Heavy Duty Diesel Flat Top Sleeper Semi Trucks with 3.50-3.99 Ratio For Sale in United States

12 1

2025 Kenworth W900L Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$249,950 USD

New Kenworth W900L Flat-top Sleeper For Sale. Features: Dual Exhaust, Dual Fuel Tanks, 300-gallon Fuel Capacity, Dual Air Cleaners, Stainless Steel Sun Visor, Heated Leather Seats, Liftable...

Condition	New
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	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	131636
MLS Number	12866960
Category	Sleeper Semi Trucks
Last Updated	5/14/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(833) 970-___ SHOW
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7 0

2024 Peterbilt 389 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

$236,500 USD

2024 Peterbilt 389 58" Sleeper X15 CUMMINS 605 HP *** PLATINUM INTERIOR *** BRAND NEW / FACTORY WARRANTY *** LAST OF THE 389'S ***AVAILABLE NOW,

Condition	New
Usage	29 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x2
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	264877
MLS Number	12989224
Category	Sleeper Semi Trucks
Last Updated	7/16/2024
Location	Lancaster, PA, US
Sold By	Hunter Truck

(855) 984-___ SHOW
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42 0

2024 Kenworth W900 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$233,968 USD

***ADVERTISED PRICE INCLUDES FET*** New remaining 2024 brand new truck - never sold. Get one of the last remaining new Kenworth 100th Anniversary edition W900 models, in stock and ready to...

Condition	New
Usage	49 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	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	KN366831
MLS Number	12911121
Category	Sleeper Semi Trucks
Last Updated	6/26/2024
Location	Rosedale, MD, US
Sold By	All Roads Trucks

10 0

2025 Kenworth W900L Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$233,000 USD

Nice looking W900 day cab ready to work!!! High horsepower Cummins!, NumSpeeds: 18-spd, Suspension: AG460, Sleeper: Aerocab, CabType: Sleeper,

Condition	New
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	38"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	SR132848
MLS Number	12788710
Category	Sleeper Semi Trucks
Last Updated	7/25/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

9 0

2025 Kenworth W900L Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$233,000 USD

Nice looking W900 small sleeper unit ready to work!!! High horsepower Cummins!, NumSpeeds: 18-spd, Suspension: AG460, Sleeper: Aerocab, CabType: Sleeper,

Condition	New
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	38"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	SR132851
MLS Number	12788706
Category	Sleeper Semi Trucks
Last Updated	7/25/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

9 0

2025 Kenworth W900L Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$233,000 USD

Nice looking W900 small sleeper ready to work!!! High horsepower Cummins!, NumSpeeds: 18-spd, Suspension: AG460, Sleeper: Aerocab, CabType: Sleeper,

Condition	New
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	38"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	SR132849
MLS Number	12788669
Category	Sleeper Semi Trucks
Last Updated	7/25/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

10 0

2025 Kenworth W900L Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$233,000 USD

Nice clean White W900 with small sleeper!, NumSpeeds: 18-spd, Suspension: AG460, Sleeper: Aerocab, CabType: Sleeper,

Condition	New
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	38"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	RR111990
MLS Number	12737140
Category	Sleeper Semi Trucks
Last Updated	7/25/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

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10 0

2024 Kenworth W900L Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$223,888 USD

***ADVERTISED PRICE INCLUDES FET*** This is a New 2024 Kenworth W-900L KW100 Anniversary Limited Edition T/A Tractor w/ 72" Flat Top Sleeper. It is equipped with a X-15 Cummins @ 565HP and...

Condition	New
Usage	2,095 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	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	KN328411
MLS Number	12006461
Category	Sleeper Semi Trucks
Last Updated	6/26/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

11 1

2025 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 6 Speed Allison Rds Automatic

$214,950 USD

New Kenworth T880 Flat-top Sleeper for sale. Features: Dual Exhaust, Heated Mirrors, Stainless Steel Sun Visor, 230-gallon Fuel Capacity, Slate Gray Diamond VIT Interior, Espar Bunk Heater,...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	145792
MLS Number	12967840
Category	Sleeper Semi Trucks
Last Updated	7/3/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

10 1

2025 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 6 Speed Allison Rds Automatic

$214,950 USD

New Kenworth T880 Flat-top Sleeper for sale. Features: Dual Exhaust, Heated Mirrors, Stainless Steel Sun Visor, 230-gallon Fuel Capacity, Slate Gray Diamond VIT Interior, Espar Bunk Heater,...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	J145791
MLS Number	12928524
Category	Sleeper Semi Trucks
Last Updated	7/3/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

9 0

2025 Kenworth W990 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 18 Speed Manual

$214,900 USD

Nice unit ready for work! call Denny for more info and complete specs....!, EngineType: MX13, NumSpeeds: 18-spd, Suspension: AG400, Sleeper: Flat Top, CabType: Sleeper, exhaust: Dual,...

Condition	New
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	40"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	SJ126195
MLS Number	12739503
Category	Sleeper Semi Trucks
Last Updated	7/25/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

(844) 435-___ SHOW
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24 0

2023 Western Star 4900FA Sleeper Semi Truck - Detroit

$209,000 USD

118801 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Wheel Base: 270, Tandem Rear Axles, Front...

Condition	Used
Usage	118,801 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	336927
MLS Number	12867176
Category	Sleeper Semi Trucks
Last Updated	5/30/2024
Location	Manchester, NH, US
Sold By	Allegiance Trucks

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13 0

2025 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

$203,167 USD

Small sleeper Big engine Makes for a great work truck, This versatile spec will work great in the log woods or on a regional haul Call Daryl [804] [592-8895] for more information and to...

Condition	New
Usage	7 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	SJ120784
MLS Number	12994537
Category	Sleeper Semi Trucks
Last Updated	7/18/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

8 0

2024 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 510HP, 13 Speed Manual

$196,000 USD

nice light, small sleeper, ready for work and priced right! Call Denny Barbour for details!, EngineType: MX13, NumSpeeds: 13-spd, Suspension: AG460, Sleeper: Flat Top, CabType: Sleeper,...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	RJ383834
MLS Number	12485858
Category	Sleeper Semi Trucks
Last Updated	7/25/2024
Location	Lynchburg, VA, US
Sold By	Truck Enterprises Inc.

(833) 970-___ SHOW
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9 0

2023 Peterbilt 567 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

$154,900 USD

CUMMINS X15 565HP,18SPD TRANS,13200FRT,46000 REARS,3.58 RATIO,AIR TRAC,ALUM WHLS, 44" FLAT TOP SLEEPER,

Condition	Used
Usage	249,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	262418
MLS Number	13020989
Category	Sleeper Semi Trucks
Last Updated	7/31/2024
Location	Buffalo, NY, US
Sold By	Hunter Truck

(833) 368-___ SHOW
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14 1

2020 Kenworth T800 Tri Axle Sleeper Semi Truck - Cummins 525HP

$144,999 USD

Condition	Used
Usage	9,444 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	38"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	CLF406851
MLS Number	12921579
Category	Sleeper Semi Trucks
Last Updated	7/30/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

(888) 680-___ SHOW
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21 1

2021 Kenworth W900 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

Newly Listed

$129,900 USD

GET MORE FOR LESS WITH THIS 2021 KW W900! OWNER/OPERATOR SPEC FEATURING A CUMMINS X15 550HP ENGINE AND AN EATON 18-SPEED MANUAL TRANSMISSION. FULL GAUGE PACKAGE, BLACK LEATHER DIAMOND...

Condition	Used
Usage	10,322 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	MR459074U/RIC
MLS Number	13025976
Category	Sleeper Semi Trucks
Last Updated	8/2/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(877) 810-___ SHOW
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21 1

2021 Kenworth W900 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

Newly Listed

$129,900 USD

GET MORE FOR LESS WITH THIS 2021 KW W900! OWNER/OPERATOR SPEC FEATURING A CUMMINS X15 550HP ENGINE AND AN EATON 18-SPEED MANUAL TRANSMISSION. FULL GAUGE PACKAGE, BLACK LEATHER DIAMOND...

Condition	Used
Usage	10,322 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	MR459074U
MLS Number	13024037
Category	Sleeper Semi Trucks
Last Updated	8/2/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(855) 807-___ SHOW
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44 0

2020 Peterbilt 389 Sleeper Semi Truck - 60" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$129,500 USD

FRESH OVERHAUL! NEW TURBO AND ACTUATOR! NEW OIL COOLER! CLEAN PETERBILT 389 YELLOW FLAT TOP!! 6 MONTH WARRANTY ON PARTS AND LABOR! CUMMINS X15 POWERED, 565HP, 18 SPEED, CHROME ACCENTS,...

Condition	Used
Usage	402,073 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	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	6576
MLS Number	12566089
Category	Sleeper Semi Trucks
Last Updated	7/26/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

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20 1

2017 International 9900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Cummins 550HP, 13 Speed Manual

$119,900 USD

Condition	Used
Usage	150,536 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	13 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Spring
Rear Axle	Tri Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	UHN658732
MLS Number	12994665
Category	Sleeper Semi Trucks
Last Updated	7/25/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

(855) 807-___ SHOW
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48 0

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

$119,500 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	7/25/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(855) 807-___ SHOW
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61 0

2019 Peterbilt 389 Sleeper Semi Truck - 60" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$114,500 USD

FRESH OVERHAUL WITH PAPERWORK! CLEAN 2019 PETERBILT 389! NON-EMMISONS, CUMMINS 565HP! 18 SPEED! NAVIGATION! DUAL EXHAUST, DUAL BREATHERS, GOOD RUBBER! READY TO WORK!,

Condition	Used
Usage	438,213 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	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	6779
MLS Number	12958952
Category	Sleeper Semi Trucks
Last Updated	7/26/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 901-___ SHOW
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62 0

2014 Peterbilt 367 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

Price Reduced

$109,995 USD

Fresh in-frame with genuine Cummins parts installed by Cummins certified mechanic, comes with 1 year unlimited mile warranty, Cummins ISX15 550HP, 18spd, Clean truck runs out very strong,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	23,000 lb 3.73 ratio
MLS Number	12733879
Category	Sleeper Semi Trucks
Last Updated	8/4/2024
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

11 0

2007 Freightliner FLD120 Classic Sleeper Semi Truck - 48" Flat Top Sleeper, Detroit 515HP, 18 Speed Manual

$109,950 USD

Used 2007 Freightliner Classic 120 Sleeper for Sale. Features: Button Tuck Premium Interior, Rosewood Dashboard, Heated Chrome Moto Mirrors, New Steel Tires, Chrome Bumper, Stainless...

Condition	Used
Usage	10,445 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	515 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	22P284
MLS Number	12213435
Category	Sleeper Semi Trucks
Last Updated	9/21/2023
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth