Used 6x4 Flat Top Sleeper Semi Trucks For Sale

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3 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 58" Flat Top Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

$39,900 USD

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

Condition	Used
Usage	546,170 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.25 ratio
Stock Number	S01976-DELIVERY 2 U
MLS Number	13140405
Category	Sleeper Semi Trucks
Last Updated	10/3/2024
Location	Gaffney, SC, US
Sold By	Diamond Truck Sales Inc

(877) 705-___ SHOW
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21 0

2018 Freightliner Cascadia 125 Sleeper Semi Truck - 76" Flat Top Sleeper, Detroit 450HP, 12 Speed Dt12 Automatic

$32,900 USD

Great price for a starter truck or an addition to your fleet!, Won't last long at this price, 2018 Freightliner Cascadia 125, 450 HP from this Detroit DD15 Engine, Automatic Detroit 12sp...

Condition	Used
Usage	600,645 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	JSJK1075U/HBG
MLS Number	12992182
Category	Sleeper Semi Trucks
Last Updated	8/27/2024
Location	Harrisonburg, VA, US
Sold By	Truck Enterprises Inc.

(844) 917-___ SHOW
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21 0

2013 Freightliner Cascadia 125 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 450HP, 10 Speed Amt

$33,500 USD

MULTIPLE UNITS TO CHOOSE FROM. Cummins ISX15, 450HP, 10 speed Ultra Shift Plus auto shift trans, Aluminum Wheels, Disc brakes all the way around

Condition	Used
Usage	421,667 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Ultrashift Plus Automated
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	BTS2919
MLS Number	12240736
Category	Sleeper Semi Trucks
Last Updated	5/16/2024
Location	Choteau, MT, US
Sold By	Bouma Truck Sales

(833) 970-___ SHOW
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16 0

2017 International 9900 Sleeper Semi Truck - 51" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

$59,900 USD

Turbo wing, Eagle interior, White faced gauges, "Consignment",

Condition	Used
Usage	591,117 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	51"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	275414
MLS Number	13034988
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Butler, PA, US
Sold By	Hunter Truck

(833) 801-___ SHOW
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22 1

2018 Peterbilt 579 Sleeper Semi Truck - 36" Flat Top Sleeper, Paccar 455HP, 10 Speed Manual

$28,000 USD

good truck, runs great, very clean, well maintained, air seats, WET KIT, air seat, dump valve, differential lock, good tires, clean cab!!,

Condition	Used
Usage	408,777 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
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
Stock Number	18MX408FLAT579
MLS Number	13117918
Category	Sleeper Semi Trucks
Last Updated	9/17/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

22 0

2019 Peterbilt 579 Sleeper Semi Truck - 58" Raised Roof Sleeper, Paccar 455HP

$45,999 USD

376696 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 58, Wheel Base: 225, Tandem Rear Axles, Front...

Condition	Used
Usage	376,696 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	58"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.93 ratio
Stock Number	8679375
MLS Number	12983920
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Indianapolis, IN, US
Sold By	JX Truck Center

22 0

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

$37,999 USD

554630 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	554,630 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	8679283
MLS Number	12766059
Category	Sleeper Semi Trucks
Last Updated	9/14/2024
Location	Wadsworth, IL, US
Sold By	JX Truck Center

22 0

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

$39,999 USD

542426 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	542,426 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	8679282
MLS Number	12766058
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Wadsworth, IL, US
Sold By	JX Truck Center

22 0

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

$42,999 USD

468058 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	468,058 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	8679280
MLS Number	12766042
Category	Sleeper Semi Trucks
Last Updated	8/6/2024
Location	Wadsworth, IL, US
Sold By	JX Truck Center

(855) 982-___ SHOW
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6 0

2016 Peterbilt 579 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 500HP, 10 Speed Endurant Manual

$69,950 USD

Used Peterbilt 579 flat-top sleeper for sale. Features: Dual Exhaust, Dual Fuel Tanks, 40 in. Flat-top Sleeper Cab, and more. Visit Liberty Kenworth and Coopersburg Kenworth to see our HUGE...

Condition	Used
Usage	11,741 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	10 Speed Endurant Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	352028P
MLS Number	11457994
Category	Sleeper Semi Trucks
Last Updated	11/28/2023
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(833) 300-___ SHOW
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37 1

2023 Peterbilt 567 Sleeper Semi Truck - 36" Flat Top Sleeper, Paccar 510HP, 12 Speed Amt

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318898 Miles, 5651 Hours, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 12 Speed AMT Transmission, Drive: 6x4, Paccar Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tires:...

Condition	Used
Usage	5,651 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	C-35785
MLS Number	13101166
Category	Sleeper Semi Trucks
Last Updated	9/7/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 970-___ SHOW
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9 0

2023 Peterbilt 567 Sleeper Semi Truck - 58" Flat Top Sleeper, Paccar 380HP, 18 Speed Manual

$139,900 USD

NEW ENGINE 7000 MILES AGO,MX13 500HP,18SPD TRANS,AIR TRAC,46000 RERAS,132000FRT,3.91 RATIO 157300 MILES,ALUM WHLS,NEW DRIVE TIRES 11R24.5 DUAL FUEL TANKS,

Condition	Used
Usage	157,330 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	380 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	255322
MLS Number	13051523
Category	Sleeper Semi Trucks
Last Updated	8/29/2024
Location	Buffalo, NY, US
Sold By	Hunter Truck

(833) 300-___ SHOW
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37 1

2019 Western Star 4900FA Sleeper Semi Truck - 48" Flat Top Sleeper, Detroit 565HP, 18 Speed Manual

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491588 Miles, 14266 Hours, Engine: DETROIT DD16, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 48,...

Condition	Used
Usage	14,266 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-35540
MLS Number	13119259
Category	Sleeper Semi Trucks
Last Updated	9/18/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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35 1

2020 Western Star 4900FA Sleeper Semi Truck - 42" Flat Top Sleeper, Detroit 560HP, 18 Speed Manual

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629826 Miles, Engine: DETROIT DD16, 560 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 42, Wheels: All...

Condition	Used
Usage	629,826 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	42"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	c-35593
MLS Number	13040957
Category	Sleeper Semi Trucks
Last Updated	8/10/2024
Location	Champlain, NY, US
Sold By	Gamache Truck Center

(888) 680-___ SHOW
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24 0

2023 Western Star 4900FA Sleeper Semi Truck - Detroit

2020 Western Star 4900EX Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

$85,000 USD

CHECK OUT THIS TWO-TONED BEAUTY! READY TO GO IN RICHMOND! CUMMINS POWER WITH AN 18 SPEED MANUAL TRANSMISSION! 275" WHEELBASE, 3.36 REAR AXLE RATIO, ALUMINUM WHEELS, 11R22.5 TIRES, DUAL...

Condition	Used
Usage	626,126 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	LPLU7236U
MLS Number	12878624
Category	Sleeper Semi Trucks
Last Updated	5/18/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

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30 0

2020 Western Star 4900EX Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

$85,000 USD

**1 YEAR 125K MILE ENGINE, AFTERTREATMENT AND CRITICAL COMPONENT WARRANTY INLCUDED WITH SALE OF TRUCK** READY TO GO IN RICHMOND! CUMMINS POWER WITH AN 18 SPEED MANUAL TRANSMISSION! 275"...

Condition	Used
Usage	626,126 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	LPLU7236U-
MLS Number	12810797
Category	Sleeper Semi Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(866) 530-___ SHOW
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40 0

2008 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 470HP, 10 Speed Manual

Newly Listed

$44,900 USD

2008 WESTERN STAR 4900 FLAT TOP, 135,951 ORIGINAL MILES 8,353 HOURS,DETROIT 60 SERIES 14 LITER ENGINE, 10 SPEED EATON FULLER TRANSMISSION, 12,000 LB FRONT AXLE, 40,000 LB REAR AXLES, FULL...

Condition	Used
Usage	8,353 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Detroit SERIES 60 14.0 DDEC IV
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	Z42597
MLS Number	13155810
Category	Sleeper Semi Trucks
Last Updated	10/4/2024
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

(833) 931-___ SHOW
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10 0

2020 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 505HP, Manual

$99,900 USD

4900 Flat top sleepers!! DD15 505 HP 13 speeds with lockers. This is a great for logging, farming, or lowboy spec. Call today cab type: Sleeper, engine type: Diesel DD15,

Condition	Used
Usage	197,407 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Flat Top Sleeper
Rear Axle	Tandem Axle
Rear End	3.91 ratio
Stock Number	95H1125
MLS Number	12876599
Category	Sleeper Semi Trucks
Last Updated	9/26/2024
Location	Savage, MN, US
Sold By	Boyer Trucks

(833) 931-___ SHOW
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11 0

2020 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 505HP, Manual

$99,900 USD

4900 Flat top sleepers!! DD15 505 HP 13 speeds with lockers. This is a great for logging, farming, or lowboy spec. Call today cab type: Sleeper, engine type: DD15,

Condition	Used
Usage	273,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Flat Top Sleeper
Rear Axle	Tandem Axle
Stock Number	95H1128
MLS Number	12859578
Category	Sleeper Semi Trucks
Last Updated	8/9/2024
Location	Superior, WI, US
Sold By	Boyer Trucks

(855) 642-___ SHOW
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11 0

2011 Western Star 4900 Sleeper Semi Truck - 34" Flat Top Sleeper, Detroit 560HP, 18 Speed Manual

$69,950 USD

Used Western Star 4900 SA Flat-top Sleeper for sale. Features: Air Ride Cab, Full Locking Rears, Dual Power Steering Boxes, Dual Exhaust Stacks, Stainless Air Cleaners, Hydraulic Heavy Duty...

Condition	Used
Usage	20,311 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD11
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	34"
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	22P066
MLS Number	11860633
Category	Sleeper Semi Trucks
Last Updated	11/28/2023
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(855) 642-___ SHOW
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9 0

2015 Western Star 4900 Sleeper Semi Truck - 40" Flat Top Sleeper, Detroit 500HP, 10 Speed Manual

$99,950 USD

Used Western Star 4900 FA Flat Top Sleeper for Sale. Features: Air Ride Cab, Full Locking Rears, Stainless Quarter Fenders, Stainless Mudflap Brackets, Dual Exhaust, Dual Stainless Air...

Condition	Used
Usage	16,834 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	21P279
MLS Number	11698571
Category	Sleeper Semi Trucks
Last Updated	11/28/2023
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(707) 849-___ SHOW
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112 1

2015 Peterbilt 389 Sleeper Semi Truck - 70" Flat Top Sleeper, Cummins 550HP, 13 Speed Manual

Newly Listed

$125,000 USD

Excellent Condition Owner Operator Truck, Very well maintained 423k Miles, Cummins 550HP, Eaton Fuller 13 Speed, Full Lockers, 52k GVW,

Condition	Used
Usage	427,034 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13155860
Category	Sleeper Semi Trucks
Last Updated	10/4/2024
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

(844) 548-___ SHOW
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20 0

2020 Peterbilt 389 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 450HP, 18 Speed Manual

$108,500 USD

2020 Peterbilt 389 Extended Hood Truck, 72” Unibilt Flattop Sleeper Bunk, Cummins X15 450HP Diesel Engine, Can Be Tuned to 525HP, Eaton 13 Speed Manual Transmission, 476,000 Miles Actual...

Condition	Used
Usage	476,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15 450ST
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13143986
Category	Sleeper Semi Trucks
Last Updated	9/30/2024
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers