Used Diesel Kenworth 18 Speed T800 Trucks For Sale

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1-25 of 58 results
1-25 of 58 results
Kenworth T800 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 601HP, 18 Speed Manual
43 0

2015 Kenworth T800 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 601HP, 18 Speed Manual

Newly Listed
$89,999 USD
18SPD MANUAL TRANS, CUMMINS ISX15 RATED FOR 600 HORSEPOWER, TRI AXLE MIDROOF SLEEPER, 3.55 RATIO, 265" WB, 24.5 TIRES 6 NEW INJECTORS UNDER WARRANTY,
ConditionUsed
Usage17,218 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power601 HP
Engine ModelCummins ISX15
Drivetrain8x6
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTri Axle
Rear End3.55 ratio
Stock NumberJ425696
MLS Number13406505
CategorySleeper Semi Trucks
Last Updated2/19/2025
Location
Odenville, AL, US
Sold By

Used Truck and Trailer, Inc.

Kenworth T800 Glider Kit - Detroit, 500HP, 18 Speed Manual
13 1

2015 Kenworth T800 Glider Kit - Detroit, 500HP, 18 Speed Manual

Recently Updated
$109,750 USD
Only 312k Miles on Overhaul including Injectors with Paperwork ~ Detroit 12.7 ~ 550 HP ~ 1850 Torque 18 Speed ~ 46k Rears ~ Full Lockers ~ Wet Kit ~ Extended Cab ~ All Aluminum Wheels ~...
ConditionUsed
Usage312,000 Miles
Duty ClassHeavy Duty Glider Kit
Horse Power550 HP
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.55 ratio
Stock Number125714
MLS Number12650874
CategoryGlider Kits
Last Updated2/19/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Kenworth T800 Day Cab Truck - Caterpillar 750HP, 18 Speed Manual
114 3

2004 Kenworth T800 Day Cab Truck - Caterpillar 750HP, 18 Speed Manual

Recently Updated
$199,950 USD
0 MILES ON OUT OF FRAME MAJOR OVERHAUL WITH ALL GENUINE CAT PARTS INCLUDING PISTONS, LINERS, RINGS, MAIN ROD BEARINGS, CYLINDER SPACE PLATE, HEAD, INJECTORS, ALL GASKETS, WATER PUMP, OIL...
ConditionUsed
Usage74,806 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power750 HP
Engine ModelCaterpillar C18
Drivetrain8x4
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTandem Axle
Rear End52,000 lb 4.11 ratio
Stock Number2004 T 800W C 18
MLS Number13297781
CategoryDay Cab Semi Trucks
Last Updated2/16/2025
Location
SALT LAKE CITY, UT, US
Sold By

Vriens Truck Parts

Kenworth T800 Day Cab Truck - Cummins 525HP, 18 Speed Manual
42 1

2020 Kenworth T800 Day Cab Truck - Cummins 525HP, 18 Speed Manual

Newly Listed
Call for price
EXTENDED CAB, BEACONS LIGHT, WET KIT,
ConditionUsed
Usage9,831 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-35977
MLS Number13400991
CategoryDay Cab Semi Trucks
Last Updated2/15/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T800 Dump Truck - Paccar 455HP, 18 Speed Manual, 19' Dump
38 1

2019 Kenworth T800 Dump Truck - Paccar 455HP, 18 Speed Manual, 19' Dump

Newly Listed
Call for price
EXTENDED CAB, FRONT AXLE SPACING "SPREAD": 107" Make dump boxLAGACE, Dump box model-, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #50, Manufactured date02 M - 18 Y, Door60",...
ConditionUsed
Usage13,078 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length19 ft.
Horse Power455 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-36262
MLS Number13398217
CategoryDump Trucks
Last Updated2/14/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T800 Day Cab Truck - Cummins 485HP, 18 Speed Manual
31 0

2010 Kenworth T800 Day Cab Truck - Cummins 485HP, 18 Speed Manual

$74,500 USD
2010 Kenworth T800 Tandem Axle Day Cab, Cummins ISX 15L Diesel Engine, 485 HP, Engine Brake, Eaton 18 Speed Manual Transmission, 240,534 Miles 9,825 Engine Hours, 60,600 LB GVWR (14.6K...
ConditionUsed
Usage9,825 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power485 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberT16916D
MLS Number13393853
CategoryDay Cab Semi Trucks
Last Updated2/12/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Kenworth T800 Sleeper Semi Truck - 60" Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual
42 1

2019 Kenworth T800 Sleeper Semi Truck - 60" Mid Roof Sleeper, Paccar 510HP, 18 Speed Manual

Call for price
- WEBASTO, - WET KIT,
ConditionUsed
Usage602,191 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size60"
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-36324
MLS Number13393204
CategorySleeper Semi Trucks
Last Updated2/18/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
27 0

2017 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

$74,999 USD
GREAT PRICE -- CALL TIPTON CONQUEST FOR TRUCK AND TRAILER SALES!,
ConditionUsed
Usage436,615 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionLeaf Springs
Rear End46,000 lb 3.91 ratio
Stock NumberKWT8001118
MLS Number13241558
CategoryDay Cab Semi Trucks
Last Updated2/12/2025
Location
Odenville, AL, US
Sold By

Used Truck and Trailer, Inc.

Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Ultrashift Manual
66 4

2012 Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Ultrashift Manual

$50,000 USD
***JUST SOLD***,
ConditionUsed
Usage32,928 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Ultrashift Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
MLS Number12922364
CategoryDay Cab Semi Trucks
Last Updated2/11/2025
Location
Jackson, TN, US
Sold By

Snider Equipment

Kenworth T800 Day Cab Truck - Cummins 485HP, 18 Speed Manual
29 0

2010 Kenworth T800 Day Cab Truck - Cummins 485HP, 18 Speed Manual

Price Drop
$79,500 USD
2010 Kenworth T-800 Tandem Axle Day Cab, Cummins ISX 15L Diesel Engine, 485 HP, 3 Stage Engine Brake, Eaton 18 Speed Manual Transmission, 193,802 Miles, 60,600 LB GVWR (14.6K/46K), Diff Lock...
ConditionUsed
Usage193,802 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power485 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberT16903D
MLS Number13271190
CategoryDay Cab Semi Trucks
Last Updated2/8/2025
Location
Denver, CO, US
Sold By

DTI Trucks

Kenworth T800 Crane Truck - 500HP
19 0

2015 Kenworth T800 Crane Truck - 500HP

$465,500 USD
2015 Kenworth T800 10x6, 54,335 Miles, 106,000 Lbs. GVWR, 40,000 Lbs. FAWR, 66,000 Lbs. RAWR, Cummins ISX Engine, 500 Horsepower, Fuller RTLO-18918B 18-Speed Manual Transmission, 2015 Terex...
ConditionUsed
Usage54,335 Miles
Horse Power500 HP
Engine ModelCummins ISX15
Drivetrain10x6
Transmission18 Speed
Rear End66,000 lb
Stock NumberFR447110
MLS Number13042464
CategoryCrane Trucks
Last Updated2/13/2025
Location
Kansas City, MO, US
Sold By

Custom Truck One Source

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
39 1

2011 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

$48,995 USD
1155915 Miles, 21403 Hours, Engine: CUMMINS ISX, 500 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, 8 Bag Air Ride Suspension, Tires: 11R22.5, Wheels: Aluminum, Wheel Base:...
ConditionUsed
Usage21,403 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-30253
MLS Number13384150
CategoryDay Cab Semi Trucks
Last Updated2/7/2025
Location
Champlain, NY, US
Sold By

Gamache Truck Center

Kenworth T800 Crane Truck - 2005 National 900A Crane, 18 Spd
24 4

Kenworth T800 Crane Truck - 2005 National 900A Crane, 18 Spd

$72,900 USD
Twin steer, double frame crane truck with 42" flat top bunk, National Crane 900A with 3-section 90' boom and 26 ton capacity, 20 ton capacity Johnson hook block, 4 outriggers, 37,500 lb....
ConditionUsed
Usage172,168 Miles
Duty ClassHeavy Duty Crane Truck
Upfit TypeCrane
Upfit MakeNational
Upfit Model900A
Drivetrain4WD
Transmission18 Speed
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb
OutriggersYes
Stock Number6860
MLS Number12340193
CategoryCrane Trucks
Last Updated2/7/2025
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

Kenworth T800 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual
36 0

2007 Kenworth T800 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

$109,950 USD
LESS THAN 50,000 MILES ON REBUILT ENG TRANSMISSION 0 MILES ON BOTH TURBOS BEING REBUILT,, NEW SAND BLASTED, AXALTA EPOXY PRIMER AXALTA PAINTED CAB CHASSIS,, NEW 4 ROW COPPER RADIATOR ...
ConditionUsed
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelCaterpillar C15 ACERT
Drivetrain8x4
Transmission18 Speed Manual
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock Number07 T 800 4 AXLE
MLS Number13364637
CategoryDay Cab Semi Trucks
Last Updated2/5/2025
Location
SALT LAKE CITY, UT, US
Sold By

Vriens Truck Parts

Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual
12 0

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

$139,750 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
Usage100 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 Updated2/4/2025
Location
Olive Branch, MS, US
Sold By

Truck Market

Kenworth T800 Day Cab Truck - Paccar 510HP, 18 Speed Manual
35 1

2019 Kenworth T800 Day Cab Truck - Paccar 510HP, 18 Speed Manual

Call for price
Make dump boxART, Dump box model-, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #10085, Manufactured date-, Door52", Door opening2 SENS, Heated boxNON, CAB shield24", Asphalt...
ConditionUsed
Usage381,313 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberC-34181
MLS Number12215350
CategoryDay Cab Semi Trucks
Last Updated1/31/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T800 Day Cab Truck - Cummins 525HP, 18 Speed Manual
40 1

2020 Kenworth T800 Day Cab Truck - Cummins 525HP, 18 Speed Manual

Call for price
373340 Miles, 10121 Hours, Engine: CUMMINS X15, 525 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, 8 Bag Air Ride Suspension, Tires: 315/80R22.5 / 11R22.5, Wheels:...
ConditionUsed
Usage10,121 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-35976
MLS Number13370068
CategoryDay Cab Semi Trucks
Last Updated1/31/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T800 Day Cab Truck - Cummins 525HP, 18 Speed Manual
27 0

2013 Kenworth T800 Day Cab Truck - Cummins 525HP, 18 Speed Manual

Call for price
140210 Miles, 6962 Hours, Engine: CUMMINS, 525 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Air Ride Suspension, Tires: 11R24.5, Wheels: All Aluminum, Tandem Rear Axles, Rear Axle...
ConditionUsed
Usage6,962 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberMCO335117
MLS Number13363347
CategoryDay Cab Semi Trucks
Last Updated1/24/2025
Location
Dallas, TX, US
Sold By

MCO Truck and Equipment

Kenworth T800 Tri Axle Day Cab Truck - Cummins 525HP
23 0

2015 Kenworth T800 Tri Axle Day Cab Truck - Cummins 525HP

Call for price
23402 Miles, 1320 Hours, Engine: CUMMINS, 525 HP, Fuel Type: Diesel, Air Ride Suspension, Tires: 11R24.5, Tri Rear Axles, Rear Axle Weight: 46000 lb
ConditionUsed
Usage1,320 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Transmission18 Speed
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock NumberMCO440545
MLS Number13363346
CategoryDay Cab Semi Trucks
Last Updated1/24/2025
Location
Dallas, TX, US
Sold By

MCO Truck and Equipment

Kenworth T800 Sleeper Semi Truck - 62" Mid Roof Sleeper, Cummins 550HP, 18 Speed Manual
4 0

2008 Kenworth T800 Sleeper Semi Truck - 62" Mid Roof Sleeper, Cummins 550HP, 18 Speed Manual

$49,900 USD
HEAVY HAUL READY! NEW CUMMINS REMAN ENGINE (FULL PAPERWORK) WITH 250K MILES, EATON FULLER 18-SPEED TRANSMISSION. DOUBLE FRAME TRUCK. THIS A TRUE BEAST, TRUE HEAVY HAULER, READY TO GO TO WORK...
ConditionUsed
Usage1,100,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX15 525
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size62"
SuspensionAG 460
Rear End46,000 lb 4.10 ratio
Stock Number8R937683U/ROA
MLS Number12928696
CategorySleeper Semi Trucks
Last Updated1/22/2025
Location
Roanoke, VA, US
Sold By

Truck Enterprises Inc.

Kenworth T800 Tri Axle Sleeper Semi Truck - Cummins 600HP
18 0

2016 Kenworth T800 Tri Axle Sleeper Semi Truck - Cummins 600HP

$129,900 USD
351004 Miles, Engine: CUMMINS, 600 HP, Fuel Type: Diesel, Air Ride Suspension, Sleeper Size: 72, Wheel Base: 284, Tri Rear Axles, Front Axle Weight: 20000 lb, Rear Axle Weight: 52000 lb
ConditionUsed
Usage351,004 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Transmission18 Speed
Sleeper Size72"
SuspensionAir Ride
Rear AxleTri Axle
Rear End52,000 lb 4.78 ratio
Stock Number340079
MLS Number13129782
CategorySleeper Semi Trucks
Last Updated1/21/2025
Location
Manchester, NH, US
Sold By

Allegiance Trucks

Kenworth T800 Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 525HP, 18 Speed Manual
34 1

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

$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,
ConditionUsed
Usage5,935 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power525 HP
Engine ModelCummins N14
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size36"
SuspensionAir Glide
Rear AxleTandem Axle
Rear End4.89 ratio
MLS Number12706625
CategorySleeper Semi Trucks
Last Updated1/11/2025
Location
Cartersville, GA, US
Sold By

Georgia Elite Trucks

Kenworth T800 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Manual, 16' Dump
15 0

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

$155,000 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 Updated1/3/2025
Location
Great Falls, MT, US
Sold By

Bouma Truck Sales

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Ultrashift Automatic
35 1

2020 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Ultrashift Automatic

Call for price
EXTENDED CAB, DISC BRAKE,
ConditionUsed
Usage14,255 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Ultrashift Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-35327
MLS Number12810552
CategoryDay Cab Semi Trucks
Last Updated1/1/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T800 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual
20 0

2006 Kenworth T800 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual

$39,500 USD
2006 Kenworth T800 Daycab Truck, Cummins ISX15 500HP Engine, Eaton 18 Speed Manual Transmission, 1.218,000 Miles, Engine Brakes, Cruise Control, Steerable Pusher Axle, 4.10 Gears, 248” WB,...
ConditionUsed
Usage1,218,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX15 500
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End68,000 lb 4.10 ratio
MLS Number13297309
CategoryDay Cab Semi Trucks
Last Updated12/24/2024
Location
Saint Edward, NE, US
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Quality Trucks & Trailers

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