18 Speed Tri Axle Trucks For Sale

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Featured Item
2019 Kenworth T800 Tri Drive Extended Day Cab X15 565HP 18 Spd 2050 Torque 20K Front
15 1

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

Recently Updated
$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...
ConditionUsed
Usage273,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5232
MLS Number12790064
CategoryDay Cab Semi Trucks
Last Updated8/14/2024
Location
Blaine, WA, US
Sold By

International Machinery

Featured Item
2021 Kenworth W900 Extended Daycab Tri-Drive X15 565HP 18 Spd 20K Front Axle Warranty
15 0

2021 Kenworth W900 Extended Daycab Tri-Drive X15 565HP 18 Spd 20K Front Axle Warranty

Price Reduced
$167,500 USD
2021 Kenworth W900 Extended Daycab Tri-Drive X15 565HP 18 Spd 20K Front Axle Warranty, Stock #:5234, Exterior Colour:Grey, Engine:Cummins X15, Horsepower: 565, Transmission:18 Spd,...
Warranty
ConditionUsed
Usage254,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Automatic
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5234
MLS Number12946624
CategoryDay Cab Semi Trucks
Last Updated8/13/2024
Location
Blaine, WA, US
Sold By

International Machinery

Featured Item
2018 Kenworth T800 Extended Day Cab Tri-Drive X15 565HP 18 Spd Double Frame
15 1

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...
ConditionUsed
Usage351,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5228
MLS Number12748784
CategoryDay Cab Semi Trucks
Last Updated8/2/2024
Location
Blaine, WA, US
Sold By

International Machinery

Featured Item
Peterbilt 567 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual
12 0

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

$252,900 USD
Triaxle Day Cab, X15 Cummins 565 HP, 18 Speed, 4.10 Ratio, 3 Stage Engine Brake, Air Trac, Double Frame, 20K FA, 46K RA, 20K Steerable L/A, 268" WB, 24'8" Bridge, Dual Exhaust, Dual P/S...
ConditionNew
Usage3 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTri Axle
Rear End4.10 ratio
Stock NumberSD747228
MLS Number12981926
CategoryDay Cab Semi Trucks
Last Updated8/13/2024
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Kenworth W900L Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual
34 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, Rear locker
ConditionUsed
Usage478,274 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTri Axle
Rear End40,000 lb 3.55 ratio
Stock Number261634
MLS Number13046153
CategorySleeper Semi Trucks
Last Updated8/13/2024
Location
Spokane, WA, US
Sold By

Class 8 Trucks

2021 Peterbilt 367H Tri Drive Extended Day Cab X15 565HP 20K Front Double Frame Warranty
15 0

2021 Peterbilt 367H Tri Drive Extended Day Cab X15 565HP 20K Front Double Frame Warranty

Price Reduced
$167,500 USD
2021 Peterbilt 367H Tri Drive Extended Day Cab X15 565HP 20K Front Double Frame Warranty, Stock #:5244, Exterior Colour:Grey with Striping, Engine:Cummins X15, Horsepower:565,...
Warranty
ConditionUsed
Usage320,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTri Axle
Rear End69,000 lb
Stock Number5244
MLS Number12946693
CategoryDay Cab Semi Trucks
Last Updated8/13/2024
Location
Blaine, WA, US
Sold By

International Machinery

2020 Freightliner 122SD Tri Drive Daycab X15 565HP 2050 Torque 20K Front Full Lockers Low Miles
15 0

2020 Freightliner 122SD Tri Drive Daycab X15 565HP 2050 Torque 20K Front Full Lockers Low Miles

Price Reduced
$119,500 USD
2020 Freightliner 122SD Tri Drive Daycab X15 565HP 2050 Torque 20K Front Full Lockers Low Miles, Stock #:5236, Exterior Colour:Red / Black Fenders, Engine:Cummins X15, Horsepower:565,...
ConditionUsed
Usage160,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End69,000 lb 4.10 ratio
Stock Number5236
MLS Number12868710
CategoryDay Cab Semi Trucks
Last Updated8/13/2024
Location
Blaine, WA, US
Sold By

International Machinery

2019 Western Star 4900 Day Cab Tri Drive – X15 565HP 2050 Torque 20K Front Axle Double Frame Low Miles
15 1

2019 Western Star 4900 Day Cab Tri Drive – X15 565HP 2050 Torque 20K Front Axle Double Frame Low Miles

Price Reduced
$119,500 USD
2019 Western Star 4900 Day Cab Tri Drive – X15 565HP 2050 Torque 20K Front Axle Double Frame Low Miles, Stock #:5222, Exterior Colour:Garnet, Engine:Cummins X15, Horsepower:565,...
ConditionUsed
Usage206,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5222
MLS Number12685312
CategoryDay Cab Semi Trucks
Last Updated8/13/2024
Location
Blaine, WA, US
Sold By

International Machinery

Kenworth W990 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual
26 0

2025 Kenworth W990 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Recently Updated
$203,900 USD
2025 Kenworth W990 Exterior Color: Black (L0001EY), Engine Transmission Engine: Cummins X15 Performance Series, 565 horsepower @ 1900 RPM, 1850 lb-ft torque @ 1000 RPM, Jacobs compression...
ConditionNew
Usage250 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAG 460
Rear AxleTri Axle
Rear End66,000 lb 4.10 ratio
Stock NumberKN127891
MLS Number12877018
CategoryDay Cab Semi Trucks
Last Updated8/12/2024
Location
Landover, MD, US
Sold By

All Roads Trucks

Peterbilt 389 Tri Axle Dump Truck - Cummins 605HP, 18 Speed Manual
10 0

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

Newly Listed
Call for price
Brand New 389 Aluminum Body Dump. One of the last ones to ever be in stock!,
ConditionNew
Usage1,708 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power605 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock Number264387
MLS Number13043013
CategoryDump Trucks
Last Updated8/13/2024
Location
Allentown, PA, US
Sold By

Hunter Truck

Western Star 4900 Tri Axle Day Cab Truck - Detroit 475HP, 18 Speed Manual
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,
ConditionUsed
Usage368,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power530 HP
Engine ModelDetroit DD15
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End40,000 lb 3.91 ratio
Stock NumberFE0543DC
MLS Number12990432
CategoryDay Cab Semi Trucks
Last Updated8/10/2024
Location
Olive Branch, MS, US
Sold By

Truck Market

Western Star 4900 Tri Axle Day Cab Truck - Detroit 475HP, 18 Speed Manual
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,
ConditionUsed
Usage227,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power530 HP
Engine ModelDetroit DD15
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock NumberBT8277CC
MLS Number12982925
CategoryDay Cab Semi Trucks
Last Updated8/10/2024
Location
Olive Branch, MS, US
Sold By

Truck Market

Western Star 4900FA Crane Truck - 2013 National 600E Crane, 18 Spd
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...
ConditionUsed
Usage227,000 Miles
Duty ClassHeavy Duty Crane Truck
Upfit TypeCrane
Upfit MakeNational
Upfit Model600E
Transmission18 Speed
SuspensionAirLiner
Rear AxleTri Axle
Rear End46,000 lb
Stock NumberBT8277
MLS Number12953828
CategoryCrane Trucks
Last Updated8/10/2024
Location
Olive Branch, MS, US
Sold By

Truck Market

Kenworth W900L Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual
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
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTri Axle
Rear End40,000 lb 3.55 ratio
Stock Number261633
MLS Number13038959
CategorySleeper Semi Trucks
Last Updated8/13/2024
Location
Spokane, WA, US
Sold By

Class 8 Trucks

Peterbilt 389 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Cummins 550HP, 18 Speed Manual
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,
ConditionUsed
Usage540,258 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTri Axle
Rear End40,000 lb
Stock NumberCON7390
MLS Number13038707
CategorySleeper Semi Trucks
Last Updated8/10/2024
Location
Great Falls, MT, US
Sold By

Bouma Truck Sales

Kenworth T880 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual
13 1

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

Recently Updated
$229,900 USD
Day Cab | X15 | 565Hp | 18 Speed | 46k Rear Axle | 13,200 Pusher | Lockers | Primaax Suspension | Ext. Warranties And Zero Down Financing Available O.A.C
ConditionNew
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionHendrickson PRIMAAX
Rear AxleTri Axle
Rear End46,000 lb 3.73 ratio
Stock NumberNSJ173397
MLS Number12946080
CategoryDay Cab Semi Trucks
Last Updated8/8/2024
Location
Fargo, ND, US
Sold By

Wallwork Truck Center

Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Ultrashift Amt
6 0

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

Newly Listed
Call for price
17.5 Beau Roc DL Steel Body,
ConditionNew
Duty ClassHeavy Duty Dump Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Ultrashift Automated
SuspensionAir Trac
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock Number273132
MLS Number13035598
CategoryDump Trucks
Last Updated8/7/2024
Location
Millstone Township, NJ, US
Sold By

Hunter Truck

Kenworth W900L Tri Axle Day Cab Truck - Cummins 550HP, 18 Speed Automatic
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,...
ConditionUsed
Usage23,348 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power550 HP
Engine ModelCummins ISX15
Transmission18 Speed Automatic
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock Number415428
MLS Number12953944
CategoryDay Cab Semi Trucks
Last Updated8/8/2024
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Kenworth W900L Tri Axle Day Cab Truck - Cummins 550HP, 18 Speed Manual
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...
ConditionUsed
Usage23,348 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power550 HP
Engine ModelCummins ISX15
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End4.10 ratio
Stock NumberEJ415428
MLS Number12946267
CategoryDay Cab Semi Trucks
Last Updated8/8/2024
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Kenworth T800 Tri Axle Day Cab Truck - Cummins 525HP, 18 Speed Manual
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,
ConditionUsed
Usage10,103 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelCummins ISX15
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End59,200 lb 3.73 ratio
MLS Number12941374
CategoryDay Cab Semi Trucks
Last Updated8/7/2024
Location
Rigby, ID, US
Sold By

Grover's All-Wheels, LLC

Freightliner Cascadia 125 Tri Axle Day Cab Truck - Detroit 560HP, 18 Speed Manual
16 0

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

Call for price
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...
ConditionUsed
Usage466,463 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power560 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTri Axle
Rear End40,000 lb 3.42 ratio
Stock NumberBK4392-FL
MLS Number13007288
CategoryDay Cab Semi Trucks
Last Updated8/6/2024
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

Kenworth W900L Tri Axle Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 605HP, 18 Speed Manual
17 0

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

$189,900 USD
Balance of factory warranty till 10/24, 13,200 steerable lift, Thermoking APU,
ConditionUsed
Usage2,259 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Engine ModelCummins X15
Drivetrain8x2
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionAir Glide
Rear AxleTri Axle
Rear End46,000 lb 3.42 ratio
Stock Number271908
MLS Number12885413
CategorySleeper Semi Trucks
Last Updated8/6/2024
Location
Butler, PA, US
Sold By

Hunter Truck

Peterbilt 389 Tri Axle Dump Truck - Cummins 605HP, 18 Speed Manual, 19' Dump
11 0

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

$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...
ConditionUsed
Usage12,530 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length19 ft.
Horse Power605 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock Number232806
MLS Number12883334
CategoryDump Trucks
Last Updated8/6/2024
Location
Smithfield, PA, US
Sold By

Hunter Truck

Mack Granite CV713 Tri Axle Grapple Truck - Cummins, 500HP
34 0

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

$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...
ConditionUsed
Usage543,315 Miles
Duty ClassHeavy Duty Grapple Truck
Bed Length25 ft.
Horse Power500 HP
Transmission18 Speed
Rear AxleTri Axle
Rear End46,000 lb
MLS Number11535227
CategoryGrapple Trucks
Last Updated8/6/2024
Location
Florence, AL, US
Sold By

Oakley Equipment

International Paystar 5900 Tri Axle Logging Truck - Cummins, 500HP, 18 Speed Ultrashift Plus Amt
7 0

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

Call for price
2016 International 5900i, Serco 8500 Ext Boom, Log Body,
ConditionUsed
Usage6,915 Hours
Duty ClassHeavy Duty Logging Truck
Horse Power500 HP
Engine ModelCummins ISX15
Drivetrain8x6
Transmission18 Speed Ultrashift Plus Automated
SuspensionHendrickson PRIMAAX
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock NumberGN-78
MLS Number13029916
CategoryLogging Trucks
Last Updated8/6/2024
Location
Elkins, WV, US
Sold By

Newlons International Sales, LLC

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