18 Speed 6x4 Trucks For Sale

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20 0

1999 Kenworth W900L Sleeper Semi Truck - 72" Mid Roof Sleeper, Caterpillar 550HP, 18 Speed Manual

$39,500 USD

1999 Kenworth W900L Studio Sleeper, 72” Areocab Studio Sleeper Truck, Caterpillar 3406E 1LW 550HP Engine, 300,000 Miles on OH per previous owner, Eaton 18 Speed Manual Transmission,...

Condition	Used
Usage	1,457,000 Miles
Duty Class	Heavy Duty
Horse Power	550 HP
Engine Model	Caterpillar 3406E
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
MLS Number	12954936
Category	Sleeper Semi Trucks
Last Updated	6/26/2024
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers

(833) 932-___ SHOW
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12 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

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BRAND NEW 2025 WESTERN STAR 49X HEAVY SPEC DAY CAB!! DETROIT 600HP/2050TQ, EATON 18 SPEED MANUAL, 46K REARS ON AIR RIDE, 14,600LB STEER, LEATHER. 80/40 SPLIT RIGHT HAND FUEL HYDRAULIC TANK!...

Condition	New
Usage	5 Miles
Duty Class	Heavy Duty
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	WS4858
MLS Number	12932215
Category	Day Cab Semi Trucks
Last Updated	6/26/2024
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

(833) 780-___ SHOW
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64 0

2025 Freightliner 114SD Quad Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

$292,950 USD

NOW TAKING ORDER- TRUCK AVAILABLE 1ST QUARTER 2025 2025 Freightliner 114SD, 18' Elliptical Dump Body, 52" Sides, (47" with 6" angle top rail), Granite Dump Bodies - Hardox, Cummins X12...

Condition	New
Duty Class	Heavy Duty
Upfit Make	Williamsen
Horse Power	500 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	18 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Quad Axle
Rear End	67,000 lb 4.10 ratio
MLS Number	11778410
Category	Dump Trucks
Last Updated	6/29/2024
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

7 0

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

$234,080 USD

***ADVERTISED PRICE INCLUDES FET*** Model Year: 2025 Model: W990 Engine: Cummins X15, 565 hp @ 1900 RPM, 1850 lb.ft torque @ 1000 RPM, Performance Series, Jacobs Engine Brake Transmission:...

Condition	New
Usage	261 Miles
Duty Class	Heavy Duty
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	6/23/2024
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

$248,640 USD

***ADVERTISED PRICE INCLUDES FET*** - Model Year: 2025 - Model: W900 - Engine: Cummins X15, 565 hp @ 1900 RPM, 2050 lb.ft. torque @ 1000 RPM, Performance Series, with Jacobs Engine Brake -...

Condition	New
Usage	444 Miles
Duty Class	Heavy Duty
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	6/23/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

26 0

2025 Kenworth W990 Day Cab Truck - Cummins 500HP, 18 Speed Endurant Automatic

$208,208 USD

***ADVERTISED PRICE INCLUDES FET*** Available now for immediate delivery! New 2025 Kenworth W990 tandem axle day cab powered by a Cummins X15 Productivity Series engine producing 500...

Condition	New
Usage	462 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Endurant Automatic
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	KN126263
MLS Number	12917414
Category	Day Cab Semi Trucks
Last Updated	6/23/2024
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

26 0

2025 Kenworth W990 Day Cab Truck - Cummins 500HP, 18 Speed Endurant Automatic

$208,208 USD

***ADVERTISED PRICE INCLUDES FET*** Available now for immediate delivery! New 2025 Kenworth W990 tandem axle day cab powered by a Cummins X15 Productivity Series engine producing 500...

Condition	New
Usage	480 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Endurant Automatic
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	KN126262
MLS Number	12917410
Category	Day Cab Semi Trucks
Last Updated	6/23/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

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
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

25 0

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

$248,640 USD

***ADVERTISED PRICE INCLUDES FET*** 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...

Condition	New
Usage	3,318 Miles
Duty Class	Heavy Duty
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	6/23/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

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59 0

2012 Peterbilt 388 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 18 Speed Manual

$165,000 USD

2012 Peterbilt 388 Flat Top Sleeper California CARB Compliant Heavy Spec'd - 14320lb FA and 46k RA Cummins ISX15 Engine, 500HP, 199k Miles, 18 Speed, Wet Kit, Lowboy Ramps Excellent shape,...

Condition	Used
Usage	8,684 Hours
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins ISX15 500
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	12750407
Category	Sleeper Semi Trucks
Last Updated	6/23/2024
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

32 0

2024 Kenworth W900 Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

$246,400 USD

**ADVERTISED PRICE INCLUDES FET*** Model year: 2024 Model: W900B Aerocab Sleeper Type: 86" Aerocab Engine: Cummins X15, 565 hp @ 1900 RPM, 2050 lb-ft @ 1000 RPM, with Intebrake, Performance...

Condition	New
Usage	111 Miles
Duty Class	Heavy Duty
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Size	86"
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	KN378598
MLS Number	12487615
Category	Sleeper Semi Trucks
Last Updated	6/26/2024
Location	Rosedale, MD, US
Sold By	All Roads Trucks

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20 0

1999 Peterbilt 379EXHD Sleeper Semi Truck - 48" Mid Roof Sleeper, Caterpillar 550HP, 18 Speed Manual

$44,500 USD

1999 Peterbilt 379 Sleeper Truck, Unibilt Standup Sleeper Bunk, Caterpillar 3406E 475HP 2WS Engine, Eaton 18 Speed Manual Transmission, 1,900,000 Miles, 3.36 Gears, 240” Wheelbase, Engine...

Condition	Used
Usage	1,900,000 Miles
Duty Class	Heavy Duty
Horse Power	550 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	12421452
Category	Sleeper Semi Trucks
Last Updated	6/23/2024
Location	Saint Edward, NE, US
Sold By	Quality Trucks & Trailers

36 0

2024 Kenworth W900L Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

$246,400 USD

***ADVERTISED PRICE INCLUDES FET*** This is a New 2024 Kenworth W-900L KW100 Anniversary Limited Edition T/A Tractor w/ 86" Studio Sleeper. It is equipped with a X-15 Cummins @ 565HP and...

Condition	New
Usage	2,813 Miles
Duty Class	Heavy Duty
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	KN365135
MLS Number	12342085
Category	Sleeper Semi Trucks
Last Updated	6/26/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

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
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

18 0

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

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NEW 2025 PETERBILT 589 HEAVY SLEEPER! 72" HIGH ROOF SLEEPER, POWERED WITH CUMMINS X15 AT 565HP AND 1850LBS OF TORQUE, EATON FULLER 18SPD MANUAL TRANSMISSION. FRONT AXLE RATING OF 13,200LBS,...

Condition	New
Duty Class	Heavy Duty
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed mDRIVE 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	272978
MLS Number	12948479
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Butler, PA, US
Sold By	Hunter Truck

16 0

2023 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$169,900 USD

2023 Pete 389 ready to work. Cummins power. Wet line. Please look at pics and call Clearfield today to speak to a sales rep. Factory WARRANTY / Financing Available,

Condition	Used
Usage	224,682 Miles
Duty Class	Heavy Duty
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	254954
MLS Number	12851470
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Clearfield, PA, US
Sold By	Hunter Truck

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34 1

2010 Kenworth T800 Day Cab Truck - Cummins 485HP, 18 Speed Manual

$58,995 USD

Mileage, 742237 mi, VIN, 1XKDD40X5AJ945052, Engine, Horsepower, 485 HP, Engine Manufacturer, CUMMINS, Engine Model, ISX15, Engine Serial Number, 79409173, Engine Displacement, 15 l, Fuel...

Condition	Used
Usage	1,194,515 Miles
Duty Class	Heavy Duty
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Newair
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	C-31232
MLS Number	12765986
Category	Day Cab Semi Trucks
Last Updated	6/25/2024
Location	Champlain, NY, US
Sold By	Gamache Truck Center

(833) 538-___ SHOW
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21 0

2013 Freightliner Coronado 122 SD Sleeper Semi Truck - Detroit 560HP, 18 Speed Manual

$37,900 USD

800230 Miles, Engine: DETROIT DD15, 560 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Tandem Rear Axles

Condition	Used
Usage	800,230 Miles
Duty Class	Heavy Duty
Horse Power	560 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
MLS Number	12947764
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

14 0

2019 Peterbilt 389 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 605HP, 18 Speed Manual

$104,900 USD

Trucking in style! Big Cummins power 605 horses and ready to work. Call Clearfield today to speak with a sales rep

Condition	Used
Usage	470,280 Miles
Duty Class	Heavy Duty
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	78"
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	235898
MLS Number	12651128
Category	Sleeper Semi Trucks
Last Updated	6/22/2024
Location	Clearfield, PA, US
Sold By	Hunter Truck

(310) 977-___ SHOW
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12 0

2013 Peterbilt 389 Dump Truck - Cummins 525HP, 18 Speed Manual

$175,000 USD

2013 Peterbilt 389 Extended Hood Super 10, Engine Cummings ISX15, 525HP 1850TQ, 712,015 Miles, Eaton-Fuller 18 speed, 315/80/22.5 Steers, 11R 24.5 Drives, 327” Wheelbase, Peterbilt Air Trac...

Condition	Used
Usage	712,015 Miles
Duty Class	Heavy Duty
Horse Power	525 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Stock Number	CA08142023CL
MLS Number	12250487
Category	Dump Trucks
Last Updated	6/22/2024
Location	Los Angeles, CA, US
Sold By	Lillo Machinery, Inc.

(855) 980-___ SHOW
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12 0

2016 Western Star 4900 Day Cab Truck - Cummins 525HP, 18 Speed Manual

$58,000 USD

Clean day cab with 13,220 lb. front axle, 46K full locking rears, Air Liner suspension, 215" wheelbase, headache rack, dual exhaust and air cleaners, and 3.91 ratio. New wet line installed

Condition	Used
Usage	18,432 Hours
Duty Class	Heavy Duty
Horse Power	525 HP
Engine Model	Cummins ISX15 525
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	6791
MLS Number	12197957
Category	Day Cab Semi Trucks
Last Updated	6/22/2024
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

17 0

2025 Peterbilt 589 Day Cab Truck - Cummins 500HP, 18 Speed Manual

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NEW 18 SPEED Peterbilt chassis with an X15 ready to be put to work. Call Hunter Truck Scranton for pricing

Condition	New
Usage	7 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Pete Low Air Leaf
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	273191
MLS Number	12944395
Category	Day Cab Semi Trucks
Last Updated	6/20/2024
Location	Throop, PA, US
Sold By	Hunter Truck

17 0

2025 Peterbilt 567 Day Cab Truck - Cummins 565HP, 18 Speed Manual

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Brand new chassis ready to be put to work. Call Hunter Truck Scranton for pricing

Condition	New
Usage	7 Miles
Duty Class	Heavy Duty
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	272979
MLS Number	12944378
Category	Day Cab Semi Trucks
Last Updated	6/20/2024
Location	Throop, PA, US
Sold By	Hunter Truck