Used Kenworth 18 Speed Trucks with Cummins Engines For Sale

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

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2008 Kenworth T800 Tri-Axle | 600HP Cummins | 18 Speed | New Motor | Stock #7086 Heavy-spec Kenworth T800 built for serious work. This unit is powered by a Cummins ISX rated at 600HP with a...

Condition	Used
Usage	515 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Cummins ISX600
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	66,000 lb 4.30 ratio
Stock Number	7086
MLS Number	14049430
Category	Day Cab Semi Trucks
Last Updated	3/23/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(716) 218-___ SHOW
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2019 Kenworth W900 Tri Axle Dump Truck - Cummins 605HP, 18 Speed Manual

$139,000 USD

CUMMINS X15 605HP,18SPD MANUAL TRANS,46KRR,17998 FRT,20K PUSHER 3.91 GEARS,MACTRAILER ALUM 18.5 DUMP BODY 270 WB,295462 MILES,

Condition	Used
Usage	295,462 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	MAC Trailer
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	286353
MLS Number	14137122
Category	Dump Trucks
Last Updated	2/11/2026
Location	Buffalo, NY, US
Sold By	Hunter Truck

(844) 708-___ SHOW
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2012 Kenworth W900L Sleeper Semi Truck - Mid Roof Sleeper, Cummins 600HP, 18 Speed Manual

$67,500 USD

2012 Kenworth W900L with Deleted Cummins 600 HP X15 Engine, 3 Stage Jake Brake, Fresh Rebuilt Eaton 18 Speed Transmission, 3.25 Ratio Rear Differentials, Differential Lock, 50350 GVWR, Air...

Condition	Used
Usage	14,044 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb 3.25 ratio
Stock Number	SBA1170
MLS Number	13764320
Category	Sleeper Semi Trucks
Last Updated	3/12/2026
Location	Roosevelt, UT, US
Sold By	SellBuyAuction

2019 Kenworth T880 Day Cab Tri Drive 565 HP 18 Spd

$109,500 USD

2019 Kenworth T880 Day Cab Tri Drive 565 HP 18 Spd, Stock #:5297, Exterior Colour:White, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000, Rear Axle:69,000,...

Condition	Used
Usage	285,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5297
MLS Number	14020785
Category	Day Cab Semi Trucks
Last Updated	12/20/2025
Location	Blaine, WA, US
Sold By	International Machinery

(855) 980-___ SHOW
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2016 Kenworth W900L Sleeper Semi Truck - Raised Roof Sleeper, Cummins 550HP, 18 Speed Manual

$66,500 USD

2016 KENWORTH W900L, SLEEPER TRUCK, CUMMINS ISX 550HP, 18 SPEED TRANSMISSION, DSP40 3.36 REARENDS, AIR RIDE SUSPENSION, AIR RIDE CAB, 22.5 ALUMINUM WHEELS, NEW STEER TIRES, HEADACHE RACK,,

Condition	Used
Usage	621,746 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.36 ratio
Stock Number	497884-KWC
MLS Number	13381179
Category	Sleeper Semi Trucks
Last Updated	12/5/2025
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 605-___ SHOW
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2020 Kenworth W900 Sleeper Semi Truck - Flat Top Sleeper, Cummins 605HP, 18 Speed Manual

$108,500 USD

WE WILL ENTERTAIN ANY REASONABLE OFFER! 2020 Kenworth W900. Factory 605hp Cummins X15 and 18 spd trans. 4 way lockers, 2 sets of stacks, Recent work includes new turbo and Transmission...

Condition	Used
Usage	425,883 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	CON7743
MLS Number	13593327
Category	Sleeper Semi Trucks
Last Updated	9/13/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(844) 644-___ SHOW
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2016 Kenworth W900 Day Cab Truck

$105,000 USD

2016 Kenworth W900 Day Cab – Cummins ISX15, Fresh Rebuild, Heavy Haul Ready Fresh in-frame overhaul with only 50 miles! This well-optioned Kenworth W900 is built for power, durability, and...

Condition	Used
Usage	18,618 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Transmission	18 Speed Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	3.73 ratio
Stock Number	F-3178
MLS Number	13808088
Category	Day Cab Semi Trucks
Last Updated	4/3/2026
Location	Salt Lake City, UT, US
Sold By	Equipment Sales, Inc.

(855) 605-___ SHOW
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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

Condition	Used
Usage	396,470 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	525 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	CON7374
MLS Number	13004997
Category	Dump Trucks
Last Updated	8/29/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(866) 695-___ SHOW
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2016 Kenworth T800 Day Cab Truck - Cummins 400HP, 18 Speed Manual

$90,000 USD

New Motor, EngineModel: ISX15,

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Transmission	18 Speed Manual
Stock Number	MCO160010
MLS Number	13425769
Category	Day Cab Semi Trucks
Last Updated	8/19/2025
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(310) 977-___ SHOW
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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...

Condition	Used
Usage	700,000 Miles
Duty Class	Heavy Duty Wrecker Tow Truck
Horse Power	400 HP
Transmission	18 Speed Manual
Stock Number	CA8042025CL
MLS Number	13742125
Category	Wrecker Tow Trucks
Last Updated	8/5/2025
Location	Los Angeles, CA, US
Sold By	Lillo Machinery, Inc.

(855) 906-___ SHOW
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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...

Condition	Used
Usage	16,376 Hours
Duty Class	Heavy Duty Roll Off Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	E17330
MLS Number	13552543
Category	Roll Off Trucks
Last Updated	7/10/2025
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(855) 977-___ SHOW
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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...

Condition	Used
Usage	385,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Rear End	3.73 ratio
MLS Number	13658709
Category	Day Cab Semi Trucks
Last Updated	6/21/2025
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

(855) 906-___ SHOW
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2015 Kenworth T800 Tandem Axle Logging Truck - Cummins, 485HP, 18 Speed Manual

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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...

Condition	Used
Usage	366,026 Miles
Duty Class	Heavy Duty Logging Truck
Horse Power	485 HP
Engine Model	Cummins ISX15 485
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	E18161-E18161B
MLS Number	13478233
Category	Logging Trucks
Last Updated	3/26/2025
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(844) 939-___ SHOW
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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

Condition	Used
Usage	100,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Allison HS Manual
Suspension	AG 460
Stock Number	T3006-SL
MLS Number	13415839
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

(844) 939-___ SHOW
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2010 Kenworth W900 Sleeper Semi Truck - Cummins 550HP, 18 Speed Allison Hs Manual

$85,000 USD

2010 Kewnworth W900 For Sale. New overhaul done only 500 miles ago. Cummins ISX 550. 18 Speed. 46k lb Rears. Tag Axle. Good Tread. Truck is ready to work

Condition	Used
Usage	500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Transmission	18 Speed Allison HS Manual
Rear End	46,000 lb
Stock Number	T3009-SL
MLS Number	13412045
Category	Sleeper Semi Trucks
Last Updated	3/25/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

(888) 513-___ SHOW
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2003 Kenworth W900 Dump Truck

$99,000 USD

Super 16 with additional axel available to make 18. New Cummins ISM 435VSP Auto grrease with new piston and new tarp on trailer 22 ft aluminum bed with high walls.

Condition	Used
Usage	6,000 Hours
Bed Length	22 ft.
Horse Power	435 HP
Engine Model	Cummins ISM
Transmission	18 Speed Manual
Rear Axle	Five Axle
Rear End	46,000 lb
Stock Number	NV020924ETJS
MLS Number	12616627
Category	Dump Trucks
Last Updated	6/24/2025
Location	Las Vegas, NV, US
Sold By	Carmody and Associates Inc

2019 Kenworth T880 Tandem with 38in Sleeper Cab and Wet Kit

$99,500 USD

Stock #:5209, Exterior Colour: Green, Engine:Cummins X15, Horsepower:525, Transmission:18 Spd, Front Axle:13,200, Rear Axle:46,000, Gear Ratio: 3.91, Frame:3/8s, Brakes:Jake,...

Condition	Used
Usage	404,000 Miles
Horse Power	5209 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Sleeper Size	38"
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	5209
MLS Number	12485289
Category	Sleeper Semi Trucks
Last Updated	10/17/2025
Location	Blaine, WA, US
Sold By	International Machinery

(888) 576-___ SHOW
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2019 Kenworth W900 Sleeper Semi Truck

$165,000 USD

Clean truck with a fresh CX15 in frame rebuild. ~500 miles on new motor

Condition	Used
Usage	15,300 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins CX15
Transmission	18 Speed Manual
Sleeper Type	Studio Sleeper
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	20,000 lb 3.25 ratio
Stock Number	NV042724ETJS
MLS Number	12806244
Category	Sleeper Semi Trucks
Last Updated	6/24/2025
Location	Las Vegas, NV, US
Sold By	Carmody and Associates Inc

(833) 421-___ SHOW
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2019 Kenworth T880 Cab & Chassis Truck

$75,000 USD

2019 Kenworth T8 80 day cab Cummins 500 hp Jake 18 speed transmission low air suspension MT 40 rear ends 390 ratio rear locker 250 inch wheelbase Steerable drop 13‘1“ spread leaven 24 five...

Condition	Used
Horse Power	500 HP
Engine Model	Cummins Isx
Transmission	18 Speed Manual
Suspension	AG 460
Rear Axle	Tandem Axle
Rear End	3.90 ratio
MLS Number	12151467
Category	Cab & Chassis Trucks
Last Updated	9/22/2023
Location	Spokane, WA, US
Sold By	Broadway Sales

2019 Kenworth T880 Tandem Daycab

$149,500 USD

Stock #:51791, Exterior Colour:Silver, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000, Rear Axle:46,000, Gear Ratio: 4.30, Frame:Double, Brakes:Jake,...

Condition	Used
Usage	303,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	51791
MLS Number	12245342
Category	Day Cab Semi Trucks
Last Updated	10/17/2025
Location	Blaine, WA, US
Sold By	International Machinery

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...

Condition	Used
Usage	397,000 Miles
Horse Power	550 HP
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	5149
MLS Number	11919962
Category	Day Cab Semi Trucks
Last Updated	10/17/2025
Location	Blaine, WA, US
Sold By	International Machinery

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,...

Condition	Used
Usage	386,000 Miles
Horse Power	550 HP
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	51371
MLS Number	11857086
Category	Day Cab Semi Trucks
Last Updated	10/17/2025
Location	Blaine, WA, US
Sold By	International Machinery

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,...

Condition	Used
Usage	386,000 Miles
Horse Power	550 HP
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5137
MLS Number	11857080
Category	Day Cab Semi Trucks
Last Updated	10/17/2025
Location	Blaine, WA, US
Sold By	International Machinery

2018 Kenworth T880 Tandem Daycab

$142,500 USD

Stock #:51381, Exterior Colour:Black, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000, Rear Axle:46,000, Gear Ratio: 4.30, Frame:1/2in, Brakes:Jake,...

Condition	Used
Usage	285,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	51381
MLS Number	11828565
Category	Day Cab Semi Trucks
Last Updated	10/17/2025
Location	Blaine, WA, US
Sold By	International Machinery