New Heavy Duty Diesel 6x4 Sleeper Semi Trucks For Sale

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7 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

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This Western Star 49X Sleeper is a rugged, top-tier heavy-duty truck designed for long hauls and demanding jobs. This model features a sleek maroon exterior accented with bold silver stripes...

Condition	New
Usage	1,200 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Stock Number	WS4883
MLS Number	13250587
Category	Sleeper Semi Trucks
Last Updated	11/22/2024
Location	Houlton, ME, US
Sold By	Freightliner of Maine

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40 0

2025 Western Star 57X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

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New Western Star 57X sleeper. Exact same truck as the Cascadia but with more classic styling and upgraded interior and dash. This is a super nice sleeper with the same known reliability...

Condition	New
Usage	630 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	258298
MLS Number	13250295
Category	Sleeper Semi Trucks
Last Updated	11/22/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

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13 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

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1266 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tires: 11R24.5,...

Condition	New
Usage	1,266 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	WS4898
MLS Number	13218645
Category	Sleeper Semi Trucks
Last Updated	11/22/2024
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

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12 0

2025 Western Star 49X Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

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914 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tires: 11R24.5,...

Condition	New
Usage	914 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	WS4863
MLS Number	13056867
Category	Sleeper Semi Trucks
Last Updated	11/22/2024
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

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15 0

2025 Western Star 49X Sleeper Semi Truck - Detroit 600HP, 18 Speed Manual

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1384 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tires: 11R24.5,...

Condition	New
Usage	1,384 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	WS4852
MLS Number	13038859
Category	Sleeper Semi Trucks
Last Updated	11/22/2024
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

2 0

2025 Peterbilt 589 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

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On Ground In Eau Claire, PA. New 2025, Peterbilt 589, 72" Sleeper, Cummins X15 Engine, 605 HP, 1850 Torque, 18 Speed Eaton Fuller Transmission, 280" Wheelbase, 180 CA, 13,200K Dana Spicer...

Condition	New
Usage	1 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 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 3.55 ratio
Stock Number	275776
MLS Number	13218873
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Eau Claire, PA, US
Sold By	Hunter Truck

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38 0

2025 Western Star 57X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

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New Western Star 57x, DD15 DT12 transmission, 505 hp, upgraded interior with all LCD screens for gauges, super nice truck stock: 252459, transmodel: DT12-1750-OH, engine type: DD15,...

Condition	New
Usage	2,806 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	252459
MLS Number	13133475
Category	Sleeper Semi Trucks
Last Updated	11/21/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

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11 0

2024 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Amt

Price Drop

$193,310 USD

Beautifully loaded owner operator spec Has KIMS APU, Call Daryl [804] [592-8895] for more information and to schedule your test drive

Condition	New
Usage	21 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	76"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	RJ345985
MLS Number	12994526
Category	Sleeper Semi Trucks
Last Updated	11/20/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

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39 0

2025 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit 505HP, Automatic

Recently Updated

$155,998 USD

See our New 2025 Freightliner Cascadia 126 sleeper for sale at Freightliner of Miami in Hialeah Gardens, Florida! This truck was built with you in mind with a white exterior, Black Laredo...

Condition	New
Usage	1,568 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	SSVX1140
MLS Number	12991524
Category	Sleeper Semi Trucks
Last Updated	11/20/2024
Location	Hialeah Gardens, FL, US
Sold By	Freightliner of Miami

(855) 642-___ SHOW
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11 0

2025 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 455HP, 12 Speed Automatic

Newly Listed

$189,950 USD

New 2025 Kenworth T880 Sleeper for Sale. Features: 40" Flat-Top Sleeper, Dual Exhaust Stack, Tapered Aluminum Bumper, Stainless Steel Quarter Fenders, Stainless Steel Sunvisor, 120-Gallon...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	160645
MLS Number	13241484
Category	Sleeper Semi Trucks
Last Updated	11/19/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

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11 0

2025 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Paccar 455HP, 12 Speed Automatic

Newly Listed

$189,950 USD

New 2025 Kenworth T880 Sleeper for Sale. Features: 40" Flat-Top Sleeper, Dual Exhaust Stack, Tapered Aluminum Bumper, Stainless Steel Quarter Fenders, Stainless Steel Sunvisor, 120-Gallon...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	160644
MLS Number	13241482
Category	Sleeper Semi Trucks
Last Updated	11/19/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

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13 0

2024 International LT Sleeper Semi Truck - 73" Raised Roof Sleeper, A26 475HP

$129,900 USD

327 Miles, Engine: INTERNATIONAL A26, 475 HP, Fuel Type: Diesel, Drive: 6x4, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 73, Wheel Base: 234, Tandem Rear Axles,...

Condition	New
Usage	327 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	International A26
Drivetrain	6x4
Sleeper Type	Raised Roof Sleeper
Sleeper Size	73"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.64 ratio
Stock Number	331775
MLS Number	13081922
Category	Sleeper Semi Trucks
Last Updated	11/13/2024
Location	Linden, NJ, US
Sold By	Allegiance Trucks

21 0

2025 Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

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10 Miles, 1 Hours, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Flex Air Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheels:...

Condition	New
Usage	1 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	273375
MLS Number	13100970
Category	Sleeper Semi Trucks
Last Updated	11/9/2024
Location	Lancaster, PA, US
Sold By	Hunter Truck

7 0

2025 Kenworth W990 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$189,995 USD

Model Year: 2025 Model: W990 Engine: Cummins X15, 565 hp @ 1900 RPM, 1850 lb.ft torque @ 1000 RPM, Performance Series, Jacobs Engine Brake Transmission: Eaton RTLO18918B, 18-speed manual...

Condition	New
Usage	261 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	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	KF126100
MLS Number	12935811
Category	Sleeper Semi Trucks
Last Updated	11/8/2024
Location	Riviera Beach, FL, US
Sold By	All Roads Trucks

13 0

2025 Kenworth W900 Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$199,995 USD

- Model Year: 2025 - Model: W900 - Engine: Cummins X15, 565 hp @ 1900 RPM, 2050 lb.ft. torque @ 1000 RPM, Performance Series, with Jacobs Engine Brake - Transmission: Eaton RTLO20918B...

Condition	New
Usage	444 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	86"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	KF133202
MLS Number	12935520
Category	Sleeper Semi Trucks
Last Updated	11/8/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

25 0

2025 Kenworth W900 Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$199,995 USD

New 2025 Kenworth W900 86" Studio Sleeper, Cummins X15 Performance Series engine rated at 565 horsepower, 2,050 lb.-ft. torque, Eaton RTLO20918B 18-speed manual transmission, Dana 12,350#...

Condition	New
Usage	3,318 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	86"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	KF133200
MLS Number	12892627
Category	Sleeper Semi Trucks
Last Updated	11/8/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

11 0

2025 Peterbilt 589 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 565HP

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On Ground in Eau Claire, PA. New 2025 Peterbilt 589, 58" Flattop Sleeper, Cummins X15 Engine, 565 HP, 1850 Torque, 13 Speed Eaton Fuller Transmission, 270" Wheelbase, 13,200K Dana Spicer...

Condition	New
Usage	1 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	275774
MLS Number	13213389
Category	Sleeper Semi Trucks
Last Updated	11/7/2024
Location	Eau Claire, PA, US
Sold By	Hunter Truck

12 0

2025 Peterbilt 589 Sleeper Semi Truck - 58" Flat Top Sleeper, Cummins 565HP

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On Ground in Eau Claire, PA. New 2025 Peterbilt 589, 58" Flattop Sleeper, Cummins X15 Engine, 565 HP, 1850 Torque, 270" Wheelbase. 13 Speed Eaton Fuller Transmission, 13,200K Dana Spicer...

Condition	New
Usage	1 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	13 Speed
Sleeper Type	Flat Top Sleeper
Sleeper Size	58"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	275772
MLS Number	13213282
Category	Sleeper Semi Trucks
Last Updated	11/7/2024
Location	Eau Claire, PA, US
Sold By	Hunter Truck

11 0

2025 Peterbilt 589 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 605HP

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On Ground in Eau Claire, PA. New, 2025 Peterbilt 589, 72" Flat Top Sleeper, Cummins X15 Engine, 605 HP, 1850 Torque, 18 Speed Eaton Fuller Transmission, 280" Wheelbase, 13,200K Dana Spicer...

Condition	New
Usage	1 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	275775
MLS Number	13213256
Category	Sleeper Semi Trucks
Last Updated	11/7/2024
Location	Eau Claire, PA, US
Sold By	Hunter Truck

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6 0

2025 Kenworth W990 Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$214,950 USD

New Kenworth W990 Flat-top Sleeper for sale. Features: Dual Exhaust, 220-gallon Fuel Capacity, Espar Bunk Heater, Slate Gray Diamond VIT Interior, Heated Leather Driver's Seat, Cobra CB...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	174420
MLS Number	13213023
Category	Sleeper Semi Trucks
Last Updated	11/5/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

1 0

2024 Kenworth W900 Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$180,000 USD

New 2024 Kenworth W990 Exterior Color: Radiant Red, Frame Color: Black (L0001EY), Engine Transmission Engine: Cummins X15 Performance Series, 565 horsepower @ 1900 RPM, 2050 lb-ft torque @...

Condition	New
Usage	3,067 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	86"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	KN307948
MLS Number	13106716
Category	Sleeper Semi Trucks
Last Updated	11/5/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

18 0

2024 Peterbilt 579 Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 500HP, 12 Speed Endurant Amt

$217,700 USD

NEW UNIT! WORK READY - APU INSTALLED,

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	257527
MLS Number	12766205
Category	Sleeper Semi Trucks
Last Updated	11/2/2024
Location	Throop, PA, US
Sold By	Hunter Truck

18 0

2024 Peterbilt 579 Sleeper Semi Truck - 80" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

$195,850 USD

NEW UNIT! WORK READY. Pricing includes engine, aftertreatment, and towing extended warranty for 5 years 500,000 mi

Condition	New
Usage	33 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	12 Speed Endurant Automated
Sleeper Type	Raised Roof Sleeper
Sleeper Size	80"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	257509
MLS Number	12557804
Category	Sleeper Semi Trucks
Last Updated	11/2/2024
Location	Throop, PA, US
Sold By	Hunter Truck

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21 0

2025 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 565HP, 13 Speed Smart Advantage Manual

$209,992 USD

Cummins 565 HP, 13 Speed manual, VIT interior, Heated and Cooled Leather Seats, Inverter and Bunk heater,

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	13 Speed Smart Advantage Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	76"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	SJ185579
MLS Number	13209067
Category	Sleeper Semi Trucks
Last Updated	11/2/2024
Location	Hagerstown, MD, US
Sold By	Truck Enterprises Inc.