Used 6x4 Sleeper Semi Trucks For Sale in United States

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2022 Kenworth T680 Sleeper Semi Truck - 450HP, Automatic

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$74,995 USD

2022 KENWORTH T680 NEXT GEN, CUMMINS X15, AUTOMATIC TRANSMISSION, 482,394 MILES, APU, FLEET MAINTAINED , MULTIPLE UNITS ARE AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO...

Condition	Used
Usage	482,394 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	7913
MLS Number	14541522
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(888) 564-___ SHOW
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2005 Peterbilt 379EXHD Sleeper Semi Truck - Flat Top Sleeper, Caterpillar 500HP, 13 Speed Manual

Price Drop $39,995 USD

FLEET MAINTAINED; TEXAS TRUCK; FEDERAL DOT; 2005 Peterbilt 379EXHD Tandem Axle Sleeper Truck; Caterpillar C15 Engine; 500 HP; Diesel; Eaton-fuller 13 Speed Manual; Aluminum Wheels; Air Slide...

Condition	Used
Usage	1,881,198 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	15517
MLS Number	14507162
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(833) 801-___ SHOW
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2017 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 10 Speed Ultrashift Amt

Recently Updated

$19,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEATS, DOUBLE BUNK, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH! *NICE CLEAN TRUCK!,

Condition	Used
Usage	935,863 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Ultrashift 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	17ISX935T680
MLS Number	14505120
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 591-___ SHOW
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2014 Freightliner Cascadia 125 Evolution Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 10 Speed Manual

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$16,900 USD

2014 Freightliner Cascadia 125 Evolution – Recent Trade-In!, Clean Cascadia Evolution with a strong Detroit/manual transmission setup and a double-bunk sleeper!, , 455 HP Detroit DD15 engine...

Condition	Used
Usage	968,361 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	FH6710
MLS Number	14496347
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(855) 591-___ SHOW
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2022 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 510HP, 13 Speed Ultrashift Amt

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2022 Peterbilt 579 Ultraloft – 1 Owner, Fleet Maintained Ultraloft Peterbilt!, Clean, well-equipped Ultraloft with an 80″ high-rise sleeper, low hours, and 6 months of warranty included! , ...

Condition	Used
Usage	460,439 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Ultrashift Automated
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	779976
MLS Number	14463605
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

2022 International LT Sleeper Semi Truck - 73" Raised Roof, Cummins, Automatic, Battery Powered HVAC with Optimized Idle

Newly Listed

$40,200 USD

Condition	Used
Usage	560,150 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	52811
MLS Number	14580095
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Shrewsbury, MA, US
Sold By	Schneider

Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle, MirrorEye Equipped

2023 Freightliner Cascadia - 72" Raised Roof Double Bunk Sleeper, Detroit, Automatic, Battery Powered HVAC with Optimized Idle, MirrorEye Equipped

Newly Listed

$85,200 USD

Condition	Used
Usage	392,363 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	2.28 ratio
Stock Number	54256
MLS Number	14580093
Category	Sleeper Semi Trucks
Last Updated	9/4/2026
Location	Wilmer, TX, US
Sold By	Schneider

(844) 216-___ SHOW
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2018 Freightliner Cascadia 125 Sleeper Semi Truck - Detroit, 10 Speed Manual

Recently Updated

$40,900 USD

ELECTRONIC STABILITY CONTROL, BRAKE ASSIST, ADAPTIVE CRUISE CONTROL, LANE DEPARTURE WARNING, TIRE PRESSURE MONITORIING SYSTEM. BOSE SEAT, HALO TIRE INFLATION SYSTEM, DISC BRAKES

Condition	Used
Usage	548,633 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Rear Axle	Tandem Axle
Stock Number	JK2161
MLS Number	14080351
Category	Sleeper Semi Trucks
Last Updated	9/5/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(833) 538-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$122,900 USD

2023 Peterbilt 389, 18 speed manual transmission, 500 hp Cummins X 15, Refrigerator and inverter, Bunk heater, Single bunk, Microwave, Headache rack, All new virgin Yokohama tires, Cleaned...

Condition	Used
Usage	348,769 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	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	4048
MLS Number	13910869
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(855) 907-___ SHOW
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2007 Peterbilt 379 Sleeper Semi Truck

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Condition	Used
Usage	823,585 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Caterpillar 3306/C15/C16
Drivetrain	6x4
Stock Number	WP7319
MLS Number	14437319
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(833) 478-___ SHOW
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2019 Kenworth W900 Sleeper Semi Truck - 70" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

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OWNER /OPERATER SPECS.HARD TO FIND ,CUMMINS 565HP, WILL COME WITH FRESH INRAME! 18SPD ,70"FLAT TOP SLEEPER,LEATHER SEATS.SUPER CLEAN READY TO WORK.DON'T WAIT IT WON'T LAST,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	70"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	7538
MLS Number	14578438
Category	Sleeper Semi Trucks
Last Updated	9/4/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 725-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, 13 Speed Ultrashift Manual

Newly Listed

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13 Speed Eaton Fuller Contact Ed Gibbs,

Condition	Used
Usage	441,406 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	13 Speed Ultrashift Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14578385
Category	Sleeper Semi Trucks
Last Updated	9/5/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(844) 307-___ SHOW
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2022 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

Recently Updated

$63,000 USD

Inspection Report

Condition	Used
Usage	325,214 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 3.08 ratio
Stock Number	506263
MLS Number	14330736
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Charlotte, NC, US
Sold By	International Motors, LLC

(716) 218-___ SHOW
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2024 Peterbilt 567 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop $162,750 USD

565 HP CUMINNS X15,18SPD MANUAL TRANS,46K RR,14KFRT,3.73 RATIO, NEWAY SUSP EXTENDED WARRANTY,ALUM WHEELS,DUAL EXHAUST, 58" SLEEPER. has factor OEM warranty on chassis/engine/aftertreatment...

Condition	Used
Usage	142,363 Miles
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
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	290492
MLS Number	14555324
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Buffalo, NY, US
Sold By	Hunter Truck

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

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

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	9/2/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 489-___ SHOW
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2022 Peterbilt 579 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Recently Updated

$59,000 USD

Price includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), Paccar 455hp, 12 speed Endurant transmission,, Refrigerator,,

Condition	Used
Usage	10,500 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2292
MLS Number	14555037
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(716) 218-___ SHOW
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2025 Peterbilt 567 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Price Drop $172,750 USD

565 CUMMINS X15,18SPD MANUAL TRANS,46KRR,14320KFRT,3.73 GEARS 58 SLEEPER 87942 MILES $50,000.00 LESS THAN NEW EXTEDED CUMMINS ENGINE,AFT WARRANTY 5 YRS,300K EXT PETERBILT BASIC WARRANTY 3...

Condition	Used
Usage	87,924 Miles
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	58"
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	289134
MLS Number	14372017
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Buffalo, NY, US
Sold By	Hunter Truck

(877) 322-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, Other

Recently Updated

$72,991 USD

2022 Freightliner Cascadia 126 Sleeper* Detroit DD15 14.8L -- 455 HP* DT12 Overdrive Automated Manual Transmission* 120-Gallon Fuel Capacity* 12,000 lb Front / 40,000 lb Rear -- 2.16 Ratio -...

Condition	Used
Usage	492,700 Miles
Horse Power	455 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	NSMH5102
MLS Number	14419642
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Hialeah Gardens, FL, US
Sold By	Freightliner of Miami

(844) 216-___ SHOW
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2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit

Recently Updated

$35,600 USD

Rep Photo - Photos and video coming, 743,000, Detroit DD13, 470HP, DT12 Auto,

Condition	Used
Usage	743,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	MC2480
MLS Number	14347157
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

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

Newly Listed

$62,000 USD

Condition	Used
Usage	428,810 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	21053
MLS Number	14577831
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	NORTH BALTIMORE, OH, US
Sold By	Schneider

(800) 635-___ SHOW
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2020 International LT Sleeper Semi Truck - 56" Raised Roof Sleeper, Cummins, Automatic

Newly Listed

$23,500 USD

Condition	Used
Usage	580,939 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
Sleeper Size	56"
Rear Axle	Tandem Axle
Stock Number	65243
MLS Number	14577814
Category	Sleeper Semi Trucks
Last Updated	9/4/2026
Location	MECHANICSBURG, PA, US
Sold By	Schneider

2021 Peterbilt 579 - 80" Raised Roof Double Bunk Sleeper, Paccar, Automatic, Carrier APU

Newly Listed

$50,500 USD

Condition	Used
Usage	379,142 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Rear End	2.79 ratio
Stock Number	2368
MLS Number	14577802
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	ATLANTA, GA, US
Sold By	Schneider

(855) 489-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$140,000 USD

Cummins 565hp w/2050 FT LB Torque and 18 Speed Manual Transmission, Includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 72" Raised Roof, Single Bunk,...

Condition	Used
Usage	410,574 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
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
Stock Number	2211
MLS Number	14228787
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2022 International LT Sleeper Semi Truck - 73" Raised Roof, Cummins, Automatic, Battery Powered HVAC with Optimized Idle

Newly Listed

$43,200 USD

Condition	Used
Usage	471,385 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	52258
MLS Number	14577779
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Charlotte, NC, US
Sold By	Schneider