Last Updated	8/24/2026
Location	Beverly, WV, US
Sold By	TFS Recovery, Inc.

(855) 489-___ SHOW
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2024 Peterbilt 389 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$210,000 USD

Low Miles, Like New!, Cummins 565hp with 2050 ft lbs Torque and an 18 Speed Manual Transmission, 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 72"...

Condition	Used
Usage	28,127 Miles
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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	2266
MLS Number	14386034
Category	Sleeper Semi Trucks
Last Updated	8/24/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 624-___ SHOW
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2020 International LoneStar Sleeper Semi Truck - Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

$99,950 USD

2020 INTERNATIONAL LONESTAR, X15 CUMMINS 605HP 2050 TORQUE, FULLY REBUILT ENGINE WITH PAPERWORK!! (PAPERWORK IN THE LOG SECTION BELOW), 495K MILES, 46K REARS, FULL LOCKERS, PUSHER AXLE,...

Condition	Used
Usage	495,702 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	CO11919
MLS Number	14561458
Category	Sleeper Semi Trucks
Last Updated	8/27/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(833) 801-___ SHOW
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2005 Peterbilt 379EXHD Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 475HP, 10 Speed Manual

$35,000 USD

NICE TRUCK, RUNS EXCELLENT, DUAL EXHAUST, DUAL BREATHERS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH, WHEEL, AIR SEATS, FULL GAUGE PACKAGE! LOADED TRUCK!!,

Condition	Used
Usage	1,431,094 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	05ISX143379
MLS Number	14559205
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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2020 Volvo VNL64T760 Sleeper Semi Truck - Raised Roof Sleeper, D13 455HP, 12 Speed I Shift Amt

$24,000 USD

### Why Buy this 2020 VOLVO VNL64T760 Truck? Experience long-haul efficiency with this 2020 VOLVO VNL64T760. Powered by a 12.8L Volvo D13 diesel engine delivering 455 HP, this truck is built...

Condition	Used
Usage	914,321 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	12 Speed I Shift Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	20D13914760
MLS Number	14559199
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2024 Western Star 49X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 500HP, 12 Speed Dt12 Amt

$65,000 USD

554984 Miles, Engine: DETROIT DD15, 500 HP, Fuel Type: Diesel, 12 Speed DT12 AMT Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Tires:...

Condition	Used
Usage	554,984 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	UH7920
MLS Number	14559154
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	Beverly, WV, US
Sold By	TFS Recovery, Inc.

(833) 904-___ SHOW
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2014 Peterbilt 389 Sleeper Semi Truck - 48" Flat Top Sleeper, Paccar 455HP, 18 Speed Manual

$59,000 USD

2014 Peterbilt 389 flat top, MX13, 18 speed manual, 46k rears with full lockers, 787k miles, Nationwide delivery available,

Condition	Used
Usage	787,591 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	7565
MLS Number	14559138
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(855) 980-___ SHOW
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2014 Freightliner Cascadia 125 Sleeper Semi Truck - Mid Roof Sleeper, Detroit, Automatic

$9,000 USD

1071189 Miles, Engine: DETROIT DD15, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Wheels: Aluminum, Tandem Rear Axles

Condition	Used
Usage	1,071,189 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14532053
Category	Sleeper Semi Trucks
Last Updated	8/22/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

2025 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Optimized Idle

$91,700 USD

Condition	Used
Usage	438,673 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15 GEN5
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	33658
MLS Number	14558943
Category	Sleeper Semi Trucks
Last Updated	8/25/2026
Location	Houston, TX, US
Sold By	Schneider

2021 Freightliner Cascadia Sleeper Semi Truck - 48" Extra-Tall Roof, Detroit, Automatic

$60,000 USD

Condition	Used
Usage	378,656 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	48"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	20589
MLS Number	14558928
Category	Sleeper Semi Trucks
Last Updated	8/24/2026
Location	Gary, IN, US
Sold By	Schneider

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 485HP, 12 Speed Amt

$50,000 USD

A/C Compressor needs to be replaced,

Condition	Used
Usage	14,015 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	151446
MLS Number	14557652
Category	Sleeper Semi Trucks
Last Updated	8/21/2026
Location	Beverly, WV, US
Sold By	TFS Recovery, Inc.

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 485HP, 12 Speed Amt

$59,000 USD

485149 Miles, Engine: PACCAR MX-13, 485 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, Overdrive, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76,...

Condition	Used
Usage	485,149 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	151447
MLS Number	14557578
Category	Sleeper Semi Trucks
Last Updated	8/21/2026
Location	Beverly, WV, US
Sold By	TFS Recovery, Inc.

(855) 910-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$70,950 USD

N.A.P. New Style Cascadia, Air Release 5th Wheel, Sliding 5th Wheel, Automatic Transmission, Espar Bunk Heater, 1500-Watt invertor, Refrigerator, TV Mounting Bracket, Opti Idle, Detroit...

Condition	Used
Usage	485,713 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	3762
MLS Number	14490486
Category	Sleeper Semi Trucks
Last Updated	8/27/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

2021 Freightliner Cascadia Sleeper Semi Truck - 48" Extra-Tall Roof, Detroit, Automatic

$60,000 USD

Condition	Used
Usage	374,901 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15 EPA 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	48"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	20562
MLS Number	14557123
Category	Sleeper Semi Trucks
Last Updated	9/3/2026
Location	Gary, IN, US
Sold By	Schneider

(833) 298-___ SHOW
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2023 Kenworth T680 Sleeper Semi Truck, Used, Arizona, Tandem, Automatic, Automated, 400-449 HP, red

$77,999 USD

Used Kenworth T680 76” Sleeper Cab – Cummins X15 – Eaton Automated Transmission This used 2023 Kenworth T680 sleeper truck combines a fuel-efficient drivetrain, spacious 76-inch raised-roof...

Condition	Used
Usage	372,100 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX / X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Hi Rise Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	T49577
MLS Number	14555649
Category	Sleeper Semi Trucks
Last Updated	8/20/2026
Location	Chandler, AZ, US
Sold By	Midco Sales

(833) 986-___ SHOW
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2020 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

$54,900 USD

584576 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Size: 70, Tandem Rear Axles

Condition	Used
Usage	584,576 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Size	70"
Rear Axle	Tandem Axle
Stock Number	272031
MLS Number	14555471
Category	Sleeper Semi Trucks
Last Updated	8/20/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

(844) 362-___ SHOW
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2004 International 9900 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 525HP, 13 Speed Manual

$27,500 USD

9900I CUMMINS 525HP, RTLO18913A, MERITOR RT-40-145 - 3.42 RATIO REAENDS, 250" WB WITH NAV AIR RIDE

Condition	Used
Usage	1,572,675 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins ISX15 525
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.42 ratio
Stock Number	4C021933
MLS Number	14555185
Category	Sleeper Semi Trucks
Last Updated	8/20/2026
Location	Owatonna, MN, US
Sold By	Curt's Truck and Diesel Service Inc.

(844) 321-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$82,900 USD

Manufacturer’s Engine Warranty: Balance of Detroit Diesel 5 Year/500,000 EW4 Coverage. In Service: 1/28/2022,

Condition	Used
Usage	447,786 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	40,000 lb 2.28 ratio
Stock Number	1757
MLS Number	14530333
Category	Sleeper Semi Trucks
Last Updated	8/26/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(844) 321-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 450HP, 12 Speed Dt12 Amt

$89,900 USD

Manufacturer’s Engine Warranty: Balance of Detroit Diesel 7 Year/750,000 EW4 Coverage. In Service: 7/27/2022,

Condition	Used
Usage	17,283 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.16 ratio
Stock Number	1754
MLS Number	14516956
Category	Sleeper Semi Trucks
Last Updated	8/26/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(866) 530-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$80,995 USD

2022 FREIGHTLINER CASCADIA 126, DETROIT DD15 GEN 5 455 HP, DETROIT DT12 AUTOMATIC TRANSMISSION, 429,844 MILES, MULTIPLE SIMILAR UNITS ARE AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT...

Condition	Used
Usage	429,844 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2494
MLS Number	14503123
Category	Sleeper Semi Trucks
Last Updated	8/21/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(866) 530-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$80,995 USD

2022 FREIGHTLINER CASCADIA 126, DETROIT DD15 GEN 5 455 HP, DETROIT DT12 AUTOMATIC TRANSMISSION, 425,931 MILES, FLEET MAINTAINED MULTIPLE SIMILAR UNITS ARE AVAILABLE FINANCING AVAILABLE...

Condition	Used
Usage	425,931 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2221
MLS Number	14503119
Category	Sleeper Semi Trucks
Last Updated	8/21/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(866) 530-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Automatic

$84,995 USD

2022 FREIGHTLINER CASCADIA 126, DETROIT DD15 GEN 5 455 HP, DETROIT DT12 AUTOMATIC TRANSMISSION, 412,123 MILES, FLEET MAINTAINED FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN...

Condition	Used
Usage	412,123 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	1630
MLS Number	14503115
Category	Sleeper Semi Trucks
Last Updated	8/21/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(844) 241-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 425HP, Other

Price Drop $82,995 USD

2023 Freightliner Cascadia 126 Sleeper -- Detroit Diesel -- DT12 Overdrive* Detroit DD15 14.8L -- 425 HP* DT12 Overdrive Automated Manual Transmission* 200-Gallon Fuel Capacity* 12,350 lb...

Condition	Used
Usage	443,228 Miles
Horse Power	425 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	PLUE7304
MLS Number	14529956
Category	Sleeper Semi Trucks
Last Updated	9/11/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2022 Freightliner Cascadia Sleeper Semi Truck - 48" Extra-Tall Roof, Detroit, Automatic, Optimized Idle

$60,000 USD

Condition	Used
Usage	426,640 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15GHG21
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	48"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	22119
MLS Number	14554883
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Shrewsbury, MA, US
Sold By	Schneider