Used Kenworth 18 Speed T800 Trucks For Sale in United States

(818) 384-___ SHOW
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2008 Kenworth T800 Sleeper Semi Truck - Raised Roof Sleeper, Cummins 600HP, 18 Speed Autoshift Amt

1999 Kenworth T800 Day Cab Truck - Caterpillar 550HP, 18 Speed Manual

2010 KENWORTH T800 EXTENDED CAB *** CAT C13, 18 SPEED, 355K MILES

$44,000 USD

✅ LOW MILES, ✅ SINGLE OWNER, ✅ CLEAN TITLE 2010 KENWORTH T800 EXTENDED CAB, CAT C13 ENGINE, 355K MILES, 18-SPEED TRANSMISSION, 260" WHEELBASE, DUAL EXHAUST STACKS, STAINLESS AIR...

Condition	Used
Usage	20,359 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	425 HP
Engine Model	Caterpillar C13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
MLS Number	14246609
Category	Day Cab Semi Trucks
Last Updated	7/27/2026
Location	Baldwin Park, CA, US
Sold By	Private Party

(844) 624-___ SHOW
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2007 Kenworth T800 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual

$109,950 USD

FOR SALE — 2007 KENWORTH T800 WIDE BODY TRI-AXLE DAY CAB Built for operators who demand brute strength, stability, and reliability in severe-duty applications, this 2007 Kenworth T800 Wide...

Condition	Used
Usage	5,471 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	52,000 lb 4.56 ratio
Stock Number	CO11338
MLS Number	14352756
Category	Day Cab Semi Trucks
Last Updated	8/4/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2007 Kenworth T800 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual

$109,950 USD

FOR SALE- This 2007 T800 Wide Body Tri-Axle Day Cab is a purpose-built workhorse engineered for demanding vocational applications where strength, stability, and reliability matter most. With...

Condition	Used
Usage	6,950 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	52,000 lb 4.56 ratio
Stock Number	CO11338
MLS Number	14352752
Category	Day Cab Semi Trucks
Last Updated	7/29/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2009 Kenworth T800 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

$84,750 USD

Only 350k Original Miles ~ Single Turbo CAT C15 ~ 475 HP ~ 18 Speed ~ 14k Front / 46k Rears ~ Full Lockers ~ Extended Cab ~ Financing Available with Your Good Credit,

Condition	Used
Usage	350,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	260880
MLS Number	14468729
Category	Day Cab Semi Trucks
Last Updated	7/28/2026
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 714-___ SHOW
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2019 Kenworth T800 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Manual, 17' Dump

$159,000 USD

New Paisano 17' x 46" dump bed, Hi-lift gate, Air gate release, Electric tarp, Sub-frame mount, Doghouse mounted ram, Semi-elliptical, Hardox AR500 1/4" hardened steel tub and gate, 18 speed...

Condition	Used
Usage	1,512 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Paisano
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	7100
MLS Number	14442171
Category	Dump Trucks
Last Updated	7/22/2026
Location	Boise, ID, US
Sold By	Diesel Depot

(844) 883-___ SHOW
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2022 Kenworth T800 Tandem Extended Day Cab 565 HP X15 Full Lockers

$129,500 USD

2022 Kenworth T800 Tandem Extended Day Cab 565 HP X15 Full Lockers Stock #:53121, Exterior Colour:Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000,...

Condition	Used
Usage	265,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	53121
MLS Number	14493777
Category	Day Cab Semi Trucks
Last Updated	7/20/2026
Location	Blaine, WA, US
Sold By	International Machinery

(844) 883-___ SHOW
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2022 Kenworth T800 Tri Drive Extended Day Cab 565 HP X15 Full Lockers

$129,500 USD

2022 Kenworth T800 Tri Drive Extended Day Cab 565 HP X15 Full Lockers Stock #:5312, Exterior Colour:Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000,...

Condition	Used
Usage	265,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5312
MLS Number	14493776
Category	Day Cab Semi Trucks
Last Updated	7/20/2026
Location	Blaine, WA, US
Sold By	International Machinery

(855) 489-___ SHOW
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2021 Kenworth T800 Day Cab Truck - Cummins 605HP, 18 Speed Ultrashift Amt

$126,000 USD

605hp Cummins,2050 LB FT Torque, 18 Speed Automated Transmission, Includes 6 month/50k Mile Premium 2000 Warranty (Engine, Turbo, Injectors, Aftertreatment), 22K Front Axle, 46K Rears, Full...

Condition	Used
Usage	8,216 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	605 HP
Engine Model	Cummins X15P
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	2237
MLS Number	14229108
Category	Day Cab Semi Trucks
Last Updated	7/22/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2021 Kenworth T800 Tri Axle Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

$149,750 USD

Only 315,000 Original Miles ~ Cummins X15 ~ 565 HP ~ 18 Speed Auxiliary Transmission ~ 20k Front / 20k Pusher / 46k Rears ~ Full Double Frame ~ Disc Brakes ~ All Aluminum Wheels ~ Brand New...

Condition	Used
Usage	314,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	441032
MLS Number	14417681
Category	Sleeper Semi Trucks
Last Updated	7/17/2026
Location	Olive Branch, MS, US
Sold By	Truck Market

Kenworth T800 Crane Truck - 2022 National 600E2 Crane, 18 Spd

$157,750 USD

Only 120,000 Original Miles ~ Cummins X15 ~ 18 Speed ~ 500 HP ~ 20 Ton National 600E2 Crane ~ 20k Front / 46k Rears ~ Full Lockers ~ Extended Cab ~ Financing Available with Your Good Credit,...

Condition	Used
Usage	120,000 Miles
Duty Class	Heavy Duty Crane Truck
Upfit Type	Crane
Upfit Make	National
Upfit Model	600E2
Transmission	18 Speed
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	151554
MLS Number	14404768
Category	Crane Trucks
Last Updated	7/15/2026
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 481-___ SHOW
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2014 Kenworth T800 Tri Axle Day Cab Truck - Cummins 605HP, 18 Speed Manual

$100,000 USD

2014 KENWORTH T800 WIDE NOSE!! 600 CUMMINS ISX 15! 2050 TORQUE, 18 SPEED, 20K FRONTS, 20K LIFT AXLE, 46K REARS, FULL LOCKERS, DOUBLE FRAME, SOUTHERN TRUCK, 425 STEERS, DUAL...

Condition	Used
Usage	4,585 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	605 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
MLS Number	14369739
Category	Day Cab Semi Trucks
Last Updated	7/19/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(844) 445-___ SHOW
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2004 Kenworth T800, Tractor, Cummins, 14.9 L, Eaton Fuller 18-Spd, 500 H.P. PTO, Pump, Chalmers Sus, Very Low Miles 247 miles!

$46,718 USD

***** Extended Sale! - Exceptional values available until August 7th, 2026. ****** Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable...

Quantity	2
Condition	Used
Usage	10,939 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.11 ratio
Stock Number	051785
MLS Number	14244832
Category	Day Cab Semi Trucks
Last Updated	7/31/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(844) 624-___ SHOW
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2010 Kenworth T800 Tri Axle Vacuum Truck - Cummins, 525HP, 18 Speed Manual

$144,950 USD

FOR SALE — 2010 KENWORTH T800 SLEEPER VAC TRUCK This Kenworth T800 Vac Truck is built for heavy vocational operators working in industrial, oilfield, environmental, and municipal service...

Condition	Used
Usage	138,837 Miles
Duty Class	Heavy Duty Vacuum Truck
Horse Power	525 HP
Engine Model	Cummins ISX
Drivetrain	8x6
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	38"
Rear Axle	Tri Axle
Rear End	4.30 ratio
Capacity	16530 Gallons
Stock Number	CO11455
MLS Number	14387854
Category	Vacuum Trucks
Last Updated	7/17/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(866) 579-___ SHOW
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2010 Kenworth T800 Tri Axle Vacuum Truck - Cummins, 525HP, 18 Speed Manual

$144,950 USD

FOR SALE — 2010 KENWORTH T800 SLEEPER VAC TRUCK This Kenworth T800 Vac Truck is built for serious vocational operators working in environments where capacity, compliance, and continuous duty...

Condition	Used
Usage	138,837 Miles
Duty Class	Heavy Duty Vacuum Truck
Horse Power	525 HP
Engine Model	Cummins ISX
Drivetrain	8x6
Transmission	18 Speed Smart Advantage Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	38"
Rear Axle	Tri Axle
Rear End	4.30 ratio
Capacity	16530 Gallons
Stock Number	CO11455
MLS Number	14387846
Category	Vacuum Trucks
Last Updated	7/17/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(855) 980-___ SHOW
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2015 Kenworth T800 Five Axle Dump Truck - 18 Speed Manual

$129,500 USD

2015 KENWORTH T800, MOTOR JUST REBUILT WITH UNDER 50 MILES DONE BY UTT, MANUAL 8LLD TRANSMISSION, ALL ALLUMINUM WHEELS, 5 REAR AXELS AND THREE ARE LIFT,

Condition	Used
Usage	574,809 Miles
Duty Class	Heavy Duty Dump Truck
Transmission	18 Speed Manual
Rear Axle	Five Axle
Stock Number	453661-kw
MLS Number	14305525
Category	Dump Trucks
Last Updated	7/3/2026
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 807-___ SHOW
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2015 Kenworth T800 Tri Axle Sleeper Semi Truck - 48" Mid Roof Sleeper, Cummins 400HP, 18 Speed Manual

$84,500 USD

2015 KENWORTH T800 TRI-AXLE MID ROOF, CUMMINS ISX15 POWER, 550HP, MANUAL 18 SPEED MANUAL, 12,350 PUSHER AXLE. 46000 REARS, KENWORTH 8 AIRBAG SUSPENSION, AIR SLIDE 5TH WHEEL, 22.5 REAR TIRES,...

Condition	Used
Usage	504,499 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	8 Bag Air Ride
Rear Axle	Tri Axle
Rear End	58,350 lb 3.73 ratio
Stock Number	7278
MLS Number	14438233
Category	Sleeper Semi Trucks
Last Updated	6/23/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(866) 519-___ SHOW
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2009 Kenworth T800 Heavy Spec Truck

$62,000 USD

2009 Kenworth T-800 Heavy spec. Has a C-15 Acert that is deleted and tuned to 575 HP. Truck has a new compressor and intake. New PTO pump with a dual line wet kit. Has a 18 speed Eaton and...

Condition	Used
Usage	650,293 Miles
Horse Power	575 HP
Engine Model	Caterpillar C-15 Acert
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	4.10 ratio
MLS Number	14411330
Category	Day Cab Semi Trucks
Last Updated	6/7/2026
Location	Byron Center, MI, US
Sold By	DNE Excavating and Equipment Sales

2012 Kenworth T800 Sleeper Semi Truck - Cummins 605HP, 18 Speed Manual

$82,750 USD

Only 34k Miles ~ Cummins ISX ~ 485 HP ~ 18 Speed ~ 46k Rears ~ Full Lockers ~ Wet Kit ~ All Aluminum Wheels,

Condition	Used
Usage	34,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	485 HP
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	957250
MLS Number	14391346
Category	Sleeper Semi Trucks
Last Updated	6/4/2026
Location	Olive Branch, MS, US
Sold By	Truck Market

(866) 695-___ SHOW
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2020 Kenworth T800 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$175,000 USD

182377 Miles, 14441 Hours, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Air Ride Suspension, Sleeper Size: 60, Tires: 11R24.5, Wheels: All Aluminum, Tri Rear...

Condition	Used
Usage	14,441 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	MCO422294
MLS Number	14350071
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

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

$90,000 USD

New Motor,

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Horse Power	400 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Manual
Stock Number	MCO160010
MLS Number	13425769
Category	Day Cab Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(866) 519-___ SHOW
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2012 Kenworth T800 Heavy Spec Dump Truck

$95,000 USD

Kenworth T800 Tri-Axle HEAVY SPEC dump truck. Has a Cummins ISX-15 that is deleted and straight piped, tuned to 575 HP. Has a dual tire steerable pusher with dual steer boxes. Set up to pull...

Condition	Used
Usage	20,773 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	22 ft.
Horse Power	575 HP
Engine Model	Cummins ISX-15
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Rear End	4.10 ratio
MLS Number	14402796
Category	Dump Trucks
Last Updated	6/2/2026
Location	Byron Center, MI, US
Sold By	DNE Excavating and Equipment Sales