Used Kenworth 18 Speed T800 Trucks with Cummins Engines For Sale

Your Current Search
Industry
Trucks
Manufacturer
Kenworth
Model
T800
Transmission Speeds
18 Speed
Engine Manufacturer
Cummins
Condition
Used
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (47)
Make
Kenworth (47)
Model
Select a category to view available models.
Condition
Used (47)
Model Year
-
GVWR Category
Heavy Duty (40)
Transmission Type
Transmission Speed
18 Speed (47)
Drive Train
Suspension Type
Cab Style
Fuel Type
Diesel (35)
Mileage
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type

Showing 26 - 47 of 47 Listings

26 - 47 of 47 listings
26 - 47 of 47 listings
2021 Kenworth T800 Extended Tandem Day Cab with Steerable Lift Axle X15 565 HP

2021 Kenworth T800 Extended Tandem Day Cab with Steerable Lift Axle X15 565 HP

$87,500 USD
2021 Kenworth T800 Extended Tandem Day Cab with Steerable Lift Axle X15 565 HP, Stock #:5284, Exterior Colour: Blue with Silver Fenders, Engine:Cummins X15, Horsepower:565, Transmission...
ConditionUsed
Usage402,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.91 ratio
Stock Number5284
MLS Number13842499
CategoryDay Cab Semi Trucks
Last Updated12/3/2025
Location
Blaine, WA, US
Sold By
International Machinery
Kenworth T800 Sleeper Semi Truck - 64" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

2018 Kenworth T800 Sleeper Semi Truck - 64" Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

Contact for price
BEACONS LIGHT, FRIDGE, TUNDRA M2000,
ConditionUsed
Usage13,306 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15E
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size64"
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36807
MLS Number13872513
CategorySleeper Semi Trucks
Last Updated10/8/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Dump Truck - Cummins 500HP, 18 Speed Ultrashift Amt, 20' Dump

2021 Kenworth T800 Dump Truck - Cummins 500HP, 18 Speed Ultrashift Amt, 20' Dump

Contact for price
EXTENDED CAB, BEACONS LIGHT, FRONT AXLE SPACING "SPREAD": 144" Make dump boxBIBEAU, Dump box model20-0X45X48, Dump box typeCONSTRUCTION, Side wall45'', Dump box serial #27719-1, Manufactured...
ConditionUsed
Usage219,134 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeBibeau
Bed Length20 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Ultrashift Automated
SuspensionNewair
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36790
MLS Number13798300
CategoryDump Trucks
Last Updated9/6/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Tandem Axle Grapple Truck - Cummins, 500HP, 18 Speed Manual

2017 Kenworth T800 Tandem Axle Grapple Truck - Cummins, 500HP, 18 Speed Manual

Contact for price
Size of the flatbed20 ' L X 96 " W, Boom controlCOMMANDES EN HAUT SUR LA TOURELLE, Boom optionHAUTEUR DES MURS: 72", More option, GENERATRICE HONDA: EM 6500SX, MAGNET ''GRYB'', SERIAL: 5048,...
ConditionUsed
Usage300,591 Miles
Duty ClassHeavy Duty Grapple Truck
Horse Power500 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionRubber Block
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberC-36694
MLS Number13775498
CategoryGrapple Trucks
Last Updated9/6/2025
Location
Champlain, NY, US
Sold By
Gamache Truck Center
Kenworth T800 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Manual, 16' Dump

2012 Kenworth T800 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Manual, 16' Dump

$125,000 USD
2012 T800 dump truck. New box and hoist, 525 Hp, 46K rears with full Lockers, Nice truck, runs and drives great
ConditionUsed
Usage396,470 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power525 HP
Engine ModelCummins ISX15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock NumberCON7374
MLS Number13004997
CategoryDump Trucks
Last Updated8/29/2025
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
Kenworth T800 Wrecker Tow Truck - Cummins, 400HP, 18 Speed Manual

2012 Kenworth T800 Wrecker Tow Truck - Cummins, 400HP, 18 Speed Manual

$199,900 USD
2012 T800 Kenworth Wide Hood Edition Wrecker, 50 Ton Double Winch Wrecker Unit Challenger Model, 20 Ton Zacklift Under Lift, Only 700+ Miles with a rebuilt at 500k, 550HP Cummins ISX15...
ConditionUsed
Usage700,000 Miles
Duty ClassHeavy Duty Wrecker Tow Truck
Horse Power400 HP
Transmission18 Speed Manual
Stock NumberCA8042025CL
MLS Number13742125
CategoryWrecker Tow Trucks
Last Updated8/5/2025
Location
Los Angeles, CA, US
Sold By
Lillo Machinery, Inc.
Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

2014 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Contact for price
WET KIT,
ConditionUsed
Usage19,481 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-36518
MLS Number13716739
CategoryDay Cab Semi Trucks
Last Updated7/23/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Roll Off Truck - Cummins, 500HP, 18 Speed Automatic

2018 Kenworth T800 Roll Off Truck - Cummins, 500HP, 18 Speed Automatic

$139,500 USD
2018 KENWORTH T800 3-AXLE, Cummins X15 (500 HP), Engine Brake, Eaton Fuller FO18E318B-MXP 18-Speed Automatic Transmission, RT46-160P 46,000# Dual Drive Rear Axles (3.91 Ratio), Double...
ConditionUsed
Usage16,376 Hours
Duty ClassHeavy Duty Roll Off Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberE17330
MLS Number13552543
CategoryRoll Off Trucks
Last Updated7/10/2025
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
2015 Kenworth T800 4 Axle Day Cab Truck - ISX 500 HP - 18 Speedy - 2-93

2015 Kenworth T800 4 Axle Day Cab Truck - ISX 500 HP - 18 Speedy - 2-93

$65,000 USD
ISX 500 Cummins Diesel Engine, 18 Speed Transmission, 13,200 lb Front Axle, 13,200 LB Steerable Lift Axle, New Way Air Ride Transmission, 46,000 LB Rear Ends w/ Double Lockers, Kenworth 8...
ConditionUsed
Usage385,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
Rear End3.73 ratio
MLS Number13658709
CategoryDay Cab Semi Trucks
Last Updated6/21/2025
Location
Lewistown, MT, US
Sold By
Seattle Tractor International, Inc.
Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

2012 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Contact for price
- WET KIT,
ConditionUsed
Usage13,888 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End45,000 lb 4.10 ratio
Stock NumberC-36494
MLS Number13630055
CategoryDay Cab Semi Trucks
Last Updated7/30/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Dump Truck - Cummins 525HP, 18 Speed Manual, 20' Dump

2019 Kenworth T800 Dump Truck - Cummins 525HP, 18 Speed Manual, 20' Dump

Contact for price
Make dump boxBIBEAU, Dump box model20-0X42X48, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #23860-1, Manufactured date-, Door48", Door opening1 SENS, Heated boxNON, CAB shield-,...
ConditionUsed
Usage11,394 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeBibeau
Bed Length20 ft.
Horse Power525 HP
Engine ModelCummins X15P
Drivetrain8x6
Transmission18 Speed Manual
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36069
MLS Number13431007
CategoryDump Trucks
Last Updated5/28/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

2016 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Contact for price
EXTENDED CAB, ALUMINIUM TOOL BOX, DISC BRAKE, WET KIT,
ConditionUsed
Usage13,324 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36406
MLS Number13552515
CategoryDay Cab Semi Trucks
Last Updated5/1/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Day Cab Truck - Cummins 565HP, 18 Speed Manual

2018 Kenworth T800 Day Cab Truck - Cummins 565HP, 18 Speed Manual

Contact for price
EXTENDED CAB, ALUMINIUM TOOL BOX, DISC BRAKE,
ConditionUsed
Usage13,698 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-35871
MLS Number13171143
CategoryDay Cab Semi Trucks
Last Updated4/18/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Tandem Axle Logging Truck - Cummins, 485HP, 18 Speed Manual

2015 Kenworth T800 Tandem Axle Logging Truck - Cummins, 485HP, 18 Speed Manual

Contact for price
2015 Kenworth T800 3-Axle, Reman Cummins ISX15 (485 HP), Engine Brake, Eaton-Fuller RTLO18918B 18-Speed Manual Transmission, Spicer 46,000# Dual Rear Drive Axles w/ Full Lockers, Interaxle...
ConditionUsed
Usage366,026 Miles
Duty ClassHeavy Duty Logging Truck
Horse Power485 HP
Engine ModelCummins ISX15 485
Drivetrain6x4
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock NumberE18161-E18161B
MLS Number13478233
CategoryLogging Trucks
Last Updated3/26/2025
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
Kenworth T800 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

2015 Kenworth T800 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

$70,000 USD
2015 Kenworth T800 for sale. Only 100k miles on overhaul. Cummins ISX. 46k Rear ends. Tag Axle. Good rubber. Call for more information or to schedule a time to look in person
ConditionUsed
Usage100,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX15
Transmission18 Speed Allison HS Manual
SuspensionAG 460
Stock NumberT3006-SL
MLS Number13415839
CategorySleeper Semi Trucks
Last Updated3/25/2025
Location
Vernal, UT, US
Sold By
Mideast Equipment Supply
Kenworth T800 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 600HP, 18 Speed Autoshift Amt

2008 Kenworth T800 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 600HP, 18 Speed Autoshift Amt

$85,000 USD
Currently In Use , HEAVY HAUL 2008 Kenworth T800W Wide Hood, 557,650 miles, Cummins ISX-600HP, Eaton Fuller 18 speed autoshift with clutch, 20,000 front axle, dual steering boxes,...
ConditionUsed
Usage557,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelCummins ISX600
Transmission18 Speed Autoshift Automated
Sleeper TypeRaised Roof Sleeper
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.90 ratio
MLS Number11350124
CategorySleeper Semi Trucks
Last Updated11/25/2025
Location
Woodland, CA, US
Sold By
Western Trencher and Equipment
Kenworth T800 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 600HP, 18 Speed Autoshift Amt

2008 Kenworth T800 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 600HP, 18 Speed Autoshift Amt

$85,000 USD
Currently In Use, , 2008 Kenworth T800W Wide Hood, 557,650 miles, Cummins ISX-600HP, Eaton Fuller 18 speed autoshift with clutch, 20,000 front axle, dual steering boxes, 20,000 steerable...
ConditionUsed
Usage557,650 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelCummins ISX600
Transmission18 Speed Autoshift Automated
Sleeper TypeRaised Roof Sleeper
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.90 ratio
MLS Number11350123
CategorySleeper Semi Trucks
Last Updated12/28/2025
Location
Woodland, CA, US
Sold By
Western Trencher and Equipment
Kenworth T800 Tandem Axle Cab & Chassis Truck - Cummins, 525HP, 18 Speed Manual

2015 Kenworth T800 Tandem Axle Cab & Chassis Truck - Cummins, 525HP, 18 Speed Manual

Contact for price
667081 Miles, Engine: CUMMINS, 525 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Air Ride Suspension, Wheel Base: 328, Tandem Rear Axles, Front Axle Weight: 20000 lb, Rear Axle Weight...
ConditionUsed
Usage667,081 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power525 HP
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberC-31157
MLS Number12010888
CategoryCab & Chassis Trucks
Last Updated11/8/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
2017 Kenworth T800 Extended Daycab Low Bed Tractor

2017 Kenworth T800 Extended Daycab Low Bed Tractor

$114,500 USD
Stock #:5149, Exterior Colour:White with Striping, Engine:Cummins ISX, Horsepower:550, Transmission:18 Spd, Front Axle:14,600, Rear Axle:46,000, Gear Ratio: 4.30, Frame:3/8s, Brakes...
ConditionUsed
Usage397,000 Miles
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number5149
MLS Number11919962
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
2017 Kenworth T800 Extended Day Cab Tandem

2017 Kenworth T800 Extended Day Cab Tandem

$127,000 USD
Stock #:51371, Exterior Colour:Teal, Engine:Cummins ISX, Horsepower:550, Transmission:18 Spd, Front Axle:20,000, Rear Axle:46,000, Gear Ratio: 4.30, Frame:Double, Brakes:Jake,...
ConditionUsed
Usage386,000 Miles
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number51371
MLS Number11857086
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
2017 Kenworth T800 Day Cab Truck

2017 Kenworth T800 Day Cab Truck

$127,000 USD
Stock #:5137, Exterior Colour:Teal, Engine:Cummins ISX, Horsepower:550, Transmission:18 Spd, Front Axle:20,000, Rear Axle:69,000, Gear Ratio: 4.30, Frame:Double, Brakes:Jake,...
ConditionUsed
Usage386,000 Miles
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5137
MLS Number11857080
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
Did you find what you were looking for? Yes No