Kenworth 6x4 Sleeper Semi Trucks with 3.50-0.00 Ratio For Sale

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2020 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$119,995 USD

2020 KENWORTH W900, Cummins X15 565 hp, 18 Speed Transmission, 3.55 Ratio, Air ride suspensions, 270" Wheelbase FINANCING AVAILABLE FOR ALL CREDIT TYPES, ZERO DOWN AVAILABLE ON APPROVED...

Condition	Used
Usage	497,147 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
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	0724
MLS Number	13436827
Category	Sleeper Semi Trucks
Last Updated	2/27/2026
Location	Fontana, CA, US
Sold By	Fontana Truck Outlet

(833) 801-___ SHOW
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2005 Kenworth T600 Sleeper Semi Truck - 72" Mid Roof Sleeper, Caterpillar 475HP, 10 Speed Manual

Price Drop $11,000 USD

GOOD RUNNING TRUCK, PRE-EMISSIONS, NOT RUSTY/ SOUTHERN RAN TRUCK! DUAL AIR IRDE SEATS, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL!,

Condition	Used
Usage	1,294,510 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	05C15129T6
MLS Number	13749701
Category	Sleeper Semi Trucks
Last Updated	2/26/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2023 Kenworth W990 Sleeper Semi Truck - 28" Mid Roof Sleeper, Cummins 565HP, 16 Speed Ultrashift Amt

Contact for price

Transmission modelFO18E318B-MXP ULTRASHIFT,

Condition	Used
Usage	11,212 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	16 Speed Ultrashift Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	28"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37429
MLS Number	14162198
Category	Sleeper Semi Trucks
Last Updated	2/25/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 985-___ SHOW
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2021 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 500HP, Manual

$76,900 USD

WET KIT! SMALL BUNK SLEEPER! This 2021 Kenworth T880 with 14600 Fronts and 46k Rears is coming with Dual Exhaust Stacks; 40in Single Bunk Sleeper; Hood Mirrors; a Cummins X15 500HP Engine...

Condition	Used
Usage	414,365 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	8680273
MLS Number	14157365
Category	Sleeper Semi Trucks
Last Updated	2/25/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

(844) 985-___ SHOW
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2021 Kenworth T880 Sleeper Semi Truck - 40" Flat Top Sleeper, Cummins 500HP, Manual

$79,900 USD

374036 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 40, Wheel Base: 224, Tandem...

Condition	Used
Usage	374,036 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	8680274
MLS Number	14157364
Category	Sleeper Semi Trucks
Last Updated	2/21/2026
Location	Pewaukee, WI, US
Sold By	JX Truck Center

2022 Kenworth W900 Sleeper Semi Truck - 60" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

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WEBASTO, ELECTRONIC SCALE: KILOAD K4, Transmission modelRTLO-18918B,

Condition	Used
Usage	8,141 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-37365
MLS Number	14157346
Category	Sleeper Semi Trucks
Last Updated	2/21/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 370-___ SHOW
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2004 Kenworth W900L Sleeper Semi Truck - 62" Mid Roof Sleeper, Caterpillar 550HP

$44,900 USD

2004 Kenworth W900L Mid-Roof 66" Single Bunk Sleeper, Dual Breather, Dual Exhaust, CAT C15 550HP Engine, Manual 13 Spd Fuller RTLO18913A Transmission, Tandem Axle, AIr Ride Suspension,...

Condition	Used
Usage	1,600,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar CT15
Drivetrain	6x4
Transmission	13 Speed
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	CT1611
MLS Number	14144602
Category	Sleeper Semi Trucks
Last Updated	2/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(844) 216-___ SHOW
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2001 Kenworth W900L Sleeper Semi Truck - Caterpillar 355HP, Manual

$47,500 USD

1,108,394 Miles, 10 New tires, C15 Caterpillar 6NZ NO EMISSIONS!, 550HP, 13 speed manual, 86 Inch Studio Sleeper, Upper Bunk, ECM Reads 1,115,000 Miles, Caterpillar C15 Engine, 475 H.P...

Condition	Used
Usage	1,108,394 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	86"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	865435
MLS Number	13586638
Category	Sleeper Semi Trucks
Last Updated	2/12/2026
Location	Monroe, GA, US
Sold By	AAA Trucks LLC

2020 Kenworth T800 Sleeper Semi Truck - 60" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

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FRIDGE, ESPAR, DISC BRAKE, WET KIT,

Condition	Used
Usage	10,877 Hours
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	60"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37070
MLS Number	14130920
Category	Sleeper Semi Trucks
Last Updated	2/7/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2022 Kenworth W990 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

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BEACONS LIGHT,

Condition	Used
Usage	9,132 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	C-37430
MLS Number	14130888
Category	Sleeper Semi Trucks
Last Updated	2/7/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2024 Kenworth T880 Sleeper Semi Truck - 42" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

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HEADACHE RACK, ESPAR,

Condition	Used
Usage	8,542 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	42"
Suspension	Newair
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-37442
MLS Number	14127234
Category	Sleeper Semi Trucks
Last Updated	2/5/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2020 Kenworth W900 Sleeper Semi Truck - 68" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

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BEACONS LIGHT, WEBASTO, FRIDGE, Inverter model: ELIMINATOR 3000 WATT,

Condition	Used
Usage	10,521 Hours
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	68"
Suspension	Newair
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37244
MLS Number	14120004
Category	Sleeper Semi Trucks
Last Updated	1/31/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 435-___ SHOW
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2024 Kenworth W900 Sleeper Semi Truck - 54" Flat Top Sleeper, Cummins 400HP, 18 Speed Manual

$199,900 USD

Remaining Factory warranty on engine and aftertreatment

Condition	Used
Usage	52,023 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	54"
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	330481
MLS Number	13481377
Category	Sleeper Semi Trucks
Last Updated	1/31/2026
Location	Saco, ME, US
Sold By	Allegiance Trucks

(833) 637-___ SHOW
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2012 Kenworth T800 Sleeper Semi Truck - Cummins, Manual

$73,500 USD

2012 Kenworth T800, Cummins ISX12 350hp, FRO16210C Manual 10 speed Transmission, 4.63 Ratio, 200 wb, lockers,, 117,219 Original Miles, 15' gravel body, air gate, 42" sides, pintle hitch...

Condition	Used
Usage	11,716 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	350 HP
Engine Model	Cummins ISX11.9
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	28"
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
MLS Number	12250425
Category	Sleeper Semi Trucks
Last Updated	1/30/2026
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

(833) 637-___ SHOW
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2012 Kenworth T800 Sleeper Semi Truck - Cummins 400HP, 10 Speed Manual

$47,500 USD

2012 Kenworth T800, 115,119 miles, Cummins ISX12 400 hp engine, Eaton Fuller 10 speed transmission. diff lock, 3.90 ratio, 12,000 front, 44,000 rear, 200 wheelbase, Neway Suspension, power...

Condition	Used
Usage	15,075 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 HP
Engine Model	Cummins ISX12
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	44,000 lb 3.90 ratio
MLS Number	12142460
Category	Sleeper Semi Trucks
Last Updated	1/30/2026
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

2020 Kenworth T800 Sleeper Semi Truck - 60" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

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WET KIT, Inverter modelTUNDRA M2500, ESPAR, FRIDGE,

Condition	Used
Usage	11,218 Hours
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	60"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37067
MLS Number	14116634
Category	Sleeper Semi Trucks
Last Updated	1/29/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 807-___ SHOW
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2023 Kenworth W900L Sleeper Semi Truck - 86" Mid Roof Sleeper, Cummins 450HP, 10 Speed Automatic

$109,500 USD

CLEAN LOW MILE 2023 KENWORTH W900L!! CUMMINS X15 - 450HP!! EATONFULLER ADVANTAGE 10 SPEED AUTOMATIC!! 86 INCH STUDIO SLEEPER - DOUBLE BUNK! 280 WHEELBASE!! 3.55 REAR RATIO! 270 GAL. FUEL...

Condition	Used
Usage	276,910 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	86"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.55 ratio
Stock Number	7172
MLS Number	14064690
Category	Sleeper Semi Trucks
Last Updated	1/16/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 801-___ SHOW
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2010 Kenworth T660 Sleeper Semi Truck - 72" Flat Top Sleeper, Cummins 450HP, 10 Speed Manual

$9,000 USD

NICE TRUCK, HEADACHE RACK AND TOOLBOX, LED LIGHTS, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, TILT/TELE, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH WHEEL! *ENGINE NEEDS REBUILT, HEAD...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	10ISXFLATT6
MLS Number	14045703
Category	Sleeper Semi Trucks
Last Updated	12/17/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 605-___ SHOW
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2006 Kenworth W900L Sleeper Semi Truck - 63" Mid Roof Sleeper, Cummins 485HP, 13 Speed Manual

$69,500 USD

06 W900L Long Hood, Cummins ISX with 50,000 miles on a Fresh Overhaul, 500 HP, 13 Speed Manual Transmission, 40,k Rears, Jake Brake, Aluminum Wheels, Dual Chrome Air Cleaner, Dual Exhaust, ...

Condition	Used
Usage	1,325,654 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	63"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	BTS6473
MLS Number	13379303
Category	Sleeper Semi Trucks
Last Updated	12/6/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

2020 Kenworth T800 Sleeper Semi Truck - 58" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

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WET KIT, DISC BRAKE, FRIDGE, Inverter modelTUNDRA M2500,

Condition	Used
Usage	12,104 Hours
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	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37064
MLS Number	13985985
Category	Sleeper Semi Trucks
Last Updated	1/21/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(888) 227-___ SHOW
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2018 Kenworth T680 Sleeper Semi Truck - Paccar 405HP

$36,103.74 USD

494777 Miles, 15658 Hours, Engine: PACCAR, 455 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 185, Tandem Rear Axles

Condition	Used
Usage	15,658 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Rear End	3.91 ratio
Stock Number	990451A
MLS Number	13452791
Category	Sleeper Semi Trucks
Last Updated	11/13/2025
Location	Mississauga, ON, Canada
Sold By	Brandt

(888) 227-___ SHOW
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2018 Kenworth T680 Sleeper Semi Truck - Paccar 405HP

$36,103.74 USD

513000 Miles, 20170 Hours, Engine: PACCAR, 455 HP, Fuel Type: Diesel, Drive: 6x4, Wheel Base: 185, Tandem Rear Axles, Front Axle Weight: 13200 lb

Condition	Used
Usage	20,170 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Rear End	3.91 ratio
Stock Number	990458A
MLS Number	13452786
Category	Sleeper Semi Trucks
Last Updated	11/13/2025
Location	Mississauga, ON, Canada
Sold By	Brandt

(888) 227-___ SHOW
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2018 Kenworth T680 Sleeper Semi Truck - Paccar 405HP

$36,103.74 USD

Day Cab Tandem Drive, EngineType: MX13, EngineMake: PACCAR, SleeperSize: DAY CAB,

Condition	Used
Usage	16,603 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	455 HP
Drivetrain	6x4
Rear Axle	Tandem Axle
Rear End	3.91 ratio
Stock Number	990455A
MLS Number	12998468
Category	Sleeper Semi Trucks
Last Updated	11/13/2025
Location	Mississauga, ON, Canada
Sold By	Brandt