Used Heavy Duty 18 Speed 6x4 Trucks For Sale

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43 1

2025 Western Star 57X Sleeper Semi Truck - 64" Raised Roof Sleeper, Detroit 600HP, 18 Speed Manual

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ransmissionEATON-FULLER, Transmission modelRTLO-20918B, Speeds18,

Condition	Used
Usage	1,629 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	64"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	C-36448
MLS Number	13519949
Category	Sleeper Semi Trucks
Last Updated	4/16/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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45 1

2017 Kenworth T880 Dump Truck - Paccar 500HP, 18 Speed Manual, 20' Dump

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Make dump boxLAGACE, Dump box model-, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #134, Manufactured date06 M - 16 Y, Door42", Door opening2 SENS, Heated boxOUI, CAB shield24",...

Condition	Used
Usage	11,067 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	20 ft.
Horse Power	500 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-36433
MLS Number	13519946
Category	Dump Trucks
Last Updated	4/16/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 949-___ SHOW
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7 0

2017 Kenworth W900 Dump Truck

Newly Listed

$42,500 USD

2017 Kenworth W900 Dump Truck Odometer reads 104,9376 miles Detroit 14.6-L L-6 Diesel engine. 500 Hp. Tandem Axle. Manual transmission. Tri-axle Weight. 6x4 Drive. 18 Speed. 33,001 GVWR....

Condition	Used
Usage	1,049,376 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	500 HP
Engine Model	Detroit
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Quad Axle
Rear End	40,000 lb
Stock Number	33
MLS Number	13519834
Category	Dump Trucks
Last Updated	4/16/2025
Location	Canton, OH, US
Sold By	Equipment Dudes LLC

(833) 637-___ SHOW
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43 0

2010 International Paystar 5900 Day Cab Truck - Cummins 500HP, 18 Speed Manual

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$59,900 USD

2010 International Paystar 5900I, Heavy spec-heavy hauler, Only 22,022 miles, 14,000 hours, ISX15 500 hp, 18 speed trans, wet kit, 180 WB, 20,000 front, 46,000 rears, 4.89 ratio, Nice heavy...

Condition	Used
Usage	13,979 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.89 ratio
MLS Number	13446993
Category	Day Cab Semi Trucks
Last Updated	4/16/2025
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

(833) 901-___ SHOW
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31 2

2009 Mack Pinnacle CXU613 Day Cab Truck - MP8-485C 485HP, 18 Speed Manual

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$34,995 USD

MP8 485HP, 18 speed transmission, 46k rears, Rust free, Runs and drives strong, Engine break, Ask about our shipping service!,

Quantity	2
Condition	Used
Usage	12,171 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Mack MP8-485C
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
MLS Number	13435480
Category	Day Cab Semi Trucks
Last Updated	4/16/2025
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(844) 435-___ SHOW
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1 0

2023 International HX Day Cab Truck - Cummins 605HP, 18 Speed Manual

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213528 Miles, Engine: CUMMINS, 605 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Wheel Base: 224, Tandem Rear Axles, Front Axle Weight: 13200 lb, Rear...

Condition	Used
Usage	213,528 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	605 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	253178
MLS Number	13406787
Category	Day Cab Semi Trucks
Last Updated	4/16/2025
Location	Fort Kent, ME, US
Sold By	Allegiance Trucks

(844) 956-___ SHOW
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106 2

2022 Kenworth W900L Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 565HP, 18 Speed Manual

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$139,500 USD

((((SALE PENDING)))) Cummins X15 6 Cylinder 15 L Diesel 565 hp Engine, 2021 US EPA Label, L 150 gal Left Fuel Tank 150 gal Right Fuel Tank, Dual Air Seats, Power Locks, VIT interior, Sleeper...

Condition	Used
Usage	463,443 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 400L
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.25 ratio
Stock Number	D2668
MLS Number	13365548
Category	Sleeper Semi Trucks
Last Updated	4/16/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(877) 810-___ SHOW
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22 1

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

Price Drop

$99,900 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	4/16/2025
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

18 0

2014 Kenworth T880 Day Cab Truck - Paccar 500HP, 18 Speed Manual

Price Drop

$42,900 USD

Clean Kenworth T880 day cab with 14,600 lb. front axle, 46K full locking rears, KW 8 bag air ride suspension, 12R22.5 front tires and 11R22.5 rear tires, 202" wheelbase, and 3.91 ratio

Condition	Used
Usage	507,195 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	6965
MLS Number	12894143
Category	Day Cab Semi Trucks
Last Updated	4/16/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

26 0

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

Price Drop

$89,900 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	4/16/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

(833) 901-___ SHOW
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34 1

2001 Kenworth T800 Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual

Recently Updated

$39,995 USD

Heavy hauler, 525HP N14 Cummins, 18spd Eaton Fuller, Air-ride suspension, 3 stage engine brake, Strong running truck, ask about our shipping service,

Condition	Used
Usage	5,935 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins N14
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Glide
Rear Axle	Tandem Axle
Rear End	4.89 ratio
MLS Number	12706625
Category	Sleeper Semi Trucks
Last Updated	4/16/2025
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

8 0

2006 Sterling L9500 4200 Gallon Water Truck - Caterpillar 466HP, 18 Speed Manual

Price Drop

$45,850 USD

Clean water tanker truck, 4200 gallon tank, 8' rear spray bar. $6K full locking rears

Condition	Used
Usage	279,240 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	466 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb
Capacity	4200 Gallons
Stock Number	6690
MLS Number	12120373
Category	Water Trucks
Last Updated	4/16/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

12 0

2005 Mack Vision CXN613 Day Cab Truck - AC460 465HP, 18 Speed Manual

Price Drop

$25,000 USD

Clean day cab tractor with 14,600 lbs. front axle, 46K full locking rears, air ride suspension, 12R22.5 front tires, 250" wheelbase, 188" C-T, 19'6" of frame behind the cab, and wet line

Condition	Used
Usage	19,952 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	465 HP
Engine Model	Mack AC460
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	6714
MLS Number	11844936
Category	Day Cab Semi Trucks
Last Updated	4/16/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

14 0

2007 Western Star 4900 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

Price Drop

$54,500 USD

Clean, heavy spec sleeper truck with 34" mid-roof sleeper, 20K front axle, 46K full locking rears, AirLiner suspension, 315/80R22.5 front tires and 11R24.5 rear tires, 244" wheelbase, and...

Condition	Used
Usage	276,693 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	6733
MLS Number	11760259
Category	Sleeper Semi Trucks
Last Updated	4/16/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

14 0

2015 International ProStar Day Cab Truck - Cummins 500HP, 18 Speed Manual

Price Drop

$35,900 USD

Clean day cab with 13,220 lb. front axle, 46K full locking rears, 190" wheelbase, Hendrickson air ride suspension, and wet line

Condition	Used
Usage	603,786 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX15 500
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	6624
MLS Number	11386278
Category	Day Cab Semi Trucks
Last Updated	4/16/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

(866) 695-___ SHOW
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1 0

2001 Kenworth W900 Sleeper Semi Truck - 475HP, 18 Speed Manual

Newly Listed

$105,000 USD

475 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Tires: 11R22.5, Wheels: All Aluminum, Tandem Rear Axles, Rear Axle Weight: 40000 lb

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MCO875064
MLS Number	13517957
Category	Sleeper Semi Trucks
Last Updated	4/15/2025
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

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24 0

2022 Peterbilt 579 Sleeper Semi Truck - 80" Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual

Price Drop

$73,900 USD

312000 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 80, Tires: 225,...

Condition	Used
Usage	312,000 Miles
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	80"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.55 ratio
Stock Number	3922
MLS Number	13286450
Category	Sleeper Semi Trucks
Last Updated	4/15/2025
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

12 0

2007 Peterbilt 378 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

Newly Listed

$65,000 USD

Day cab tractor with wet line and 46K full locking rears

Condition	Used
Usage	539,130 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	7079
MLS Number	13515025
Category	Day Cab Semi Trucks
Last Updated	4/12/2025
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

22 0

2010 International Paystar 5600 Dump Truck - Cummins 600HP, 18 Speed Manual, 13' Dump

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2010 International 5600i tandem axle chassis #5270 ; Vin #1HTXHAPTXAJ261616, , Cummins ISX-600; 600 horsepower turbo diesel with Jake brakes, , Fuller RTLOF-18918B; 18 speed manual...

Condition	Used
Duty Class	Heavy Duty Dump Truck
Bed Length	13 ft.
Horse Power	600 HP
Engine Model	Cummins ISX600
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	5270Dump
MLS Number	13446870
Category	Dump Trucks
Last Updated	4/12/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

22 0

2010 International Paystar 5600 Tandem Axle Cab & Chassis Truck - Cummins, 600HP, 18 Speed Manual

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We will sell it as a cab chassis or tractor , 2010 International 5600i tandem axle chassis #5270 ; Vin #1HTXHAPTXAJ261616, , Cummins ISX-600; 600 horsepower turbo diesel with Jake brakes,...

Condition	Used
Usage	3,293 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	600 HP
Engine Model	Cummins ISX600
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	5270C
MLS Number	13415989
Category	Cab & Chassis Trucks
Last Updated	4/12/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

22 0

2010 International Paystar 5600 Day Cab Truck - Cummins 600HP, 18 Speed Manual

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We will sell as cab chassis or as a day cab tractor:, , 2010 International 5600i tandem axle chassis #5270 ; Vin #1HTXHAPTXAJ261616, , Cummins ISX-600; 600 horsepower turbo diesel with Jake...

Condition	Used
Usage	3,293 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Cummins ISX600
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	5270T
MLS Number	13415988
Category	Day Cab Semi Trucks
Last Updated	4/12/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

22 0

2010 International Paystar 5600 Dump Truck - Cummins 600HP, 18 Speed Manual, 13' Dump

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2010 International 5600i tandem axle chassis #5270 ; Vin #1HTXHAPTXAJ261616, , Cummins ISX-600; 600 horsepower turbo diesel with Jake brakes, , Fuller RTLOF-18918B; 18 speed manual...

Condition	Used
Usage	3,293 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	13 ft.
Horse Power	600 HP
Engine Model	Cummins ISX600
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	5270D
MLS Number	13415971
Category	Dump Trucks
Last Updated	4/12/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

(866) 751-___ SHOW
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19 2

2021 Western Star 4900EX Sleeper Semi Truck - 68" Mid Roof Sleeper, Detroit 600HP, 18 Speed Freedom Line Manual

Recently Updated

$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	4/15/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers