Used Kenworth 18 Speed Trucks with Cummins Engines For Sale

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Showing 1 - 25 of 99 Listings

1 - 25 of 99 listings
1 - 25 of 99 listings
Featured Item
2018 Kenworth T800 Heavy Haul Truck

2018 Kenworth T800 Heavy Haul Truck

$115,000 USD
2018 Kenworth T800. Cummins ISX15, 605hp. 18 Speed Transmission. 528,000 Original Miles, 80,000 miles since Cummins complete top end overhaul. 20,000LB Steer Axle. 20,000LB Pusher Axle....
ConditionUsed
Usage528,000 Miles
Duty ClassHeavy Duty Equipment Carrier Truck
Horse Power615 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Sleeper TypeAerodyne Sleeper
Sleeper Size63"
Suspension8 Bag Air Ride
MLS Number14259771
CategoryEquipment Carrier Trucks
Last Updated3/21/2026
Location
Oakdale, CA, US
Sold By
Iron Heavy Haul, Inc.
Featured Item
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

$69,500 USD
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 pusher axle, 46,000...
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 Updated3/20/2026
Location
Woodland, CA, US
Sold By
Western Trencher and Equipment
Kenworth T880 Day Cab Truck - Cummins 525HP, 18 Speed Manual

2017 Kenworth T880 Day Cab Truck - Cummins 525HP, 18 Speed Manual

Price Drop $84,750 USD
346k Original Miles ~ Deleted Cummins ISX ~ 525 HP ~ 18 Speed ~ 14,320 Front / 46k Rears ~ Full Lockers ~ Headache Rack ~ All Aluminum Wheels ~ Financing Available with Your Good Credit,
ConditionUsed
Usage345,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionAir Glide
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock Number160316
MLS Number13971766
CategoryDay Cab Semi Trucks
Last Updated4/8/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
2004 Kenworth T800 Conventional Day Cab Tractor, Chalmers Suspension, (211k) Very Low Miles!

2004 Kenworth T800 Conventional Day Cab Tractor, Chalmers Suspension, (211k) Very Low Miles!

Newly Listed
$68,750 USD
JUST IN! This 2004 Kenworth T800 is one of 2 trucks w/ Very Low Miles! (211k), Cummins ISX 500 motor, 500 HP, Eaton Fuller 18-Speed, (RTL018918B). Inter Axle Diff-lock, Sliding 5th Wheel,...
ConditionUsed
Usage148,893 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb 4.11 ratio
Stock Number051784
MLS Number14294417
CategoryDay Cab Semi Trucks
Last Updated4/7/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
Kenworth T880 Five Axle Dump Truck - Cummins 565HP, 18 Speed Manual, 21' Dump

2020 Kenworth T880 Five Axle Dump Truck - Cummins 565HP, 18 Speed Manual, 21' Dump

Price Drop $144,900 USD
KW 6 Axle dump with (3) 11,000 Steerable axles, Virgin Drive Tires, DOT and PM Complete, Overhaul Paperwork available
ConditionUsed
Usage466,947 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Bed Length21 ft.
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleFive Axle
Rear End46,000 lb 3.91 ratio
Stock Number243401
MLS Number14144687
CategoryDump Trucks
Last Updated4/7/2026
Location
Smithfield, PA, US
Sold By
Hunter Truck
Kenworth W900 Sleeper Semi Truck - 54" Flat Top Sleeper, Cummins 400HP, 18 Speed Manual

2024 Kenworth W900 Sleeper Semi Truck - 54" Flat Top Sleeper, Cummins 400HP, 18 Speed Manual

Recently Updated
$199,900 USD
Remaining Factory warranty on engine and aftertreatment
ConditionUsed
Usage52,023 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size54"
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number330481
MLS Number13481377
CategorySleeper Semi Trucks
Last Updated4/7/2026
Location
Saco, ME, US
Sold By
Allegiance Trucks
Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

2016 Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

Newly Listed
Contact for price
2016 KENWORTH T800 3-AXLE HEAVY HAUL DAY CAB TRACTOR, Cummins ISX15 (600 HP), Engine Brake, Eaton Fuller RTLO-18918B 18 Speed Manual Transmission, AT1202 2-Speed ELE Auxiliary Transmission,...
ConditionUsed
Usage16,338 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberE18717
MLS Number14287414
CategoryDay Cab Semi Trucks
Last Updated4/4/2026
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
2004 Kenworth T800 Conventional Day Cab Tractor, Chalmers Suspension, ( 247k) Very Low Miles!

2004 Kenworth T800 Conventional Day Cab Tractor, Chalmers Suspension, ( 247k) Very Low Miles!

Recently Updated
$68,750 USD
JUST IN! This 2004 Kenworth T800 is one of 2 trucks w/ Very Low Miles! (247k), Cummins ISX 500 motor, 500 HP, Eaton Fuller 18-Speed, (RTL018918B). Inter Axle Diff-lock, Sliding 5th Wheel,...
Quantity2
ConditionUsed
Usage10,939 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb 4.11 ratio
Stock Number051785
MLS Number14244832
CategoryDay Cab Semi Trucks
Last Updated4/7/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
Kenworth T800 4760 Gallon Water Truck - Cummins 505HP, 18 Speed Manual

2019 Kenworth T800 4760 Gallon Water Truck - Cummins 505HP, 18 Speed Manual

Newly Listed
$109,900 USD
NOW AVAILABLE AND READY TO WORK!!! LOW MILES ON ENGINE REBUILD AND SUPER CLEAN!!! PLEASE CALL HUNTER TRUCK SCRANTON FOR MORE INFO AND YOUR MOST COMPETITIVE PRICING!!!,
ConditionUsed
Usage321,136 Miles
Duty ClassHeavy Duty Water Truck
Horse Power505 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionHendrickson PRIMAAX
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Capacity4760 Gallons
Stock Number258727
MLS Number14284313
CategoryWater Trucks
Last Updated4/3/2026
Location
Scranton, PA, US
Sold By
Hunter Truck
Kenworth T800 Dump Truck - Cummins 565HP, 18 Speed Automatic

2019 Kenworth T800 Dump Truck - Cummins 565HP, 18 Speed Automatic

Newly Listed
$159,900 USD
SOUGHT AFTER PREMIUM KENWORTH TRIAXLE WITH UNDER 200K MILES!,
ConditionUsed
Usage189,954 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Automatic
SuspensionHendrickson
Rear End46,000 lb 3.91 ratio
Stock Number356762
MLS Number14282114
CategoryDump Trucks
Last Updated4/7/2026
Location
Walpole, MA, US
Sold By
Allegiance Trucks
Kenworth T800 Dump Truck - Cummins 525HP, 18 Speed Ultrashift Plus Amt

2021 Kenworth T800 Dump Truck - Cummins 525HP, 18 Speed Ultrashift Plus Amt

Newly Listed
Contact for price
Installed option, EXTENDED CAB, FRONT AXLE SPACING "SPREAD": 140", BEACONS LIGHT,
ConditionUsed
Usage8,579 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power525 HP
Engine ModelCummins X15
Transmission18 Speed Ultrashift Plus Automated
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-37292
MLS Number14282018
CategoryDump Trucks
Last Updated4/2/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
2017 Kenworth T880 Tri Drive Day Cab 565HP 18Spd

2017 Kenworth T880 Tri Drive Day Cab 565HP 18Spd

Newly Listed
$114,500 USD
2017 Kenworth T880 Tri Drive Day Cab 565HP 18Spd, Stock #:5310, Exterior Colour:Red, Engine:Cummins ISX, Horsepower:565, Transmission:18 Spd, Front Axle:20,000, Rear Axle:69,000,...
ConditionUsed
Usage400,000 Miles
Horse Power565 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End69,000 lb 4.10 ratio
Stock Number5310
MLS Number14280754
CategoryDay Cab Semi Trucks
Last Updated4/2/2026
Location
Blaine, WA, US
Sold By
International Machinery
Kenworth T880 Sleeper Semi Truck - Cummins 500HP, 18 Speed Manual

2021 Kenworth T880 Sleeper Semi Truck - Cummins 500HP, 18 Speed Manual

Newly Listed
Contact for price
Installed option, DISC BRAKE, ESPAR,
ConditionUsed
Usage9,347 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15E
Drivetrain6x4
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-37474
MLS Number14277923
CategorySleeper Semi Trucks
Last Updated4/1/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth W990 Sleeper Semi Truck - 75" Mid Roof Sleeper, Cummins 565HP, 18 Speed Automatic

2023 Kenworth W990 Sleeper Semi Truck - 75" Mid Roof Sleeper, Cummins 565HP, 18 Speed Automatic

Recently Updated
$144,950 USD
For Sale: 2023 Kenworth W990 - LOW MILES!, - 565hp Cummins X15, - Endurant 18-Speed Auto, - 76" Mid Roof Single Bunk Sleeper, Additional Features: Diamond Interior, Dual Air Ride Two-Tone...
ConditionUsed
Usage3,457 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Ultrashift Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAG 460
Rear AxleTandem Axle
Rear End45,400 lb 3.42 ratio
Stock NumberMO11203
MLS Number14230226
CategorySleeper Semi Trucks
Last Updated4/1/2026
Location
Kansas City, MO, US
Sold By
Michelle Sells Trucks
2014 KENWORTH T800 Sleeper QUAD Axle, NEW 20' Dump Bed, Steerable Lift Axles, 12-Month Limited time warranty for Dump Body.

2014 KENWORTH T800 Sleeper QUAD Axle, NEW 20' Dump Bed, Steerable Lift Axles, 12-Month Limited time warranty for Dump Body.

$122,900 USD
~ Blow-out Sale, Cash Price ~ Deal Expires April 10th 2026 NICE BUY! This beaut is a 2014 Kenworth T800 Quad Axle with a short sleeper and a two tone paint to the cab and sleeper. The Dump...
ConditionUsed
Usage24,680 Hours
Duty ClassHeavy Duty Dump Truck
Bed Length20 ft.
Horse Power550 HP
Engine ModelCummins ISX
Drivetrain10x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleQuad Axle
Rear End46,000 lb 3.91 ratio
Stock Number410958
MLS Number14043325
CategoryDump Trucks
Last Updated4/6/2026
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
Kenworth W900L Tri Axle Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 550HP, 18 Speed Manual

2014 Kenworth W900L Tri Axle Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 550HP, 18 Speed Manual

$98,750 USD
360 Degree Camera System Installed New Couch Base PDI Tuner w/ PDI Intake Installed, Double Framed from Cab to End of Frame, New Espar Bunk Heater, Studio Sleeper, Omni Tracs Installed,
ConditionUsed
Usage1,136,935 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCummins ISX15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size86"
SuspensionAG 460
Rear AxleTri Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC5342
MLS Number13707607
CategorySleeper Semi Trucks
Last Updated3/29/2026
Location
West Sacramento, CA, US
Sold By
DeWald Equipment
2021 Kenworth T800 Day Cab Tandem X15 565HP 18 Spd

2021 Kenworth T800 Day Cab Tandem X15 565HP 18 Spd

$127,500 USD
2021 Kenworth T800 Day Cab Tandem X15 565HP 18 Spd, Stock #:53061, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000, Rear Axle:46,000...
ConditionUsed
Usage278,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number53061
MLS Number14273545
CategoryDay Cab Semi Trucks
Last Updated4/2/2026
Location
Blaine, WA, US
Sold By
International Machinery
2021 Kenworth T800 Day Cab Tri Drive X15 565HP 18 Spd

2021 Kenworth T800 Day Cab Tri Drive X15 565HP 18 Spd

$127,500 USD
2021 Kenworth T800 Day Cab Tri Drive X15 565HP 18 Spd, Stock #:5306, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000,...
ConditionUsed
Usage278,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End69,000 lb 4.10 ratio
Stock Number5306
MLS Number14273544
CategoryDay Cab Semi Trucks
Last Updated4/2/2026
Location
Blaine, WA, US
Sold By
International Machinery
Kenworth W900L Sleeper Semi Truck - 86" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

2020 Kenworth W900L Sleeper Semi Truck - 86" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

Contact for price
Eye catching red to match the red x15 getting a FRESH OVERHAUL. 18spd studio sleeper with the couch. BRAND NEW VIRGIN DRIVES. Call today for more info
ConditionUsed
Usage467,412 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size86"
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number7260
MLS Number14273326
CategorySleeper Semi Trucks
Last Updated4/1/2026
Location
Palmetto, GA, US
Sold By
7E Truck Sales, LLC
Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

$69,900 USD
18 SPD MANUAL, APU,
ConditionUsed
Usage444,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number1730
MLS Number14271492
CategorySleeper Semi Trucks
Last Updated3/28/2026
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

$70,900 USD
18 SPD MANUAL, APU,
ConditionUsed
Usage432,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number1729
MLS Number14271483
CategorySleeper Semi Trucks
Last Updated3/28/2026
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

2022 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Cummins 500HP, 18 Speed Manual

$72,900 USD
18 SPD MANUAL, APU,
ConditionUsed
Usage8,744 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number1728
MLS Number14271476
CategorySleeper Semi Trucks
Last Updated3/28/2026
Location
Fontana, CA, US
Sold By
Yerevan Truck & Equipment Sales
2013 Kenworth T800W Heavy Hauler Truck

2013 Kenworth T800W Heavy Hauler Truck

Price Drop $62,000 USD
2013 Kenworth T800W. Cummins ISX15, 550 high performance engine, Jake brake, 18918B trans. 46'S rears with 2 speeds, (4:11 and 5:60) ratio, steers 18,000lbs386/65R22.5. Loaded dash. APU,...
ConditionUsed
Usage479,200 Miles
Duty ClassHeavy Duty Hauler Truck
Horse Power550 HP
Engine ModelCummins ISX 15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeAerocab Aerodyne Sleeper
Sleeper Size76"
SuspensionAG 460
Rear AxleTandem Axle
Rear End46,000 lb
MLS Number13180012
CategoryHauler Trucks
Last Updated3/26/2026
Location
Eugene, OR, US
Sold By
Quality Equipment Sales
Kenworth W990 Sleeper Semi Truck - 75" Mid Roof Sleeper, Cummins 565HP, 18 Speed Amt

2023 Kenworth W990 Sleeper Semi Truck - 75" Mid Roof Sleeper, Cummins 565HP, 18 Speed Amt

$144,950 USD
For Sale: 2023 Kenworth W990 - LOW MILES!, - 565hp Cummins X15, - Endurant 18-Speed Auto, - 76" Mid Roof Single Bunk Sleeper, Additional Features: Diamond Interior, Dual Air Ride Two-Tone...
ConditionUsed
Usage3,457 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Ultrashift Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size76"
SuspensionAG 460
Rear AxleTandem Axle
Rear End45,400 lb 3.42 ratio
Stock NumberMO11203
MLS Number14230229
CategorySleeper Semi Trucks
Last Updated4/1/2026
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
Kenworth W900L Tri Axle Day Cab Truck - Cummins 525HP, 18 Speed Manual

2010 Kenworth W900L Tri Axle Day Cab Truck - Cummins 525HP, 18 Speed Manual

$89,750 USD
Only 117,000 Original Miles ~ Deleted Cummins ISX ~ 525 HP ~ 18 Speed ~ 18k Front / 20k Pusher / 46k Rears ~ Wet Kit ~ Only One Owner ~ Financing Available with Your Good Credit,
ConditionUsed
Usage117,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power525 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End46,000 lb
Stock Number264504
MLS Number14264813
CategoryDay Cab Semi Trucks
Last Updated3/25/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
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