Used 6x4 Flat Top Sleeper Semi Trucks For Sale

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4 0

2014 Kenworth T800 Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 400HP, 10 Speed Manual

2019 Peterbilt 579 Sleeper Semi Truck - 44" Flat Top Sleeper, Paccar 455HP

2019 Peterbilt 389 Sleeper Semi Truck - 64" Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

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571841 Miles, 11840 Hours, Engine: CUMMINS X15E, 500 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Paccar Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 64,...

Condition	Used
Usage	11,840 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	64"
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	C-35866
MLS Number	13294881
Category	Sleeper Semi Trucks
Last Updated	12/20/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 435-___ SHOW
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18 0

2019 International HX Sleeper Semi Truck - 51" Flat Top Sleeper, Cummins 605HP, Manual

$94,900 USD

VERY NICE HEAVY SPEC AIR RIDE SMALL BUNK TRACTOR, WARRANTY REMAINING ON THE UNIT, FULL LOCKING 46 REARS, 18 SPEED TRANS, NEW RADIATOR, LIKE NEW RUBBER, 605 CUMMINS ,, NumSpeeds: 18,...

Condition	Used
Usage	371,953 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	51"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.90 ratio
Stock Number	242973
MLS Number	12115452
Category	Sleeper Semi Trucks
Last Updated	12/19/2024
Location	Bangor, ME, US
Sold By	Allegiance Trucks

(833) 904-___ SHOW
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41 1

2018 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Paccar 450HP, 18 Speed Manual

$69,500 USD

2018 Kenworth W900 Flattop Sleeper, 450hp Paccar MX-13, 18spd Manual, Air Ride Susp, 575,500 Mi, Nationwide Delivery Available

Condition	Used
Usage	575,500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2895
MLS Number	13291065
Category	Sleeper Semi Trucks
Last Updated	12/18/2024
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

(833) 801-___ SHOW
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19 0

1976 Kenworth K100 Sleeper Semi Truck - 42" Flat Top Sleeper, Cummins 400HP, 13 Speed Manual

$10,000 USD

TRUCK HAS SET FOR MANY YEARS WE ARE SELLING WHAT YOU SEE AS-IS! NO CLUE IF IT WILL RUN OR NOT! TRUCK HAS A GOOD BODY! GREAT RESTORATION PROJECT! NO TITLE/ BILL OF SALE ONLY!!,

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins NT855 BIG CAM
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	42"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	76KWCO
MLS Number	13289224
Category	Sleeper Semi Trucks
Last Updated	12/17/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 548-___ SHOW
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20 0

2006 Peterbilt 378 Sleeper Semi Truck - 36" Flat Top Sleeper, Caterpillar 475HP, 10 Speed Manual

$29,500 USD

2006 Peterbilt 378 Flattop Sleeper Truck, 36” Unibilt Flattop Sleeper Bunk, Caterpillar C15 475HP Engine, Eaton 10 Speed Manual Transmission, 1.184,000 Miles, Engine Brakes, Cruise Control,...

Condition	Used
Usage	1,184,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15 ACERT
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13287322
Category	Sleeper Semi Trucks
Last Updated	12/16/2024
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers

(855) 807-___ SHOW
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48 0

2014 Peterbilt 388 Sleeper Semi Truck - 60" Flat Top Sleeper, Detroit 500HP, 13 Speed Manual

$104,500 USD

CLEAN FLAT TOP PETE 388, SHORTHOOD, CHROME POLY FENDERS, CRATE DETROIT SERIES 60 500HP MOTOR, E LOG EXEMPT, WARRANTY UP TO 300K, 90/60 HYDRAULIC FLUID SPLIT TANK, 13SPD EATON, DUAL STACKS,...

Condition	Used
Usage	202,772 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit SERIES 60 12.7 DDEC IV
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	6758
MLS Number	12838941
Category	Sleeper Semi Trucks
Last Updated	12/13/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(888) 680-___ SHOW
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10 0

2021 Peterbilt 389 Sleeper Semi Truck - 63" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

$119,900 USD

Great buy on this 2021 389 Flattop Sleeper, Big Cummins X15, 18 SPEED Transmission, leather seats, dual stacks., all aluminum wheels, 3.55 ratio and much more! Contact Belinda Pritchard at...

Condition	Used
Usage	466,853 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MD747200/chesa
MLS Number	13222537
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(877) 705-___ SHOW
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10 0

2021 Peterbilt 389 Sleeper Semi Truck - 70" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

$119,990 USD

2021 PETERBILT, 389, Heavy Duty Trucks, CUMMINS X15 with 525HP, Manual 18 speed Eaton Fuller Transmission, 3.55 rears, Custom paint on this great looking trade!, Owner/Operator specs...

Condition	Used
Usage	12,664 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MD747200U/HBG
MLS Number	13215422
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(833) 685-___ SHOW
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34 1

2018 International LT Sleeper Semi Truck - Flat Top Sleeper, Cummins 450HP, Automatic

$42,900 USD

*** ASK FOR LOW COST DELIVERY AVAILABLE TO ALL 48 STATES!! ***, AUTOMATIC, CUMMINS, LIQUID DEF Se Habla Espanol! NO CREDIT? BAD CREDIT? NO PROBLEM!! OPEN 7 DAYS A WEEK!!!! Disclaimer:,...

Condition	Used
Usage	327,384 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	S02028-DELIVERY 2 U
MLS Number	13194314
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Gaffney, SC, US
Sold By	Diamond Truck Sales Inc

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10 0

2021 Peterbilt 389 Sleeper Semi Truck - 63" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

$119,900 USD

Great looking Trade with custom paint! Hard to find one like this folks! Great specs and well taken care of! Give Scott Dolan at Kenworth Sales Company a call for all the details! [804]...

Condition	Used
Usage	466,853 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MD747200U-
MLS Number	13187159
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

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10 0

2021 Peterbilt 389 Sleeper Semi Truck - 63" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

$119,900 USD

Great looking Trade with custom paint! Hard to find one like this folks! Great specs and well taken care of! truck is on lot in Lynchburg and ready for work! call Denny Today because it...

Condition	Used
Usage	12,664 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MD747200U
MLS Number	13184389
Category	Sleeper Semi Trucks
Last Updated	12/12/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

(877) 810-___ SHOW
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10 0

2021 Peterbilt 389 Sleeper Semi Truck - 63" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

$119,900 USD

Custom paint on this great looking trade! This 2021 Pete 389 features a Cummins X15 525HP mated with an 18-speed manual transmission, and 3.55 rears. Owner/Operator specs include full gauge...

Condition	Used
Usage	12,664 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MD747200U-ROA
MLS Number	13191331
Category	Sleeper Semi Trucks
Last Updated	12/13/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(833) 970-___ SHOW
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9 0

2020 Peterbilt 389 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$169,900 USD

Absolutely beautiful condition Mayfield Dairy Yellow 389 must see to appreciate,

Condition	Used
Usage	6,185 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	72"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	208058
MLS Number	13073700
Category	Sleeper Semi Trucks
Last Updated	12/7/2024
Location	Lancaster, PA, US
Sold By	Hunter Truck

(844) 985-___ SHOW
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24 0

2020 Peterbilt 579 Sleeper Semi Truck - 44" Flat Top Sleeper, Paccar 455HP

$42,999 USD

482873 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 44, Wheel Base: 206, Tandem Rear Axles, Front...

Condition	Used
Usage	482,873 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.93 ratio
Stock Number	8679584
MLS Number	13191525
Category	Sleeper Semi Trucks
Last Updated	12/5/2024
Location	Wadsworth, IL, US
Sold By	JX Truck Center

(844) 917-___ SHOW
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18 0

2014 Kenworth T660 Sleeper Semi Truck - 72" Flat Top Sleeper, Paccar 405HP, 13 Speed Manual

$39,500 USD

2014 Kenworth T660, PACCAR MX13, 455 hp, 13 spd manual trans, Clean Nice truck

Condition	Used
Usage	8,033 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	BTS6073
MLS Number	13230082
Category	Sleeper Semi Trucks
Last Updated	12/5/2024
Location	Choteau, MT, US
Sold By	Bouma Truck Sales

29 0

2013 Peterbilt 367 Sleeper Semi Truck - Flat Top Sleeper, Cummins 485HP, 8Ll Manual

$64,900 USD

(HABLAMOS ESPANOL) (1 of 4 Units available) TRUCK QUALIFIES FOR AN EXTENDED POWERTRAIN WARRANTY. 2013 PETERBILT 367, 135,015 ORIGINAL MILES, CUMMINS ISX 485HP ENGINE, 8LL EATON FULLER...

Condition	Used
Usage	135,015 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15 485
Drivetrain	6x4
Transmission	8LL Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	183318
MLS Number	13035735
Category	Sleeper Semi Trucks
Last Updated	12/4/2024
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

46 0

2013 Peterbilt 367 Sleeper Semi Truck - Flat Top Sleeper, Cummins 485HP, 8Ll Manual

$64,900 USD

(HABLAMOS ESPANOL) (1 of 4 Units available) TRUCK QUALIFIES FOR AN EXTENDED POWERTRAIN WARRANTY. 2013 PETERBILT 367, 164,726 ORIGINAL MILES, CUMMINS ISX 485HP ENGINE, 8LL EATON FULLER...

Condition	Used
Usage	164,728 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15 485
Drivetrain	6x4
Transmission	8LL Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	166224
MLS Number	13018442
Category	Sleeper Semi Trucks
Last Updated	12/4/2024
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

33 0

2013 Peterbilt 367 Sleeper Semi Truck - Flat Top Sleeper, Cummins 485HP, 8Ll Manual

$64,900 USD

(HABLAMOS ESPANOL) (1 of 4 Units available) TRUCK QUALIFIES FOR AN EXTENDED POWERTRAIN WARRANTY. 2013 PETERBILT 367, 170K ORIGINAL MILES, CUMMINS ISX 485HP ENGINE, 8LL EATON FULLER...

Condition	Used
Usage	170,581 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15 485
Drivetrain	6x4
Transmission	8LL Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	166229
MLS Number	12955567
Category	Sleeper Semi Trucks
Last Updated	12/4/2024
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

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44 1

2023 Kenworth T880 Sleeper Semi Truck - 28" Flat Top Sleeper, Cummins 500HP, 12 Speed Endurant Amt

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SUPER 40, WET KIT,

Condition	Used
Usage	5,373 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	28"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	C-36131
MLS Number	13247330
Category	Sleeper Semi Trucks
Last Updated	11/30/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 801-___ SHOW
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16 1

2005 Freightliner Columbia 112 Sleeper Semi Truck - 60" Flat Top Sleeper, Mercedes-Benz 450HP, 10 Speed Manual

$13,000 USD

good truck, runs great, air seat, low miles, full locking rears, dump valve, power windows, power mirror, heated mirrors, GOOD WORK TRUCK!,

Condition	Used
Usage	885,131 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	MBE4000
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	05MBE885FLATCL
MLS Number	13222393
Category	Sleeper Semi Trucks
Last Updated	12/3/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

39 0

2013 Peterbilt 367 Sleeper Semi Truck - Flat Top Sleeper, Cummins 485HP, 8Ll Manual

$64,900 USD

(HABLAMOS ESPANOL) TRADES WELCOME!! TRUCK QUALIFIES FOR AN EXTENDED POWERTRAIN WARRANTY. 2013 PETERBILT 367, 81K ORIGINAL MILES, CUMMINS ISX 485HP ENGINE, 8LL EATON FULLER TRANSMISSION,...

Condition	Used
Usage	13,967 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15 485
Drivetrain	6x4
Transmission	8LL Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	4.33 ratio
Stock Number	163337
MLS Number	12741861
Category	Sleeper Semi Trucks
Last Updated	12/4/2024
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

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39 1

2019 Kenworth T880 Sleeper Semi Truck - 28" Flat Top Sleeper, Paccar 510HP, 18 Speed Manual

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BEACONS LIGHT, HEADACHE RACK ALUMINIUM, DISC BRAKE,

Condition	Used
Usage	3,424 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	28"
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-35966
MLS Number	13258022
Category	Sleeper Semi Trucks
Last Updated	11/28/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center