Heavy Duty 6x4 Sleeper Semi Trucks For Sale

(833) 904-___ SHOW
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2020 Peterbilt 579 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 455HP, 13 Speed Manual

$42,500 USD

2020 Peterbilt 579, PACCAR MX-13 455 Hp, Manual 13 Spd, 430k Mi, Air Ride Suspension, 245in Wheelbase, Nationwide Delivery Available,

Condition	Used
Usage	429,919 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
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	4588
MLS Number	14465517
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(855) 910-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$63,950 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	488,912 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	3629
MLS Number	14439951
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	GRANGER, IA, US
Sold By	Barr-Nunn Transportation LLC

(844) 909-___ SHOW
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2019 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit, 12 Speed Dt12 Automatic

Contact for price

FOB Idaho Falls, ID,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
MLS Number	14459511
Category	Sleeper Semi Trucks
Last Updated	7/16/2026
Location	Idaho Falls, ID, US
Sold By	BTR Sales

(844) 624-___ SHOW
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2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$79,950 USD

Loaded Up Kenworth with Remaining Engine and Aftertreatment warranty! Virgin Drive Tires, APU, Cummins X15, 450HP, Next Gen Body Style, Low Hours! Engine Emissions Extended Warranty...

Condition	Used
Usage	390,703 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	CO11668
MLS Number	14397552
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(833) 781-___ SHOW
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2023 Volvo VNL860 Semi Truck - 77" Raised Roof Double Bunk Sleeper w/ Lounge, D13, Automatic

$75,200 USD

***NOTE: Battery HVAC w/ Optimized Idle is inoperable.***

Condition	Used
Usage	473,769 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Engine Model	Volvo D13
Drivetrain	6x4
Transmission	I Shift Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	77"
Rear Axle	Tandem Axle
Rear End	2.15 ratio
Stock Number	75628
MLS Number	14487235
Category	Sleeper Semi Trucks
Last Updated	7/28/2026
Location	West Memphis, AR, US
Sold By	Schneider

(833) 986-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 455HP

$79,900 USD

476953 Miles, Engine: DETROIT DD15, 455 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Size: 72, Tandem Rear Axles

Condition	Used
Usage	476,953 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Size	72"
Rear Axle	Tandem Axle
Stock Number	271170
MLS Number	14484929
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

(844) 321-___ SHOW
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2023 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 450HP, 12 Speed Endurant Automatic

$82,900 USD

341778 Miles, 13917 Hours, Engine: CUMMINS X15, 450 HP, Fuel Type: Diesel, 12 Speed Endurant Automatic Transmission, Drive: 6x4, Overdrive, 4 Bag Air Ride Suspension, Sleeper Type: Raised...

Condition	Used
Usage	13,917 Hours
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 2.79 ratio
Stock Number	1752
MLS Number	14484906
Category	Sleeper Semi Trucks
Last Updated	7/22/2026
Location	Fontana, CA, US
Sold By	Yerevan Truck & Equipment Sales

(833) 801-___ SHOW
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2020 Peterbilt 579 Sleeper Semi Truck - 75" Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

$22,000 USD

FLEET MAINTAINED!! RUNS AND DRIVES EXCELLENT, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, AIR SEATS, TILT/TELE!,

Condition	Used
Usage	744,780 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	20MX744579
MLS Number	14484145
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(570) 638-___ SHOW
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2027 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

$179,900 USD

NOW AVAILABLE AND READY TO ROLL!!! Take a look at this new black Peterbilt 579 sleeper truck, designed for long-haul efficiency. This Class 8 vehicle is powered by a PACCAR MX-13 engine...

Condition	New
Usage	1,578 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	288703
MLS Number	14466963
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Scranton, PA, US
Sold By	Hunter Truck

(833) 986-___ SHOW
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2022 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 400HP

$67,900 USD

503849 Miles, Engine: DETROIT DD15, 400 HP, Fuel Type: Diesel, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	503,849 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	270737
MLS Number	14463892
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

(724) 648-___ SHOW
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2022 Kenworth W900L Sleeper Semi Truck - 60" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$104,900 USD

565 HP 18 Spd., VIT with leather seats, Navigation, Daylight doors, side bunk windows, Sharp truck truck, Fresh PA DOT inspection,

Condition	Used
Usage	13,976 Hours
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	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	290020
MLS Number	14452893
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Butler, PA, US
Sold By	Hunter Truck

2022 Peterbilt 579 Sleeper Semi Truck - 72" Raised Roof Sleeper, Paccar 485HP, 12 Speed Automatic

$56,900 USD

485HP MX13 Engine with a 12 Speed Automatic Transmission! This 2022 Peterbilt 579 has a 72in Spacious Single Bunk Sleeper; Air Slide 5th Wheel; Full Disc Brakes; Full PM Service and 180...

Condition	Used
Usage	405,381 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	8680533
MLS Number	14431684
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(570) 638-___ SHOW
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2027 Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$225,900 USD

NOW AVAILABLE!!!! EAST BOUND AND DOWN!!!! YOU'VE GOT A LONG WAY TO GO AND HUNTER TRUCK WILL GET YOU THERE!!!! 2027 PETERBILT 589 SLEEPER 565/1850 CUMMINS X15, 18 SPD, 3.42 REAR'S TURN HEADS...

Condition	New
Usage	27 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	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	287975
MLS Number	14417343
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Scranton, PA, US
Sold By	Hunter Truck

2023 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

$62,900 USD

VERY NICE ULTRALOFT! 2023 Peterbilt 579 with an 80in Double Bunk Sleeper; Powered by a 455hp MX13 Engine and Paired with a 12 Speed Automatic Transmission; JX Certified! This truck is coming...

Condition	Used
Usage	446,127 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680470
MLS Number	14408400
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(570) 638-___ SHOW
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2027 Peterbilt 589 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$225,900 USD

NOW AVAILABLE!!!! 2027 PETERBILT 589 SLEEPER!!! BEAUTIFUL CUSTOM BLUE W/ SILVER STRIPE PAINT SCHEME!!! 565/1850 X15, 18 SPD, 3.55 REAR'S!!!! READY TO HIT THE HIGHWAY IN STYLE!!! PLEASE CALL...

Condition	New
Usage	11 Miles
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	72"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	287978
MLS Number	14399282
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Scranton, PA, US
Sold By	Hunter Truck

(724) 648-___ SHOW
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2015 Peterbilt 389 Sleeper Semi Truck - 63" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

$89,900 USD

Pride Class, Incl 6Mo/50K Platinum Truckmaster warranty, Locking main diff Interaxle, Navigation, Rear bunk window,

Condition	Used
Usage	500,846 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	63"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	124248
MLS Number	14391364
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Butler, PA, US
Sold By	Hunter Truck

(833) 801-___ SHOW
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2020 Peterbilt 579 Sleeper Semi Truck - 80" Mid Roof Sleeper, Paccar 455HP, 12 Speed Amt

$20,000 USD

FLEET MAINTAINED!! RUNS AND DRIVES EXCELLENT, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL, AIR SEATS, TILT/TELE!,

Condition	Used
Usage	802,673 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	75"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	20MX802579
MLS Number	14380912
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 807-___ SHOW
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2023 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$149,500 USD

CLEAN 2023 PETERBILT 389 CUMMINS X15, 565 HP, 18 SPEEN MANUAL TRANSMISSION, DUAL BREATHERS, DUAL STACKS, HALF FENDERS, CHROME DROP VISOR, ALL ALUMINUM WHEELS, MICROWAVE, REFRIDGERATOR,...

Condition	Used
Usage	396,464 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	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	7296
MLS Number	14375080
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

2022 Peterbilt 579 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 450HP, 12 Speed Automatic

$67,900 USD

CUMMINS X15! This 2022 Peterbilt 579 is powered by a 450hp Cummins X15 Engine and Paired with a 12 Speed Automatic Transmission. Unit only has 460k Miles! Spacious 80in Single Bunk Sleeper;...

Condition	Used
Usage	460,536 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed 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	8680424
MLS Number	14369239
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

2023 Peterbilt 579 Sleeper Semi Truck - Raised Roof Sleeper, Paccar 455HP, 12 Speed Automatic

$67,850 USD

Very Nice! 2023 Peterbilt 579 Powered by a 455hp MX13 Engine and Paired with a 12 Speed Automatic Transmission! Double Bunk Sleeper with a Refrigerator; TV and Microwave Prep Area; Rear Bunk...

Condition	Used
Usage	307,492 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.79 ratio
Stock Number	8680509
MLS Number	14364815
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Bolingbrook, IL, US
Sold By	JX Truck Center

2023 Peterbilt 567 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 450HP, 13 Speed Manual

$87,900 USD

JX Certified! This 2023 Peterbilt 567 is powered by a Cummins X15 Engine and a 13 Speed Manual Transmission. This unit will come with a 180 Point Inspection on top of the DOT Inspection and...

Condition	Used
Usage	452,347 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	8680459
MLS Number	14364525
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Wyoming, MI, US
Sold By	JX Truck Center

(844) 216-___ SHOW
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2020 Mack Anthem 64T Sleeper Semi Truck - MP8 415HP

$19,900 USD

Several Units Available!, 723,486 Miles, MP8 415 HP Engine, M-Drive 12 Speed Automated, 12,000# Fronts / 40,000# Rears, Fleet Maintained, 2.28 Ratio, 181”WB, 210 Gallon Capacity, Sliding...

Condition	Used
Usage	723,486 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	415 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.28 ratio
Stock Number	016595
MLS Number	13599597
Category	Sleeper Semi Trucks
Last Updated	7/15/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

(855) 591-___ SHOW
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2023 Freightliner Cascadia 126 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 455HP, 12 Speed Dt12 Amt

$72,900 USD

2023 Freightliner Cascadia 126 – 1 Owner, Fleet Maintained Cascadia 126!, Clean, well-equipped Cascadia with remaining factory warranty coverage and additional extended warranty options...

Condition	Used
Usage	491,809 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	MV1272
MLS Number	14481617
Category	Sleeper Semi Trucks
Last Updated	7/14/2026
Location	Byron Center, MI, US
Sold By	5 Star Truck Sales, Inc

(833) 801-___ SHOW
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2013 Peterbilt 389 Sleeper Semi Truck - 63" Flat Top Sleeper, Cummins, 13 Speed Manual

$50,000 USD

VERY NICE TRUCK, NEEDS ENGINE REPLACED/ HOLE IN BLOCK, DOES NOT RUN, DROPPED A VALVE BEST WE CAN TELL/ SELL AS IS NON-RUNNING CONDITION! DUAL EXHAUST, DUAL BREATHERS, DIFFERENTIAL LOCK, DUMP...

Condition	Used
Usage	1,509,962 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	13INOP389
MLS Number	14481603
Category	Sleeper Semi Trucks
Last Updated	7/14/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales