Used 6x4 Sleeper Semi Trucks with 3.50-3.99 Ratio For Sale in United States

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2016 Freightliner CASCADIA 125SL- Sleeper Semi Truck

$21,500 USD

2016 Cascadia slp, Detroit DD15, **(722k miles) 455hp, Eaton Fuller 10 speed manual transmission, 230” wheelbase, disc brakes, 11r22.5 super singles @ 80%, aluminum wheels, dual 100 gallon...

Condition	Used
Usage	722,234 Miles
Horse Power	455 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	10 Speed Ultrashift Manual
Sleeper Type	Raised Roof Condo
Sleeper Size	72"
Rear Axle	Tandem Axle
Rear End	3.55 ratio
MLS Number	12742739
Category	Sleeper Semi Trucks
Last Updated	7/8/2024
Location	Milan, GA, US
Sold By	Telfair Truck & Trailer Sales

(844) 435-___ SHOW
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15 0

2014 International ProStar Sleeper Semi Truck - Cummins 425HP, 10 Speed Manual

$729,000 USD

219107 Miles, Engine: CUMMINS, 425 HP, Fuel Type: Diesel, 10 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 189, Tandem Rear Axles, Front Axle Weight: 132000 lb,...

Condition	Used
Usage	219,107 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	425 HP
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	108554
MLS Number	11618181
Category	Sleeper Semi Trucks
Last Updated	3/26/2024
Location	Walpole, MA, US
Sold By	Allegiance Trucks

(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

(844) 959-___ SHOW
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20 0

2023 Kenworth W900L Sleeper Semi Truck - Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$182,950 USD

147000 Miles, Engine: CUMMINS X12, 565 HP, 18 Speed Manual Transmission, Drive: 6x4, Overdrive, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Wheels: All Aluminum, Wheel Base: 280,...

Condition	Used
Usage	148,543 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	U-7614
MLS Number	12485791
Category	Sleeper Semi Trucks
Last Updated	2/12/2024
Location	Converse, TX, US
Sold By	Impel Union Inc.

(855) 982-___ SHOW
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9 0

2022 Kenworth W900L Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

$179,950 USD

Used 2022 Kenworth W900L Sleeper for Sale. Features: Thermo-King Tri-Pac, Dual Exhaust, Dual Breathers, LED Headlights, Aer-Wing Roof, Stainless Steel Sun Visor, Dual Leather Seats,...

Condition	Used
Usage	5,452 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Size	86"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	476254T
MLS Number	12869356
Category	Sleeper Semi Trucks
Last Updated	5/22/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(844) 959-___ SHOW
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21 0

2023 Kenworth W900L Sleeper Semi Truck - Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$179,950 USD

198000 Miles, Engine: CUMMINS X12, 565 HP, 18 Speed Manual Transmission, Drive: 6x4, Overdrive, Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Wheels: All Aluminum, Wheel Base: 280,...

Condition	Used
Usage	198,492 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	U-7613
MLS Number	12485790
Category	Sleeper Semi Trucks
Last Updated	2/12/2024
Location	Converse, TX, US
Sold By	Impel Union Inc.

(833) 400-___ SHOW
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32 0

2023 Kenworth W900, Cummins X15 power with 565 HP, 18 Sped Manual Transmission, 72” Aerodyne

$179,950 USD

2023 Kenworth W900, Cummins X15 power with 565 HP, 18 Sped Manual Transmission, 72” Aerodyne, Diamond Interior, 280” Wheelbase, Dual stacks and air cleaners, Rear Sleeper Window. You do not...

Condition	Used
Usage	180,414 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Aerodyne Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	U-7581
MLS Number	12468184
Category	Sleeper Semi Trucks
Last Updated	3/11/2024
Location	Wilmer, TX, US
Sold By	Impel Union Inc.

(707) 849-___ SHOW
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76 2

2021 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$170,000 USD

2021 Peterbilt 389 253,675 miles Cummins X15 565HP EF 18 speed transmission SIngle line wet kit Full lockers 244" WB Sleeper AC 13200 front axle 20k rears 3.91 Gear ratio Truck is in...

Condition	Used
Usage	7,609 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
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.91 ratio
MLS Number	12883792
Category	Sleeper Semi Trucks
Last Updated	7/19/2024
Location	Oakland, CA, US
Sold By	Personal Asset Brokerage

(833) 368-___ SHOW
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14 1

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

$159,999 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	7/9/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

(833) 627-___ SHOW
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7 0

2021 Kenworth W900L Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$144,900 USD

FACTORY WARRANTY ACTIVE 400K MILES OR 4 YEARS✅ , HD1 AND AT3 Coverage, Well Maintained Truck ✅ , Excellent conditions, inside and outside ✅ , Fully Serviced ✅, Road...

Condition	Used
Usage	314,000 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	72"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	428108
MLS Number	12532342
Category	Sleeper Semi Trucks
Last Updated	7/9/2024
Location	Donna, TX, US
Sold By	DeLucio USA

44 0

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

Price Reduced

$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

(855) 980-___ SHOW
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26 0

2015 Mack Titan TD713 Sleeper Semi Truck - 36" Mid Roof Sleeper, MP10-555M 605HP, 18 Speed Manual

$125,000 USD

Low mile, clean Mack Titan TD713 with 36" mid roof sleeper, Eaton Fuller 18 speed transmission, 18K front axle, 46K locking rears, 385/65R22.5 front tires and 11R24.5 rear tires, Hendrickson...

Condition	Used
Usage	2,612 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Mack MP10-555M
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	36"
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	6957
MLS Number	12876864
Category	Sleeper Semi Trucks
Last Updated	5/17/2024
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

44 1

2019 Kenworth W900 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

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

Price Reduced

$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) 642-___ SHOW
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61 0

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

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

(833) 970-___ SHOW
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15 0

2020 Kenworth W900 Sleeper Semi Truck - 62" Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

$109,900 USD

Fresh engine rebuild 5/24 @ 434176, VIT interior, Rear bunk window, Warranty till 12/25,

Condition	Used
Usage	15,474 Hours
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
Sleeper Size	62"
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	274004
MLS Number	12941287
Category	Sleeper Semi Trucks
Last Updated	7/16/2024
Location	Butler, PA, US
Sold By	Hunter Truck

62 0

2021 Kenworth T880 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 525HP, 18 Speed Manual

Newly Listed

$109,500 USD

CLEAN FLEET MAINTAINED KENWORTH T880, CUMMINS POWER X15 525HP, THICK FRAMED, HEAVY REARS 46K HENDRICKSON SUSPENSION, 18SPD, LOW MILES, READY TO WORK CALL FOR DETAILS,,

Condition	Used
Usage	206,956 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	6827
MLS Number	13003732
Category	Sleeper Semi Trucks
Last Updated	7/23/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(844) 435-___ SHOW
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14 0

2021 Kenworth W900 Sleeper Semi Truck - 62" Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

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

$104,900 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	371,318 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	7/17/2024
Location	Bangor, ME, US
Sold By	Allegiance Trucks

34 0

2021 Kenworth T880 Sleeper Semi Truck - 76" Mid Roof Sleeper, Cummins 525HP, 18 Speed Manual

Newly Listed

$104,500 USD

CLEAN FLEET MAINTAINED KENWORTH T880, CUMMINS POWER X15 525HP, THICK FRAMED, HEAVY REARS 46K HENDRICKSON SUSPENSION, 18SPD, LOW MILES, READY TO WORK CALL FOR DETAILS,,

Condition	Used
Usage	288,025 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	6826
MLS Number	13003683
Category	Sleeper Semi Trucks
Last Updated	7/23/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(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

(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	7/4/2024
Location	Savage, MN, US
Sold By	Boyer Trucks

(833) 931-___ SHOW
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10 0

2019 Western Star 4900 Sleeper Semi Truck - Detroit

$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 Suspension: 210, engine type: Diesel DD15,

Condition	Used
Usage	1 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Drivetrain	6x4
Transmission	Manual
Rear End	46,000 lb 3.90 ratio
Stock Number	95H1127
MLS Number	12861299
Category	Sleeper Semi Trucks
Last Updated	7/4/2024
Location	Rogers, MN, US
Sold By	Boyer Trucks