18 Speed 6x4 Sleeper Semi Trucks For Sale

(866) 751-___ SHOW
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2021 Western Star 4900EX Sleeper Semi Truck - 68" Mid Roof Sleeper, Detroit 600HP, 18 Speed Freedom Line Manual

$114,500 USD

VERY NICE! BIG HORSEPOWER! FACTORY WARRANTY STILL IN EFFECT! This truck shows extremely well. It will not last long, so call for more information

Condition	Used
Usage	422,225 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Freedom Line Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	68"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	106152
MLS Number	13431019
Category	Sleeper Semi Trucks
Last Updated	3/11/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(866) 530-___ SHOW
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42 0

2013 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

Newly Listed

$64,900 USD

2013 WESTERN STAR 4900, DETROIT DD15, 500HP, 80,602 ACTUAL VERIFIED MILES, 9,847 ACTUAL HOURS, JAKES, EATON FULLER 18 SPEED, 16K LB FRONT AXLE, 46K LB REAR AXLES, AIRLINER SUSPENSION, DOUBLE...

Condition	Used
Usage	9,847 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	BZ1538
MLS Number	13484413
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

(855) 982-___ SHOW
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7 0

2021 Kenworth W900L Sleeper Semi Truck - 86" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

$159,950 USD

Used 2021 Kenworth W900L Sleeper Truck for Sale. Features: 86" Studio Sleeper, Dual Exhaust Stacks, Dual Air Cleaners, 270-Gallon Fuel Capacity, Diamond VIT Interior, Couch and Upper Bunk,...

Condition	Used
Usage	7,163 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	86"
Suspension	AG 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	443450T
MLS Number	13483845
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(833) 801-___ SHOW
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6 0

2009 Kenworth W900L Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 485HP, 18 Speed Manual

Price Drop

$35,000 USD

VERY NICE TRUCK, RUNS AND DRIVES EXCELLENT, CLEAN! dump valve, differential lock, sliding 5th, power windows, power door locks, tilt/tele, cruise, VIT INTERIOR, DUAL EXHAUST, DUAL BREATHERS...

Condition	Used
Usage	939,916 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 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	09ISX939W9
MLS Number	13423637
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(909) 775-___ SHOW
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7 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, 18 Speed Allison Hs Automatic

Recently Updated

$59,900 USD

Ask for sergio,

Condition	Used
Usage	620,452 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Allison HS Automatic
Rear Axle	Tandem Axle
MLS Number	13167138
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Fontana, CA, US
Sold By	TCI Transportation

4 0

2008 Kenworth T800 Sleeper Semi Truck - 62" Mid Roof Sleeper, Cummins 550HP, 18 Speed Manual

Recently Updated

$49,900 USD

HEAVY HAUL READY! NEW CUMMINS REMAN ENGINE (FULL PAPERWORK) WITH 250K MILES, EATON FULLER 18-SPEED TRANSMISSION. DOUBLE FRAME TRUCK. THIS A TRUE BEAST, TRUE HEAVY HAULER, READY TO GO TO WORK...

Condition	Used
Usage	1,100,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15 525
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	62"
Suspension	AG 460
Rear End	46,000 lb 4.10 ratio
Stock Number	8R937683U/ROA
MLS Number	12928696
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(844) 435-___ SHOW
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20 0

2024 Kenworth W900 Sleeper Semi Truck - 54" Flat Top Sleeper, Cummins 400HP, 18 Speed Manual

Newly Listed

$190,000 USD

52023 Miles, Engine: CUMMINS, 400 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Sleeper Type: Flat Top Sleeper, Sleeper Size: 54, Wheel Base: 255, Tandem Rear Axles, Front...

Condition	Used
Usage	52,023 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	400 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	3/27/2025
Location	Manchester, NH, US
Sold By	Allegiance Trucks

(844) 481-___ SHOW
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46 4

2010 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$60,000 USD

2010 PETE 389, 980K MILES SHOWING, 11K HOURS SHOWING, *EMISSIONS ALTERED*, CUMMINS ISX 500, 18-SPD TRANS, 12K FRONTS, 40K REARS, 280" WB, 3.55 REAR RATIO, 64" SLEEPER, 11R24.5, NEW TOOL BOX,...

Condition	Used
Usage	11,857 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX500
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	13450546
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Jackson, TN, US
Sold By	Snider Equipment

(855) 605-___ SHOW
NUMBERCall Seller

14 0

2019 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 570HP, 18 Speed Manual

Newly Listed

$67,500 USD

2019 Western Star 4900, Detroit DD15 ( pre-emission ) tuned to 570 hp, 2075 torque. New Top End, New Injectors and Turbo less than a year ago.18 Speed Manual Transmission, Dp41 Rears with...

Condition	Used
Usage	14,527 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	570 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	41,000 lb 3.90 ratio
Stock Number	BTS3406
MLS Number	13478251
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

12 0

2025 Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Mdrive Hd Manual

Recently Updated

$226,673 USD

NEW 2025 PETERBILT 589 72" SLEEPER! POWERED WITH CUMMINS X15 ENGINE AND EATON FULLER 18SPD MANUAL TRANSMISSION. 275" WHEELBASE, 13,200 FRONT AXLE, 40,000 REAR AXLE RATING. PLEASE CALL INTO...

Condition	New
Usage	30 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed mDRIVE HD Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	277565
MLS Number	13450504
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(844) 292-___ SHOW
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21 0

2016 Peterbilt 389 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

Recently Updated

$110,000 USD

(SALE PENDING) SUPER CLEAN WELL MAINTAINED, 2016 PETERBILT 389, EQUIPPED WITH A CUMMINS 500 HPISX15,FULLER 18 SPEED,WET KIT, NO LEAKS, NO RUST, RUNS AND DRIVES GREAT. CALL FOR MORE INFO

Condition	Used
Usage	9,983 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Emission Rating	USA Tier 4 Final
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	4.88 ratio
Stock Number	25-48128
MLS Number	13363241
Category	Sleeper Semi Trucks
Last Updated	3/26/2025
Location	SANTA ROSA, CA, US
Sold By	Seaton Machinery

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48 0

2014 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

Newly Listed

$69,900 USD

2014 WESTERN STAR 4900, CUMMINS ISX15, 500HP, 75,404 ACTUAL VERIFIED MILES, 7,434 ACTUAL HOURS, JAKES, EATON FULLER 18 SPEED, 16K LB FRONT AXLE, 46K LB REAR AXLES, AIRLINER SUSPENSION,...

Condition	Used
Usage	7,434 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX15 500
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	FW5437
MLS Number	13470273
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	HOT SPRINGS, AR, US
Sold By	3W Equipment

(844) 939-___ SHOW
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18 0

2016 Peterbilt 567 Sleeper Semi Truck - Mid Roof Sleeper, Paccar 380HP, 18 Speed Manual

Recently Updated

$25,000 USD

This 2016 Peterbilt semi-truck is in excellent condition, featuring: Engine: Paccar MX-13 Transmission: 18-speed manual Mileage: 843,341 miles, Recent maintenance highlights: New head and...

Condition	Used
Usage	843,341 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	380 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Rear Axle	Tandem Axle
Stock Number	T3005-SL
MLS Number	13369066
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

16 0

2026 Peterbilt 589 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

Call for price

SONIC BLUE Heavy Haul 589 sleeper. Shipping and Financing available. Call Clearfield today to speak to a sales rep

Condition	New
Usage	27 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	44"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	279425
MLS Number	13463949
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Clearfield, PA, US
Sold By	Hunter Truck

17 0

2026 Peterbilt 589 Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 565HP, 18 Speed Amt

Newly Listed

Call for price

Heavy Haul 589 Sleeper with a great paint job!!! Shipping and Financing available. Please call Clearfield to speak to a sales rep

Condition	New
Usage	12 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	279661
MLS Number	13463944
Category	Sleeper Semi Trucks
Last Updated	3/27/2025
Location	Clearfield, PA, US
Sold By	Hunter Truck

8 0

2022 Peterbilt 389 Sleeper Semi Truck - 70" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

Recently Updated

$119,000 USD

HIGHLY SOUGHT AFTER FLAT TOP PETE******JUST TRADED FROM LOCAL CUSTOMER*****WON'T LAST LONG*****. 2022 PETERBILT 389, POWERED BY CUMMINS X15 WITH 525 HP, EATON FULLER 18SP MANUAL...

Condition	Used
Usage	441,877 Miles
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	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	ND789949-ROA
MLS Number	13429333
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(855) 278-___ SHOW
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21 0

1999 Kenworth W900L Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

Recently Updated

$59,900 USD

1999 Kenworth W900L, CAT 3406E 475hp, Overhaul with paperwork (In Frame), 18 spd, Jakes, 3.90 ratio, A/S 5th, All New Virgin tires, 8 bag Air Ride, New Rear drums, shoes, wheel seals, New...

Condition	Used
Usage	1 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar 3406E
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	99467
MLS Number	13407393
Category	Sleeper Semi Trucks
Last Updated	3/22/2025
Location	Signal Hill, CA, US
Sold By	Pacific Trux

13 0

2017 Kenworth T880 Sleeper Semi Truck - 52" Mid Roof Sleeper, Cummins 485HP, 18 Speed Manual

Recently Updated

$74,900 USD

NICE TRUCK! 2017 Kenworth T880 with a Cummins ISX 485HP, 18 Speed transmission, RTLO18918B, 214-inch wheelbase, 52 Mid-roof, 13200 front, 40000 rear, 3.42 rears, sliding fifth wheel, great...

Condition	Used
Usage	534,471 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	HJ162174U-ROA
MLS Number	13384191
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

22 1

2022 Kenworth W990 Sleeper Semi Truck - 76" Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual

Recently Updated

$109,900 USD

BIG HORSEPOWER IN THIS BLACK BEAUTY!! This 2022 KW W990 features a Paccar MX13 510HP engine and an Eaton-Fuller 18-speed manual transmission. Holland Air Sliding Fifth, Locking rear,...

Condition	Used
Usage	15,056 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	NJ477408U
MLS Number	13135174
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

24 0

2019 Peterbilt 389 Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Recently Updated

$104,900 USD

NEW PRICE REDUCTION!!! APPROX. 201,000 MILES ON OVERHAUL! THIS 2019 PETE 389 IS READY TO HIT THE ROAD. CUMMINS X15, 565HP OVERHAULED AT 449,600 MILES, COUPLED WITH AN EATON-FULLER 18SP...

Condition	Used
Usage	650,747 Miles
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	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	KD265590U/ROA
MLS Number	13071884
Category	Sleeper Semi Trucks
Last Updated	3/28/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(833) 300-___ SHOW
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36 1

2003 Freightliner Argosy Sleeper Semi Truck - 40" Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

Call for price

WEBASTO,

Condition	Used
Usage	7,677 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit SERIES 60 14.0 DDEC IV
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	40"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-27917
MLS Number	13459053
Category	Sleeper Semi Trucks
Last Updated	3/20/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 796-___ SHOW
NUMBERCall Seller

4 0

2004 Kenworth W900L Sleeper Semi Truck - Caterpillar 550HP, 18 Speed Manual

$59,900 USD

Consignment sale. The truck will be detailed for listed price. Will run it through the shop to check for DOT items, grease and check fluids, AC etc. Call for as is price if polished...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar C15 ACERT
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Size	86"
Rear Axle	Tandem Axle
Stock Number	067794
MLS Number	13458978
Category	Sleeper Semi Trucks
Last Updated	3/20/2025
Location	Spokane, WA, US
Sold By	Class 8 Trucks

(833) 300-___ SHOW
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47 1

2020 International LT Sleeper Semi Truck - 60" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

Call for price

WEBASTO, FRIGO,

Condition	Used
Usage	15,213 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins X15E
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	C-35829
MLS Number	13440899
Category	Sleeper Semi Trucks
Last Updated	3/20/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

20 0

2025 Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

Call for price

2025 PETERBILT 589 TRADITIONAL 72" HIGH ROOF SLPR LEGENDARY RED W/ ALPINE GRAY PLATINUM INTERIOR . DOUBLE BUNK * CAB HEATER*1800W INVERTER*FRIDGE* AXALTA TWO STAGE PAINT*SMART NAV* CHROME...

Condition	New
Usage	2 Hours
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	Flex Air
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	273376
MLS Number	13100999
Category	Sleeper Semi Trucks
Last Updated	3/20/2025
Location	Lancaster, PA, US
Sold By	Hunter Truck