Used Kenworth 18 Speed Manual T800 Trucks For Sale

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1-25 of 54 results
1-25 of 54 results
Kenworth T800 Wrecker Tow Truck - Cummins, 400HP, 18 Speed Manual
17 2

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

Newly Listed
$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 Tandem Axle Forestry Bucket Truck - Cummins, 600HP, 18 Speed Manual
29 0

2014 Kenworth T800 Tandem Axle Forestry Bucket Truck - Cummins, 600HP, 18 Speed Manual

Newly Listed
Contact for price
600149 Miles, Engine: CUMMINS ISX, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, 8 Bag Air Ride Suspension, Wheels: Aluminum, Wheel Base: 244, Tandem Rear Axles, Front Axle Weight...
ConditionUsed
Usage600,149 Miles
Duty ClassHeavy Duty Forestry Bucket Truck
Horse Power600 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberC-36595
MLS Number13738605
CategoryForestry Bucket Trucks
Last Updated8/5/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
19 0

2013 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Recently Updated
$77,900 USD
Cummins ISX Reman Crate engine done June 2020, 265,000 miles on engine, New flywheel housing ,, Recent Dpf replacement, $55,000 in reciepts in just that work Clean truck, nice specs ,,
ConditionUsed
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX500
Drivetrain8x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End51,020 lb 3.55 ratio
Stock Number340889
MLS Number13492269
CategoryDay Cab Semi Trucks
Last Updated7/31/2025
Location
Spokane Valley, WA, US
Sold By

Class 8 Trucks

Kenworth T800 Day Cab Truck - Cummins 450HP, 10 Speed Manual
19 0

2014 Kenworth T800 Day Cab Truck - Cummins 450HP, 10 Speed Manual

$47,500 USD
aluminum headache rack, wet kit, rear locking axles,
ConditionUsed
Usage12,923 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock NumberGW24083
MLS Number13300380
CategoryDay Cab Semi Trucks
Last Updated8/6/2025
Location
Rigby, ID, US
Sold By

Grover's All-Wheels, LLC

2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd Double Frame
15 0

2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd Double Frame

$123,500 USD
2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd Double Frame Stock #:52731, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd,...
ConditionUsed
Usage330,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number52731
MLS Number13585505
CategoryDay Cab Semi Trucks
Last Updated7/30/2025
Location
Blaine, WA, US
Sold By

International Machinery

2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd Double Frame
15 0

2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd Double Frame

$123,500 USD
2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd Double Frame Stock #:5273, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd,...
ConditionUsed
Usage330,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End69,000 lb 4.10 ratio
Stock Number5273
MLS Number13585504
CategoryDay Cab Semi Trucks
Last Updated7/30/2025
Location
Blaine, WA, US
Sold By

International Machinery

Kenworth T800 4000 Gallon Water Truck - Caterpillar 430HP, 18 Speed Manual
46 0

2005 Kenworth T800 4000 Gallon Water Truck - Caterpillar 430HP, 18 Speed Manual

$89,500 USD
2005 Kenworth T-800 Tandem Axle 4,000 Gallon Stainless Water Truck, Caterpillar C13 12.5L Diesel Engine, 430 HP, 3 Stage Engine Brake, Eaton 18 Speed Manual Transmission, ONLY 55,884 Miles...
ConditionUsed
Usage4,510 Hours
Duty ClassHeavy Duty Water Truck
Horse Power430 HP
Engine ModelCaterpillar C13
Drivetrain6x4
Transmission18 Speed Manual
SuspensionWalking Beam
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Capacity4000 Gallons
Stock NumberT17335D
MLS Number13728384
CategoryWater Trucks
Last Updated7/30/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Kenworth T800 Dump Truck - Caterpillar 470HP, 18 Speed Manual, 19' Dump
31 1

2008 Kenworth T800 Dump Truck - Caterpillar 470HP, 18 Speed Manual, 19' Dump

Contact for price
Make dump boxLANAU, Dump box model19X42X60, Side wall42", Manufactured date08 M - 19 Y, Door60", Door opening2 WAY, Heated boxNO, CAB shield24", Asphalt lip5", CanvasYES, Canvas type:...
ConditionUsed
Usage22,219 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeLanau
Bed Length19 ft.
Horse Power470 HP
Engine ModelCaterpillar C13 ACERT
Drivetrain6x4
Transmission18 Speed Manual
SuspensionHendrickson
Rear AxleTandem Axle
Rear End56,169 lb 4.56 ratio
Stock NumberC-36742
MLS Number13728171
CategoryDump Trucks
Last Updated7/29/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

2007 Kenworth T800 Wet Kit Tractor
9 1

2007 Kenworth T800 Wet Kit Tractor

$47,608.66 USD
TANDEM HEAVY HAUL SLEEPER WET KIT TRACTOR (Unit #02277) Located in Drayton Valley, AB. Shipping and Financing Available. FEATURES:, ➡ 803,262 KM*, ➡ 19,535 HRS*, ➡ CAT C-15 Engine, ➡...
ConditionUsed
Usage19,535 Hours
Engine ModelCaterpillar C15
Transmission18 Speed Manual
Sleeper Size24"
SuspensionNeway
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number02277
MLS Number13727011
CategorySleeper Semi Trucks
Last Updated7/29/2025
Location
Drayton Valley, AB, Canada
Sold By

WeConsign Equip Ltd.

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
41 1

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 Day Cab Truck - Paccar 500HP, 18 Speed Manual
37 1

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

Contact for price
WET KIT,
ConditionUsed
Usage18,784 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36527
MLS Number13716737
CategoryDay Cab Semi Trucks
Last Updated7/23/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

2016 Kenworth T800 Tri Axle Hydrovac - DELETED Cummins ISX 525HP
9 1

2016 Kenworth T800 Tri Axle Hydrovac - DELETED Cummins ISX 525HP

$138,101.47 USD
KENWORTH T800 TRI AXLE HYDRO VACUUM EXCAVATOR TRUCK (Unit #02206) Located in Chetwynd, BC. Shipping and Financing Available. FEATURES:, ➡ 199,755 KM*, ➡ 18,149 HRS*, ➡ DELETED Cummins...
ConditionUsed
Usage18,149 Hours
Horse Power525 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
Rear End69,000 lb 4.30 ratio
Capacity2066 Gallons
Stock Number02206
MLS Number13715180
CategoryVacuum Trucks
Last Updated7/23/2025
Location
Chetwynd, BC, Canada
Sold By

WeConsign Equip Ltd.

Kenworth T800 Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual
15 0

2022 Kenworth T800 Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

$94,750 USD
355k Original Miles ~ Cummins X15 ~ 565 HP ~ 18 Speed ~ 46k Rears ~ Full Lockers ~ Wet Kit ~ All Aluminum Wheels ~ Extended Cummins Warranty through Feb 2026 or 500k Miles ~ Financing...
ConditionUsed
Usage355,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
SuspensionAir Glide
Rear AxleTandem Axle
Rear End46,000 lb 3.70 ratio
Stock Number474955
MLS Number13646766
CategorySleeper Semi Trucks
Last Updated7/24/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Kenworth T800 Sleeper Semi Truck - 42" Flat Top Sleeper, Cummins 485HP, 18 Speed Manual
10 0

2011 Kenworth T800 Sleeper Semi Truck - 42" Flat Top Sleeper, Cummins 485HP, 18 Speed Manual

$89,950 USD
**MAKE AN OFFER!** Used Kenworth T800 Flat-top Sleeper for sale. Features: Full Locking Rears, Tall 5th Wheel Legs, Dual Exhaust Stacks, Stainless Air Cleaners, Moose Bumper, Air Ride Cab,...
ConditionUsed
Usage15,730 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power485 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size42"
SuspensionAG 400
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number22P283
MLS Number11978610
CategorySleeper Semi Trucks
Last Updated7/16/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T800 Tri Axle Sleeper Semi Truck - 38" Flat Top Sleeper, Cummins 600HP, 18 Speed Manual
12 0

2010 Kenworth T800 Tri Axle Sleeper Semi Truck - 38" Flat Top Sleeper, Cummins 600HP, 18 Speed Manual

$89,950 USD
**MAKE AN OFFER!** Used Kenworth T800W Tri-Drive Heavy Haul Tractor with Sleeper. Features: AT1202 2-speed Air Shift Auxiliary Transmission, Full Double Frame, Full Lockers, Wetline, Holland...
ConditionUsed
Usage18,087 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelCummins ISX15
Drivetrain8x6
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size38"
SuspensionNeway
Rear AxleTri Axle
Rear End69,000 lb 3.91 ratio
Stock Number22P063
MLS Number11395078
CategorySleeper Semi Trucks
Last Updated7/16/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T800 Sleeper Semi Truck - Flat Top Sleeper, Cummins 475HP, 18 Speed Manual
8 2

2005 Kenworth T800 Sleeper Semi Truck - Flat Top Sleeper, Cummins 475HP, 18 Speed Manual

$69,950 USD
**MAKE AN OFFER!** Used 2005 Kenworth T800B Sleeper truck for Sale. Features: 38" Flat-Top Sleeper, 220-gallon Fuel Capacity, Full Lockers, Off Road ABS, Dual Air Horns, Wetline PTO, Heated...
ConditionUsed
Usage25,658 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionNeway
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock Number22P356
MLS Number13700777
CategorySleeper Semi Trucks
Last Updated7/16/2025
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Manual
14 0

2007 Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Manual

$63,500 USD
Contact for rental/lease prices
Very Low mile 2007 T800. PRE EMISSION Day Cab. Cummins ISM at 450 hp, 18 spd trans, 46k rears and lockers. Talk to us about installing a new lift axle. Perfect truck for it
ConditionUsed
Usage201,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins ISM
Drivetrain6x4
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberBTS6101
MLS Number13670877
CategoryDay Cab Semi Trucks
Last Updated7/12/2025
Location
Great Falls, MT, US
Sold By

Bouma Truck Sales

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
14 0

2013 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

$68,500 USD
Low Miles, Pre-Emission 500 hp ISX15's. 18 Spd Transmissions, 46k rears with Full Lockers, 2 line wet kits, Dual Exhaust, Air Ride, Jake Brake,
ConditionUsed
Usage409,256 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberBTS0189
MLS Number13484342
CategoryDay Cab Semi Trucks
Last Updated7/12/2025
Location
Great Falls, MT, US
Sold By

Bouma Truck Sales

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
129 1

2013 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

$96,000 USD
2013 Kenworth T800 Lowboy Ramps 100k Original Miles, 4k hours 14320 front axle, 46k rears, 4.10 rear axle ratio Cummins ISX 500, 500HP, 18 Speed, Full Lockers California CARB Compliant,
ConditionUsed
Usage105,766 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX15 500
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
MLS Number13683649
CategoryDay Cab Semi Trucks
Last Updated7/3/2025
Location
Santa Rosa, CA, US
Sold By

Personal Asset Brokerage

Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual
12 1

2013 Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

$117,750 USD
0 Miles on Out of Frame Overhaul including Head with Paperwork ~ Deleted Cummins ISX ~ 600 HP ~ 18 Speed ~ 20k Front / 20k Pusher / 46k rears ~ Full Lockers ~ Full Double Frame ~ Extended...
ConditionUsed
Usage486,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock Number339516
MLS Number12778437
CategoryDay Cab Semi Trucks
Last Updated6/28/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual
14 1

2008 Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

$62,750 USD
Only 282k Original Miles ~ Cummins ISX ~ 600 HP ~ 2250 Torque 18 Speed ~ 20k Front / 46k Rears ~ Full Double Frame ~ Auxiliary Transmission ~ Brand New Drives! ~ All Aluminum Wheels ~ Only...
ConditionUsed
Usage280,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number224517
MLS Number12562085
CategoryDay Cab Semi Trucks
Last Updated6/28/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Kenworth T800 Sleeper Semi Truck - Flat Top Sleeper, Cummins 450HP, 18 Speed Manual
42 1

2011 Kenworth T800 Sleeper Semi Truck - Flat Top Sleeper, Cummins 450HP, 18 Speed Manual

$79,500 USD
2011 Kenworth T800 Flattop Sleeper, 450hp Cummins ISX15, 18spd Manual, 143k Mi, Air ride suspension, 232 Wheelbase, Deleted, Nationwide Delivery Available
ConditionUsed
Usage143,497 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number4339
MLS Number13673110
CategorySleeper Semi Trucks
Last Updated6/27/2025
Location
Sawyer, KS, US
Sold By

The Wrays, LLC

2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame
14 0

2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame

$157,500 USD
2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame, Stock #:52761, Exterior Colour: Black, Engine:Cummins X15, Horsepower:550, Transmission:18 Spd, Front...
Warranty
ConditionUsed
Usage240,000 Miles
Horse Power550 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number52761
MLS Number13620886
CategoryDay Cab Semi Trucks
Last Updated7/16/2025
Location
Blaine, WA, US
Sold By

International Machinery

2022 Kenworth T800 Extended Day Cab Tri Drive X15 550HP 18 Spd Double Frame
14 0

2022 Kenworth T800 Extended Day Cab Tri Drive X15 550HP 18 Spd Double Frame

$157,500 USD
2022 Kenworth T800 Extended Day Cab Tri Drive X15 550HP 18 Spd Double Frame, Stock #:5276, Exterior Colour: Black, Engine:Cummins X15, Horsepower:550, Transmission:18 Spd,...
Warranty
ConditionUsed
Usage240,000 Miles
Horse Power550 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End69,000 lb 4.10 ratio
Stock Number5276
MLS Number13620859
CategoryDay Cab Semi Trucks
Last Updated7/16/2025
Location
Blaine, WA, US
Sold By

International Machinery

2015 Kenworth T800 4 Axle Day Cab Truck - ISX 500 HP - 18 Speedy - 2-93
10 0

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.

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