Diesel 6x4 Sleeper Semi Trucks For Sale

Featured Item

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2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 525HP

Recently Updated

$135,999 USD

1 year Extended Warranty included with the purchase of this unit! Full Gauge Package, Platinum Interior, Drop Visor, Half Fenders, Underglow. Fleet maintained, eligible for aftermarket...

Condition	Used
Usage	440,590 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679534
MLS Number	13027585
Category	Sleeper Semi Trucks
Last Updated	3/1/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

Featured Item

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2023 Kenworth W900 Sleeper Semi Truck - 86" Mid Roof Sleeper, Cummins 565HP

Recently Updated

$159,999 USD

1 year Extended Warranty included with the purchase of this unit!, description:,

Condition	Used
Usage	221,440 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	86"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679607
MLS Number	13157245
Category	Sleeper Semi Trucks
Last Updated	2/28/2025
Location	Pewaukee, WI, US
Sold By	JX Truck Center

Featured Item

17 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, Automatic

Recently Updated

$64,999 USD

410980 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 230,...

Condition	Used
Usage	410,980 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
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	8679733
MLS Number	13400926
Category	Sleeper Semi Trucks
Last Updated	2/26/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

Featured Item

22 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, Automatic

Recently Updated

$64,999 USD

436334 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 228,...

Condition	Used
Usage	436,334 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8679691
MLS Number	13400925
Category	Sleeper Semi Trucks
Last Updated	2/26/2025
Location	Rockford, IL, US
Sold By	JX Truck Center

(989) 318-___ SHOW
NUMBERCall Seller

Featured Item

18 0

1996 Peterbilt 379 Sleeper Semi Truck

Price Drop

$55,000 USD

1996 Peterbilt 379 exhd, -VIN: 1XP5D68X7TD383252, -1.1m Chassis Miles, -N14 Celect(Factory 500hp, CPL 2003, 300k on overhaul, no blow by. Dyno’d at 421 rwhp), -13 Spd, -3:55 Rears,...

Condition	Used
Usage	1,102,600 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins N14
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Unibilt
Sleeper Size	63"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	3.55 ratio
MLS Number	13375409
Category	Sleeper Semi Trucks
Last Updated	2/20/2025
Location	Essexville, MI, US
Sold By	Private Party

(844) 216-___ SHOW
NUMBERCall Seller

Featured Item

1 0

2017 Kenworth T680 Sleeper Semi Truck - Paccar 455HP, 12 Speed Endurant Amt

$29,900 USD

MX-13 Paccar, 455 HP, *Rep Photos*, Automatic, Collision Mitigation, Adaptive Cruise, Very Clean, Mid-Roof with Single Bunk, Alum Polished Wheels, Dual Tanks, Stationary 5th Wheel, Dual Air...

Condition	Used
Usage	625,879 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	FM0721
MLS Number	13372758
Category	Sleeper Semi Trucks
Last Updated	2/18/2025
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

Featured Item

31 0

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 400HP, Automatic

$64,999 USD

448755 Miles, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Wheel Base: 228,...

Condition	Used
Usage	448,755 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	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8679692
MLS Number	13400921
Category	Sleeper Semi Trucks
Last Updated	2/25/2025
Location	Rockford, IL, US
Sold By	JX Truck Center

Featured Item

15 0

2022 Kenworth W900 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 525HP

$139,999 USD

1 year Extended Warranty included with the purchase of this unit!, description:,

Condition	Used
Usage	261,776 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.42 ratio
Stock Number	8679682
MLS Number	13374679
Category	Sleeper Semi Trucks
Last Updated	2/25/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

(844) 693-___ SHOW
NUMBERCall Seller

Featured Item

18 0

2019 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins

$114,900 USD

CUMMINS, 605 HP, READY FOR DUMP OR VOCATIONAL APPLICATION TWO-LINE WET KIT, PTO, FULL LOCKERS, BLOCKED 5TH WHEEL Ready to hit the road and go to work! First Class 8 Truck Sales is a...

Condition	Used
Usage	595,292 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Ultrashift Plus Automatic
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	263
MLS Number	13181869
Category	Sleeper Semi Trucks
Last Updated	2/15/2025
Location	Belvidere, IL, US
Sold By	First Class 8 Truck Sales

Featured Item

35 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 525HP

$135,999 USD

1 year Extended Warranty included with the purchase of this unit! Full Gauge Package, Platinum Interior, Drop Visor, Half Fenders, Underglow. Fleet maintained, eligible for aftermarket...

Condition	Used
Usage	444,303 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679523
MLS Number	13027586
Category	Sleeper Semi Trucks
Last Updated	2/25/2025
Location	Indianapolis, IN, US
Sold By	JX Truck Center

Featured Item

18 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 525HP

$129,999 USD

1 year Extended Warranty included with the purchase of this unit! Full Gauge Package, Platinum Interior, Drop Visor, Half Fenders, Underglow. Fleet maintained, eligible for aftermarket...

Condition	Used
Usage	434,190 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679521
MLS Number	13024036
Category	Sleeper Semi Trucks
Last Updated	2/25/2025
Location	Wyoming, MI, US
Sold By	JX Truck Center

Featured Item

18 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 525HP

$135,999 USD

1 year Extended Warranty included with the purchase of this unit!, description: , Wheels: Bridgestone,

Condition	Used
Usage	448,046 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	8679519
MLS Number	13007697
Category	Sleeper Semi Trucks
Last Updated	2/25/2025
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

(866) 751-___ SHOW
NUMBERCall Seller

Featured Item

13 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt

$66,500 USD

LOW MILES!!!!! CLEAN, and READY! This sleeper is in very good condition. It has the DT12 auto and DD15 Detroit power. Call for more information

Condition	Used
Usage	429,302 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	109092
MLS Number	13178735
Category	Sleeper Semi Trucks
Last Updated	2/12/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(844) 793-___ SHOW
NUMBERCall Seller

Featured Item

6 0

2006 Kenworth W900 Sleeper Semi Truck

$39,000 USD

Compete overhaul with all paperwork

Condition	Used
Usage	1,499,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Caterpillar 3406/C15/C16
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Double Bunk
Suspension	Air Ride
Stock Number	U15393
MLS Number	13248433
Category	Sleeper Semi Trucks
Last Updated	2/5/2025
Location	Crestwood, IL, US
Sold By	Optima Truck & Trailer Sales Inc

(888) 493-___ SHOW
NUMBERCall Seller

Featured Item

26 1

2020 International LT625 Sleeper Semi Truck

$44,977 USD

For Sale: 2020 International LT625 Sleeper – Fully Serviced and Road Ready!, Specifications:, Engine: Cummins X15, Transmission: Eaton Endurant automated, Rear Axle Ratio: 2.85 direct...

Quantity	5
Condition	Used
Usage	502,755 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	Sky Rise Pro Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	1851253
MLS Number	13351288
Category	Sleeper Semi Trucks
Last Updated	2/10/2025
Location	Atlanta, GA, US
Sold By	Rush Truck Centers Atlanta

(877) 805-___ SHOW
NUMBERCall Seller

Featured Item

25 0

1994 Peterbilt 379 Sleeper Semi Truck

$79,900 USD

'94 Peterbilt 379 w/63" flat top, located in Colton, California, Freshly Rebuilt CAT 3406e, (factory 600hp engine), - all paperwork/receipts in hand, - limited warranty on engine, 13...

Warranty

Condition	Used
Usage	10 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar 3406e
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	63"
Suspension	Air Leaf
Rear Axle	Tandem Axle
Rear End	20,000 lb 3.70 ratio
Stock Number	0104501ML
MLS Number	13313563
Category	Sleeper Semi Trucks
Last Updated	2/28/2025
Location	Bakersfield, CA, US
Sold By	Titan Managed Services

(833) 658-___ SHOW
NUMBERCall Seller

Featured Item

85 1

2015 Freightliner Coronado Sleeper 112SD, Semi Truck Over the Road, Delivery, Hauler, Day Cab, Tractor, Trucking, Tandem Axle, Make an Offer

$59,999 USD

2015 Freightliner Coronado 122SD Sleeper Stock: GD1230, VIN:3AKJGNBG5FDGD1230, Year: 2015, Make: Freightliner, Model: Coronado, Engine: Cummins ISX15, Mileage:267589, Horsepower:...

Condition	Used
Usage	267,589 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins Cummins ISX
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	20,000 lb 3.91 ratio
Stock Number	GD1230
MLS Number	12983151
Category	Sleeper Semi Trucks
Last Updated	2/10/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

(323) 712-___ SHOW
NUMBERCall Seller

13 0

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 70" Raised Roof Sleeper, Detroit 505HP, Automatic

Newly Listed

Call for price

2020-to-2022-year models available, Call for details, Mile range 375,000 to 490,000, prices vary by year and mileage, remaining factory warranty available on some, Contact Martha Servin,

Quantity	20
Condition	Used
Usage	400,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	#2598
MLS Number	13425762
Category	Sleeper Semi Trucks
Last Updated	3/1/2025
Location	Los Angeles, CA, US
Sold By	TCI Transportation

(833) 904-___ SHOW
NUMBERCall Seller

43 1

2018 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 13 Speed Manual

Newly Listed

$79,500 USD

2018 Peterbilt 389 Long Hood Sleeper, 500hp Cummins X15, 13spd Manual, Air Ride Suspension, 303,299 Mi, Nationwide Delivery Available

Condition	Used
Usage	303,403 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	6070
MLS Number	13425730
Category	Sleeper Semi Trucks
Last Updated	3/1/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(833) 904-___ SHOW
NUMBERCall Seller

38 1

2012 Western Star 4900SA Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 10 Speed Amt

Newly Listed

$39,500 USD

2012 Western Star 4900SA Sleeper, 500hp Detroit DD15, 10spd Automated, 133,100 Mi, Air Eide Suspension, Nationwide Delivery Available

Condition	Used
Usage	133,102 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Automated
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	9576
MLS Number	13425726
Category	Sleeper Semi Trucks
Last Updated	3/1/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(855) 717-___ SHOW
NUMBERCall Seller

4 0

2020 Kenworth T680 Sleeper Semi Truck - 60" Mid Roof Sleeper, Cummins 400HP, 12 Speed Automatic

Newly Listed

$54,900 USD

ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** Automatic!!! ENGINE BRAKE, DEF, TC, MINI FRIDGE, TC Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Usage	479,735 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	N14872
MLS Number	13425704
Category	Sleeper Semi Trucks
Last Updated	3/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(855) 717-___ SHOW
NUMBERCall Seller

4 0

2020 Kenworth T680 Sleeper Semi Truck - 60" Mid Roof Sleeper, Cummins 400HP, 12 Speed Automatic

Newly Listed

$54,900 USD

ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** Automatic!!! ENGINE BRAKE, DEF, TC, MINI FRIDGE, TC Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Usage	470,287 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Rear Axle	Tandem Axle
Stock Number	N14871
MLS Number	13425695
Category	Sleeper Semi Trucks
Last Updated	3/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(855) 717-___ SHOW
NUMBERCall Seller

4 0

2020 Kenworth T680 Sleeper Semi Truck - 60" Mid Roof Sleeper, Cummins 400HP, 12 Speed Automatic

Newly Listed

$52,900 USD

ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! *** Automatic!!! ENGINE BRAKE, DEF, TC, MINI FRIDGE, TC Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Usage	508,951 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	N14870
MLS Number	13425692
Category	Sleeper Semi Trucks
Last Updated	3/1/2025
Location	Turlock, CA, US
Sold By	Diamond Truck Sales Inc

(844) 900-___ SHOW
NUMBERCall Seller

9 0

2020 Kenworth T680 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 400HP, Automatic

Newly Listed

$62,900 USD

ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, Automatic!!! ENGINE BRAKE, DEF, TC, MINI FRIDGE Se Habla Español! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! ...

Condition	Used
Usage	319,052 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Endurant Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.79 ratio
Stock Number	B03434-DELIVERY 2 U
MLS Number	13425690
Category	Sleeper Semi Trucks
Last Updated	3/1/2025
Location	Bakersfield, CA, US
Sold By	Diamond Truck Sales Inc