Heavy Duty 6x4 Sleeper Semi Trucks For Sale

(844) 624-___ SHOW
NUMBERCall Seller

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Automatic

$47,950 USD

FOR SALE — 2021 KENWORTH T680, Stock #CO11447 | ONLY $49,950 Late-model aerodynamic sleeper. Fuel-efficient PACCAR power. Driver-focused comfort. All at a price point that’s getting harder...

Condition	Used
Usage	486,449 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant 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	CO11447
MLS Number	14386202
Category	Sleeper Semi Trucks
Last Updated	6/21/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(833) 538-___ SHOW
NUMBERCall Seller

2023 Peterbilt 389 Sleeper Semi Truck - 78" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

$134,900 USD

257832 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 78, Tires: 22.5 low...

Condition	Used
Usage	257,832 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
Stock Number	4110
MLS Number	14375155
Category	Sleeper Semi Trucks
Last Updated	6/19/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

2023 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 475HP, 12 Speed Dt12 Automatic

$99,900 USD

WARRANTY COVERAGES: ENGINE MAJOR COMPONENTS PARTS ONLY 5Y/500K ML, EXTENDED DETROIT EW4 ENGINE COVERAGE 4Y/500K ML, BASIC TRANSMISSION COVERAGE 5Y/750K ML. IN SERVICE DATE: 9/29/2022, Eng...

Condition	Used
Usage	13,073 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 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 2.85 ratio
Stock Number	1731
MLS Number	14271500
Category	Sleeper Semi Trucks
Last Updated	6/19/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(833) 781-___ SHOW
NUMBERCall Seller

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

$91,700 USD

Condition	Used
Usage	432,048 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	33616
MLS Number	14439536
Category	Sleeper Semi Trucks
Last Updated	7/9/2026
Location	Gary, IN, US
Sold By	Schneider

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$76,900 USD

440691 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 12 Speed DT12 Automatic Transmission, Drive: 6x4, Overdrive, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper,...

Condition	Used
Usage	440,691 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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 2.85 ratio
Stock Number	1687
MLS Number	14043656
Category	Sleeper Semi Trucks
Last Updated	6/19/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP, 12 Speed Dt12 Automatic

$79,900 USD

Manufacturer’s Engine Warranty: Balance of Detroit Diesel 5 Year/500,000 Mile EW4, and 5 Year/500,000 Mile Major Components (PARTS ONLY). Good until 11/15/2026,

Condition	Used
Usage	410,259 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 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 2.85 ratio
Stock Number	1686
MLS Number	14043655
Category	Sleeper Semi Trucks
Last Updated	6/19/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$82,900 USD

Automatic 12spd, Climate Control System, SPECIAL!!! - WAS $95,900 NOW $ 82,900, MUST GO,

Condition	Used
Usage	314,127 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.93 ratio
Stock Number	1632
MLS Number	14043561
Category	Sleeper Semi Trucks
Last Updated	6/19/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

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

$54,900 USD

Priced to Sell! This 2021 Kenworth T680 is Coming to you with only 450k Miles and a Cummins X15 Engine and a 12 Speed Automatic Transmission; Double Bunk 76in Spacious Sleeper; Rear Bunk...

Condition	Used
Usage	450,496 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	8680402
MLS Number	14287213
Category	Sleeper Semi Trucks
Last Updated	6/18/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

2022 Peterbilt 567 Sleeper Semi Truck - 80" Mid Roof Sleeper, Paccar 455HP, Automatic

$72,900 USD

DOUBLE BUNK MIDROOF! This 2022 Peterbilt 567 is Powered by a 455hp MX13 Engine and Paired with a 12 Speed Automatic Transmission; Dual Stacks; Hood Mirrors; Heated Mirrors; a Sliding 5th...

Condition	Used
Usage	405,799 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	8680382
MLS Number	14269003
Category	Sleeper Semi Trucks
Last Updated	6/18/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

2022 Peterbilt 389 Sleeper Semi Truck - 70" Raised Roof Sleeper, Cummins 450HP, Automatic

$96,900 USD

CUMMINS X15 450hp 78in Double Bunk Sleeper has a 13 Speed AUTOMATIC Transmission! Dual Exhaust Stacks; Air Slide 5th Wheel; Full DISC BRAKES; Lots of Chrome including Visor! This unit only...

Condition	Used
Usage	354,536 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	78"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	8680203
MLS Number	13988136
Category	Sleeper Semi Trucks
Last Updated	6/18/2026
Location	Wadsworth, IL, US
Sold By	JX Truck Center

(833) 781-___ SHOW
NUMBERCall Seller

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

$85,200 USD

Condition	Used
Usage	455,494 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	33046
MLS Number	14436500
Category	Sleeper Semi Trucks
Last Updated	7/7/2026
Location	Indianapolis, IN, US
Sold By	Schneider

(833) 538-___ SHOW
NUMBERCall Seller

2022 Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$108,900 USD

471000 Miles, 17448 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: 72,...

Condition	Used
Usage	17,448 Hours
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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.25 ratio
Stock Number	3894
MLS Number	14107425
Category	Sleeper Semi Trucks
Last Updated	6/17/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(888) 758-___ SHOW
NUMBERCall Seller

2023 International LT625 Sleeper Semi Truck - 56" Hi Rise Sleeper, A26 400HP, 12 Speed

$57,000 USD

Inspection Report

Condition	Used
Usage	417,363 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	International A26
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Hi Rise Sleeper
Sleeper Size	56"
Rear End	40,000 lb 2.79 ratio
Stock Number	506781
MLS Number	14433541
Category	Sleeper Semi Trucks
Last Updated	7/2/2026
Location	Kansas City, MO, US
Sold By	International Motors, LLC

(888) 754-___ SHOW
NUMBERCall Seller

2022 International LT625 Sleeper Semi Truck - 73" Hi Rise Sleeper, Cummins 450HP, 12 Speed

$50,750 USD

Inspection Report

Condition	Used
Usage	481,391 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	506538
MLS Number	14433534
Category	Sleeper Semi Trucks
Last Updated	6/17/2026
Location	Joliet, IL, US
Sold By	International Motors, LLC

(833) 801-___ SHOW
NUMBERCall Seller

2014 Freightliner Cascadia 125 Sleeper Semi Truck - 75" Raised Roof Sleeper, Detroit 738357HP, 10 Speed Manual

$7,500 USD

good cab, good frame, power windows, power door locks, heated mirrors, work station, cruise, dump valve, differential lock, A/S 5th, *DOES NOT RUN, WILL NEED ENGINE REBUILT OR REPLACED,

Condition	Used
Usage	738,357 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	738357 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	14DET267INOPCAS
MLS Number	12011199
Category	Sleeper Semi Trucks
Last Updated	6/17/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 554-___ SHOW
NUMBERCall Seller

2016 International ProStar Sleeper Semi Truck - Mid Roof Sleeper, 450HP, 10 Speed Manual

$28,000 USD

2016 INTERNATIONAL PROSTAR 56" MID ROOF SLEEPER, IHC N-13 450 HP DIESEL ENGINE, EATON FULLER 10SP TRANSMISSION, AIR RIDE SUSPENSION, GREAT TIRES SUPER SINGLES, A/C, P/S, APU UNIT TRI PAC-...

Quantity	2
Condition	Used
Usage	450,165 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	118050
MLS Number	14341026
Category	Sleeper Semi Trucks
Last Updated	7/28/2026
Location	Findlay, OH, US
Sold By	Brechbuhler Truck Sales

(855) 640-___ SHOW
NUMBERCall Seller

2016 International ProStar Sleeper Semi Truck - 56" Mid Roof Sleeper, N13 450HP, 10 Speed Manual

$28,500 USD

LOW MILES~ 2016 INTERNATIONAL PROSTAR 56" MID ROOF SLEEPER, IHC N-13 450 HP DIESEL ENGINE, EATON FULLER 10SP TRANSMISSION, AIR RIDE SUSPENSION, REAT TIRES SUPER SINGLES, A/C, P/S,, APU UNIT...

Condition	Used
Usage	603,165 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	International N13
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	56"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	118110
MLS Number	14407504
Category	Sleeper Semi Trucks
Last Updated	7/28/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

(888) 853-___ SHOW
NUMBERCall Seller

2006 Kenworth T600 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 13 Speed Manual

$16,900 USD

2006 Kenworth T600, Cat C15 Acert NEEDS HEAD GASKET, Eaton Fuller RTLO18913A transmission, air ride suspension, air slide 5th wheel, 11R22.5 tires on aluminum wheels, dual 120 gallon tanks,...

Condition	Used
Usage	952,500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	5111
MLS Number	14432093
Category	Sleeper Semi Trucks
Last Updated	8/1/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

2027 Peterbilt 589 Sleeper Semi Truck - Paccar 510HP

Contact for price

Engine: PACCAR, 510 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Size: 72, Wheel Base: 250, Tandem Rear Axles, Front Axle Weight: 12500 lb, Rear Axle Weight: 40000 lb

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Drivetrain	6x4
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	VD841285
MLS Number	14432082
Category	Sleeper Semi Trucks
Last Updated	6/16/2026
Location	Lloydminster, SK, Canada
Sold By	Brandt

2027 Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP

Contact for price

Engine: CUMMINS, 565 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 260, Tandem Rear Axles, Front Axle Weight: 13200 lb, Rear Axle Weight...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	VD841321
MLS Number	14432081
Category	Sleeper Semi Trucks
Last Updated	6/16/2026
Location	Lloydminster, SK, Canada
Sold By	Brandt

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, Automatic

$51,900 USD

2022 Kenworth T680 with a 455hp MX13 Engine that is paired with a 12 Speed Automatic Transmission; Air Slide 5th Wheel; Heated Mirrors; Hood Mirrors; with a Spacious 76in Double Bunk Sleeper...

Condition	Used
Usage	378,825 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
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	8680367
MLS Number	14234042
Category	Sleeper Semi Trucks
Last Updated	6/16/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

2025 Peterbilt 589 Sleeper Semi Truck - Paccar 510HP

$186,658.11 USD

54154 Miles, 1347 Hours, Engine: PACCAR, 510 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 244, Tandem Rear Axles, Front Axle Weight: 12500 lb, Rear Axle Weight: 46000 lb

Condition	Used
Usage	1,347 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	716007A
MLS Number	14157407
Category	Sleeper Semi Trucks
Last Updated	6/16/2026
Location	Saskatoon, SK, Canada
Sold By	Brandt

2025 Peterbilt 589 Sleeper Semi Truck - 510HP

$186,658.11 USD

37981 Miles, Engine: PACCAR, 510 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 244, Tandem Rear Axles, Front Axle Weight: 12500 lb, Rear Axle Weight: 46000 lb

Condition	Used
Usage	37,981 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	716008A
MLS Number	13982457
Category	Sleeper Semi Trucks
Last Updated	6/16/2026
Location	Estevan, SK, Canada
Sold By	Brandt

(833) 801-___ SHOW
NUMBERCall Seller

2013 Mack Pinnacle CXU613 Sleeper Semi Truck - 76" Raised Roof Sleeper, MP8 455HP, 12 Speed M Drive Amt

$12,000 USD

GOOD TRUCK, RUNS GREAT, POWER MIRRORS, POWER WINDOWS, DUAL AIR SEATS, DUMP VALVE, DIFFERENTIAL LOCK, SLIDING 5TH WHEEL! HIGH MILES BUT RUNS AND DRIVES EXCELLENT!,

Condition	Used
Usage	1,194,458 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	10 Speed mDRIVE Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	13119CXU
MLS Number	13971789
Category	Sleeper Semi Trucks
Last Updated	6/16/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales