Used 6x4 Sleeper Semi Trucks For Sale in United States

2022 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle

$72,200 USD

Condition	Used
Usage	356,334 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	14041
MLS Number	14573373
Category	Sleeper Semi Trucks
Last Updated	9/3/2026
Location	Gary, IN, US
Sold By	Schneider

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

$83,700 USD

Condition	Used
Usage	540,680 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Detroit DD15TCO 50 STATE
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	33324
MLS Number	14573330
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	PHOENIX, AZ, US
Sold By	Schneider

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

$98,200 USD

Condition	Used
Usage	391,214 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	33644
MLS Number	14573325
Category	Sleeper Semi Trucks
Last Updated	9/11/2026
Location	PHOENIX, AZ, US
Sold By	Schneider

(833) 796-___ SHOW
NUMBERCall Seller

1995 Ford LTA9000 Sleeper Semi Truck - Flat Top Sleeper, Cummins 435HP, 10 Speed Manual

Price Drop $21,900 USD

Nice old truck, Full lockers, No AC,

Condition	Used
Usage	602,908 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	435 HP
Engine Model	Cummins N14 CELECT
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	36,000 lb
Stock Number	A58714
MLS Number	13870793
Category	Sleeper Semi Trucks
Last Updated	8/29/2026
Location	Spokane Valley, WA, US
Sold By	Ingraham & Ingraham, Inc dba CLASS 8 TRUCKS

(833) 478-___ SHOW
NUMBERCall Seller

Ingraham & Ingraham, Inc dba CLASS 8 TRUCKS

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins, 12 Speed Endurant Amt

Contact for price

Spec'd right with the Cummins and Endurant! Call today as these are priced to Move! No collision mitigation. NAP,

Condition	Used
Usage	544,961 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
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 2.79 ratio
Stock Number	7506
MLS Number	14571700
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 478-___ SHOW
NUMBERCall Seller

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

Contact for price

Just in late model t680 with cummins power and an automated Endurant trans. Ready to work! Call today. NAP,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
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 2.79 ratio
Stock Number	7504
MLS Number	14571681
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(833) 478-___ SHOW
NUMBERCall Seller

2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

Contact for price

2023 KENWORTH T680. SEVERAL AVAIABLE! AUTO TRANS .76" DOUBLE BUNK SLEEPER, BUNK HEATER, FRIDGE. CUMMINS ENDURANT! NAP,

Condition	Used
Usage	508,267 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	7503
MLS Number	14571679
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 910-___ SHOW
NUMBERCall Seller

2024 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$80,950 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	481,572 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	3859
MLS Number	14571673
Category	Sleeper Semi Trucks
Last Updated	9/3/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(855) 807-___ SHOW
NUMBERCall Seller

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 505HP, 12 Speed Automatic

$59,500 USD

FLEET MAINTAINED 2020 FREIGHTLINER CASCADIA 126, DETROIT DD15, 505HP, 12 SPEED DETROIT DT12 TRANSMISSION, 48" SLEEPER, DOUBLE BUNK, JAKES, LOCKERS, ALUMINUM RIMS, ELECTRIC APU, NO CODES OR...

Condition	Used
Usage	491,540 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	7389
MLS Number	14571666
Category	Sleeper Semi Trucks
Last Updated	8/31/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(814) 248-___ SHOW
NUMBERCall Seller

2024 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$175,000 USD

Call Clearfield or your nearest Hunter Truck Location to speak to a sales professional today. Shipping and Financing available. Experience the perfect blend of classic style and modern...

Condition	Used
Usage	337,718 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	257427
MLS Number	14571661
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	Clearfield, PA, US
Sold By	Hunter Truck

(724) 704-___ SHOW
NUMBERCall Seller

2020 Kenworth T680 Sleeper Semi Truck - Cummins 400HP, Manual

$39,900 USD

CUM X15 500HP,

Condition	Used
Usage	572,150 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	281039
MLS Number	14571641
Category	Sleeper Semi Trucks
Last Updated	8/29/2026
Location	Eau Claire, PA, US
Sold By	Hunter Truck

(855) 640-___ SHOW
NUMBERCall Seller

2012 Western Star 4900FA Sleeper Semi Truck - Raised Roof Sleeper, Cummins 600HP, 18 Speed Manual

$62,000 USD

2012 WESTERN STAR SLEEPER - CUMMINS ISX 15 liter REPLACED AT 594,728 MILES ON TRUCK - 3/19/25 REPLACED NEW REMAN 18SP (HAVE PAERWORK) 1YR OLD NEW SLIDING FIFTH WHEEL - 46,000 REARS - 14,326...

Condition	Used
Usage	454,222 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	2012 SLEEPER W=STAR
MLS Number	14571503
Category	Sleeper Semi Trucks
Last Updated	8/29/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(833) 904-___ SHOW
NUMBERCall Seller

2022 NIKOLA TRE Sleeper Semi Truck - 625HP

$69,500 USD

2022 Nikola TRE Cabover, Electric, 330 Mile Range, 75mph Max Speed, 9 Batteries, 185in Wheelbase, Air ride suspension, Nationwide Delivery Available

Condition	Used
Usage	7,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	625 HP
Drivetrain	6x4
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	3006
MLS Number	14571485
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

2021 Peterbilt 579 - 80" Raised Roof Double Bunk Sleeper, Paccar, Automatic, Premium 00 Spec with TriPac

$49,000 USD

Condition	Used
Usage	425,996 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	2334
MLS Number	14516070
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	ATLANTA, GA, US
Sold By	Schneider

(844) 321-___ SHOW
NUMBERCall Seller

2021 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 500HP, 10 Speed Manual

$74,900 USD

10 SPD MANUAL, 500ST HP (=550 HP), DUAL TORQUE-1650/1850, DRIVER WORKSTATION, ELECTRIC APU,,

Condition	Used
Usage	11,827 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	1756
MLS Number	14516962
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

2021 Peterbilt 579 - 80" Raised Roof Double Bunk Sleeper, Paccar, Automatic, Premium 00 Spec with TriPac

$47,500 USD

Condition	Used
Usage	456,006 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	2336
MLS Number	14565214
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	ATLANTA, GA, US
Sold By	Schneider

(855) 489-___ SHOW
NUMBERCall Seller

2023 International HX Sleeper Semi Truck - 73" Raised Roof Sleeper, Cummins 500HP, 13 Speed Ultrashift Plus Amt

$110,000 USD

Remainder Factory Cummins 5Y/500K Mile Eng + AFT Warranty until 2/16/28, 1850 Tq, 10 New Virgin Tires, Diamond Interior, Leather, Fridge, Loaded,

Condition	Used
Usage	207,297 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Ultrashift Plus Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	2300
MLS Number	14571339
Category	Sleeper Semi Trucks
Last Updated	8/31/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2022 Freightliner Cascadia Sleeper Semi Truck - 60" Extra-Tall Roof, Detroit, Automatic

$47,000 USD

Condition	Used
Usage	612,007 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	410 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	60"
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	65281
MLS Number	14570927
Category	Sleeper Semi Trucks
Last Updated	8/31/2026
Location	Indianapolis, IN, US
Sold By	Schneider

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

$81,000 USD

Condition	Used
Usage	295,791 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	20979
MLS Number	14570909
Category	Sleeper Semi Trucks
Last Updated	8/31/2026
Location	Carlisle, PA, US
Sold By	Schneider

2022 Freightliner Cascadia Sleeper Semi Truck - 72" Extra-Tall Roof, Detroit, Automatic, Battery Powered HVAC with Optimized Idle, Bulk Equipment

$75,200 USD

Condition	Used
Usage	385,027 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD13 GHG 17
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Sleeper Type	Extra Tall Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	2.28 ratio
Stock Number	14161
MLS Number	14570905
Category	Sleeper Semi Trucks
Last Updated	8/28/2026
Location	West Memphis, AR, US
Sold By	Schneider

(833) 904-___ SHOW
NUMBERCall Seller

2007 Kenworth W900L Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 10 Speed Manual

$49,500 USD

2007 Kenworth W900L Mid Roof Sleeper, 475hp CAT C15, 10spd Manual Transmission, 1.8 million miles, Air Ride Suspension, 302in Wheelbase, Nationwide Delivery Available

Condition	Used
Usage	1,782,123 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	36,000 lb 3.36 ratio
Stock Number	3408
MLS Number	14569263
Category	Sleeper Semi Trucks
Last Updated	8/27/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(855) 591-___ SHOW
NUMBERCall Seller

2024 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$82,900 USD

2024 Freightliner Cascadia 126 – 1 Owner, Fleet Maintained Cascadia!, Well-kept Mississippi Cascadia with remaining transmission coverage, low engine hours, and plenty of long-haul comfort!...

Condition	Used
Usage	502,226 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Stock Number	UT8780
MLS Number	14569258
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(833) 801-___ SHOW
NUMBERCall Seller

2016 Freightliner Cascadia 125 Sleeper Semi Truck - 75" Raised Roof Sleeper, Detroit 400HP, 12 Speed Dt12 Amt

$15,000 USD

RUNS EXCELLENT, CLEAN TRUCK, DOUBLE BUNK, DUAL AIR RIDE SEATS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, POWER WINDOWS, HEATED MIRRORS, POWER MIRRORS!!,

Condition	Used
Usage	873,008 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	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.41 ratio
Stock Number	16DET873CAS
MLS Number	14569125
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(866) 530-___ SHOW
NUMBERCall Seller

2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP, Automatic

$83,995 USD

2022 FREIGHTLINER CASCADIA 126, DETROIT ENGINE, DETROIT DT12 AUTOMATIC TRANSMISSION, 432,370 MILES, APU, FLEET MAINTAINED MULTIPLE UNITS AVAILABLE FINANCING AVAILABLE FOR ALL CREDIT...

Condition	Used
Usage	432,370 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	4814
MLS Number	14547077
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet