18 Speed Tri Axle Trucks For Sale

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2019 Kenworth T800 Tri Drive Extended Day Cab X15 565HP 18 Spd 2050 Torque 20K Front

$144,500 USD

2019 Kenworth T800 Tri Drive Extended Day Cab X15 565HP 18 Spd 2050 Torque 20K Front, Stock #:5232, Exterior Colour: Metallic Burgandy, Engine:Cummins X15, Horsepower:565, Transmission...

Condition	Used
Usage	273,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5232
MLS Number	12790064
Category	Day Cab Semi Trucks
Last Updated	8/2/2024
Location	Blaine, WA, US
Sold By	International Machinery

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2018 Kenworth T800 Extended Day Cab Tri-Drive X15 565HP 18 Spd Double Frame

$134,500 USD

2018 Kenworth T800 Extended Day Cab Tri-Drive X15 565HP 18 Spd Double Frame, Stock #:5228, Exterior Colour: Blue, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20...

Condition	Used
Usage	351,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5228
MLS Number	12748784
Category	Day Cab Semi Trucks
Last Updated	8/2/2024
Location	Blaine, WA, US
Sold By	International Machinery

10 0

2024 Peterbilt 389 Tri Axle Dump Truck - Cummins 605HP, 18 Speed Manual

Newly Listed

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Brand New 389 Aluminum Body Dump. One of the last ones to ever be in stock!,

Condition	New
Usage	1,708 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	264387
MLS Number	13043013
Category	Dump Trucks
Last Updated	8/10/2024
Location	Allentown, PA, US
Sold By	Hunter Truck

6 0

2013 Western Star 4900 Tri Axle Day Cab Truck - Detroit 475HP, 18 Speed Manual

Recently Updated

$77,750 USD

368k Original Miles ~ Detroit DD15 ~ 530 HP ~ 1850 Torque 18 Speed ~ 20k Front ~ Full Double Frame ~ Only One Owner ~ All Aluminum Wheels ~ Financing Available with Your Good Credit,

Condition	Used
Usage	368,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	530 HP
Engine Model	Detroit DD15
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	FE0543DC
MLS Number	12990432
Category	Day Cab Semi Trucks
Last Updated	8/10/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

5 0

2013 Western Star 4900 Tri Axle Day Cab Truck - Detroit 475HP, 18 Speed Manual

Recently Updated

$92,750 USD

Only 227k Original Miles ~ Detroit DD15 ~ 530 HP ~ 18 Speed ~ 20k Front / 46k Rears ~ Double Frame ~ All Aluminum Wheels Only One Owner ~ Financing Available with Your Good Credit,

Condition	Used
Usage	227,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	530 HP
Engine Model	Detroit DD15
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	BT8277CC
MLS Number	12982925
Category	Day Cab Semi Trucks
Last Updated	8/10/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

14 0

Western Star 4900FA Crane Truck - 2013 National 600E Crane, 18 Spd

Recently Updated

$92,750 USD

Only 225k Original Miles ~ Detroit DD15 ~ 530 HP ~ 18 Speed ~ 20k Front / 46k Rears ~ Double Frame ~ 600E National Crane ~ All Aluminum Wheels ~ Only One Owner ~ Financing Available with...

Condition	Used
Usage	227,000 Miles
Duty Class	Heavy Duty Crane Truck
Upfit Type	Crane
Upfit Make	National
Upfit Model	600E
Transmission	18 Speed
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	BT8277
MLS Number	12953828
Category	Crane Trucks
Last Updated	8/10/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(833) 796-___ SHOW
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6 0

2019 Kenworth W900L Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Newly Listed

$109,900 USD

2 trucks just in. "pre emission" 565 Cummins, 18 spd, detailed photos coming . call for details

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	261633
MLS Number	13038959
Category	Sleeper Semi Trucks
Last Updated	8/8/2024
Location	Spokane, WA, US
Sold By	Class 8 Trucks

(855) 605-___ SHOW
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15 0

2016 Peterbilt 389 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

Newly Listed

$127,500 USD

389 PETE, Flat top sleeper, 550 hp Cummins, 18 spd trans, 4 way lockers, steerable lift axle, Herd bumper, Disk Brakes, Power windows, Power locks,

Condition	Used
Usage	540,258 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	CON7390
MLS Number	13038707
Category	Sleeper Semi Trucks
Last Updated	8/10/2024
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(833) 368-___ SHOW
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13 1

2025 Kenworth T880 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Recently Updated

$229,900 USD

Condition	New
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	NSJ173397
MLS Number	12946080
Category	Day Cab Semi Trucks
Last Updated	8/8/2024
Location	Fargo, ND, US
Sold By	Wallwork Truck Center

6 0

2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Ultrashift Amt

Newly Listed

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17.5 Beau Roc DL Steel Body,

Condition	New
Duty Class	Heavy Duty Dump Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	273132
MLS Number	13035598
Category	Dump Trucks
Last Updated	8/7/2024
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

(855) 804-___ SHOW
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24 0

2014 Kenworth W900L Tri Axle Day Cab Truck - Cummins 550HP, 18 Speed Automatic

Recently Updated

$119,900 USD

2014 Kenworth W900L EXT CAB --- Tri Axle, ISX15 Cummins 550 HP, Eaton-Fuller Manual 18 Speed, 4.10 Ratio, 14,600 Front Axle, 46,000 Rear Axle, 280" Wheelbase, 25' 11" Bridge, Air Ride,...

Condition	Used
Usage	23,348 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	415428
MLS Number	12953944
Category	Day Cab Semi Trucks
Last Updated	8/8/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(844) 305-___ SHOW
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25 0

2014 Kenworth W900L Tri Axle Day Cab Truck - Cummins 550HP, 18 Speed Manual

Recently Updated

$119,900 USD

Triaxle, Extended Day Cab, ISX15 Cummins 550 HP, 18 Speed, 3 Stage Engine Brake, 4.10 Ratio, Air Ride, Double Frame, 14,600 FA, 46,0000 RA, 20,000 Pusher, Dual Exhaust, Dual Stainless...

Condition	Used
Usage	23,348 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	EJ415428
MLS Number	12946267
Category	Day Cab Semi Trucks
Last Updated	8/8/2024
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(844) 611-___ SHOW
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21 0

2017 Kenworth T800 Tri Axle Day Cab Truck - Cummins 525HP, 18 Speed Manual

Price Reduced

$77,900 USD

big HP day cab w/ steerable lift axle, full rear lockers, power mirrors, windows locks,

Condition	Used
Usage	10,103 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	59,200 lb 3.73 ratio
MLS Number	12941374
Category	Day Cab Semi Trucks
Last Updated	8/7/2024
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(855) 980-___ SHOW
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16 0

2012 Freightliner Cascadia 125 Tri Axle Day Cab Truck - Detroit 560HP, 18 Speed Manual

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2012 FREIGHTLINER CASCADIA 125, DETROIT DD15 560HP, RTLO-18918B 18 SPEED TRANMISSION, MERITOR MFS-13-143A STEER AXLE, MERITOR MT-40-14XP 3.42 40,000LBS, HENDRICKSON FF1 13,200LBS STEERABLE...

Condition	Used
Usage	466,463 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	560 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	40,000 lb 3.42 ratio
Stock Number	BK4392-FL
MLS Number	13007288
Category	Day Cab Semi Trucks
Last Updated	8/6/2024
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

17 0

2023 Kenworth W900L Tri Axle Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 605HP, 18 Speed Manual

Recently Updated

$189,900 USD

Balance of factory warranty till 10/24, 13,200 steerable lift, Thermoking APU,

Condition	Used
Usage	2,259 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	8x2
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	Air Glide
Rear Axle	Tri Axle
Rear End	46,000 lb 3.42 ratio
Stock Number	271908
MLS Number	12885413
Category	Sleeper Semi Trucks
Last Updated	8/6/2024
Location	Butler, PA, US
Sold By	Hunter Truck

11 0

2021 Peterbilt 389 Tri Axle Dump Truck - Cummins 605HP, 18 Speed Manual, 19' Dump

Recently Updated

$179,900 USD

Nice looking Used 389 Aluminum Bed Dump with Extended Warranty!, Eng/AFT remaining until 1/12/2026 or 500K, PM DOT preformed, Detailed and Polished, Slider Trap / Bed Liner / Heated, Truck...

Condition	Used
Usage	12,530 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	19 ft.
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	232806
MLS Number	12883334
Category	Dump Trucks
Last Updated	8/6/2024
Location	Smithfield, PA, US
Sold By	Hunter Truck

(833) 725-___ SHOW
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34 0

2007 Mack Granite CV713 Tri Axle Grapple Truck - Cummins, 500HP

Price Reduced

$159,995 USD

500 HP Cummins Engine, 18 Speed Transmission, 46K Rears, 20K Fronts, Rear Lift Axle, 425/65 R22.5 Front Tires, 11R24.5 Rear Tires, 2017 Serco 75 XR Loader, Body made out of 450 Hard Ox Steel...

Condition	Used
Usage	543,315 Miles
Duty Class	Heavy Duty Grapple Truck
Bed Length	25 ft.
Horse Power	500 HP
Transmission	18 Speed
Rear Axle	Tri Axle
Rear End	46,000 lb
MLS Number	11535227
Category	Grapple Trucks
Last Updated	8/6/2024
Location	Florence, AL, US
Sold By	Oakley Equipment

(855) 905-___ SHOW
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7 0

2016 International Paystar 5900 Tri Axle Logging Truck - Cummins, 500HP, 18 Speed Ultrashift Plus Amt

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2016 International 5900i, Serco 8500 Ext Boom, Log Body,

Condition	Used
Usage	6,915 Hours
Duty Class	Heavy Duty Logging Truck
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	18 Speed Ultrashift Plus Automated
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	GN-78
MLS Number	13029916
Category	Logging Trucks
Last Updated	8/6/2024
Location	Elkins, WV, US
Sold By	Newlons International Sales, LLC

(833) 901-___ SHOW
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62 0

2014 Peterbilt 367 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

Price Reduced

$109,995 USD

Fresh in-frame with genuine Cummins parts installed by Cummins certified mechanic, comes with 1 year unlimited mile warranty, Cummins ISX15 550HP, 18spd, Clean truck runs out very strong,...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	23,000 lb 3.73 ratio
MLS Number	12733879
Category	Sleeper Semi Trucks
Last Updated	8/4/2024
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(844) 909-___ SHOW
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18 0

2017 Kenworth T680 Tri Axle Day Cab Truck - Cummins 475HP, 18 Speed Manual

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2017 Kenworth T680, Cummins ISX15 475 HP, Double Lockers, 18 Spd Manual, Disc Brakes, 3.55 ratio, 13,200 Front, 12,350 Drop, 40k rears, Drop Axle, Air Ride One owner west coast...

Condition	Used
Usage	652,073 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	52,350 lb 3.55 ratio
MLS Number	13027840
Category	Day Cab Semi Trucks
Last Updated	8/6/2024
Location	Paul, ID, US
Sold By	BTR Sales

16 0

2019 Peterbilt 567 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

$169,900 USD

Full locking rears, 20K Steerable pusher, Headache rack with chain boxes work lights, Wet-line, Has it all, ready to work

Condition	Used
Usage	9,585 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	206168
MLS Number	13027729
Category	Day Cab Semi Trucks
Last Updated	8/3/2024
Location	Butler, PA, US
Sold By	Hunter Truck

(833) 986-___ SHOW
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24 0

2020 Freightliner Coronado 122 SD Tri Axle Sleeper Semi Truck - 61" Mid Roof Sleeper, Detroit 505HP

$89,900 USD

****HEAVY HAUL**** 2020 FREIGHTLINER 122SD, DD15 505 HP ENGINE, EATON 18 SPEED MANUAL TRANSMISSION, 20K# FRONT AXLE, 46K# REARS, 20K# DROP AXLE, DOUBLE FRAME, SINGLE BUNK SLEEPER stock:...

Condition	Used
Usage	499,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	18 Speed
Sleeper Type	Mid Roof Sleeper
Sleeper Size	61"
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	254459
MLS Number	12758008
Category	Sleeper Semi Trucks
Last Updated	8/3/2024
Location	Tampa, FL, US
Sold By	Southport Truck Group

2 0

2014 Kenworth W900L Tri Axle Dump Truck - Caterpillar

$119,750 USD

Only 112k Miles on Platinum Kit Overhaul including Turbo with Paperwork and OPT Warranty through 12/19/2025 ~ 6NZ CAT C15 ~ 550 HP ~ 18 Speed ~ 20k Front / 20k Pusher / 46k Rears ~ Full...

Condition	Used
Usage	680,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	420364
MLS Number	12605785
Category	Dump Trucks
Last Updated	8/3/2024
Location	Olive Branch, MS, US
Sold By	Truck Market