Used Kenworth 18 Speed T800 Day Cab Semi Trucks For Sale in United States

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

$109,950 USD

NEW CLUTCH! FOR SALE- This 2007 T800 Wide Body Tri-Axle Day Cab Cummins ISX powerhouse, delivering an impressive 565 horsepower. This engine is well-known for its durability and high torque...

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	9/3/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 956-___ SHOW
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1999 Kenworth T800 Day Cab Truck - Caterpillar 550HP, 18 Speed Manual

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This T800 has gone through an extensive custom restoration, including major cosmetic and component upgrades, resulting in a truck that stands out in both appearance and presentation. See...

Condition	Used
Usage	267,757 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Caterpillar 3406E
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.90 ratio
Stock Number	C5008
MLS Number	14492155
Category	Day Cab Semi Trucks
Last Updated	9/5/2026
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(818) 384-___ SHOW
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2010 KENWORTH T800 EXTENDED CAB *** CAT C13, 18 SPEED, 355K MILES

$45,000 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	9/1/2026
Location	Baldwin Park, CA, US
Sold By	Private Party

(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	8/31/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 611-___ SHOW
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2008 Kenworth T800 Day Cab Truck - Caterpillar 500HP, 18 Speed Manual

$64,900 USD

runs drives good, good rubber all the way around, wet kit w/ diverter valve,

Condition	Used
Usage	21,463 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
MLS Number	14548536
Category	Day Cab Semi Trucks
Last Updated	8/20/2026
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 305-___ SHOW
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2007 Kenworth T800 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual

$69,729 USD

Triaxle Day Cab, ISX Cummins 500 HP, 18 Speed, 4.33 Ratio, 3 Stage Engine Brake, Air Ride, Double Frame, 14K FA, 40K RA, 20K Pusher, 245" WB, 22'8" Bridge, 2 Line Wet Kit, Aluminum Headache...

Condition	Used
Usage	21,408 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	4.33 ratio
Stock Number	7J163994
MLS Number	14545599
Category	Day Cab Semi Trucks
Last Updated	8/15/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 796-___ SHOW
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2009 Kenworth T800 Day Cab Truck - Cummins 485HP, 18 Speed Manual

$39,900 USD

612372 Miles, Engine: CUMMINS ISX485, 485 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Overdrive, 8 Bag Air Ride Suspension, Wheels: All Aluminum, Wheel Base: 235, Tandem...

Condition	Used
Usage	612,372 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins ISX485
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	246525
MLS Number	14534940
Category	Day Cab Semi Trucks
Last Updated	8/11/2026
Location	Spokane Valley, WA, US
Sold By	Ingraham & Ingraham, Inc dba CLASS 8 TRUCKS

(844) 955-___ SHOW
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Ingraham & Ingraham, Inc dba CLASS 8 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

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	8/12/2026
Location	Blaine, WA, US
Sold By	International Machinery

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	8/12/2026
Location	Blaine, WA, US
Sold By	International Machinery

(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

(844) 305-___ SHOW
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2012 Kenworth T800 Day Cab Truck - Paccar 455HP, 18 Speed Manual

$84,900 USD

Tandem, Extended Day Cab, MX13 Paccar 455 HP, 18 Speed, 4.33 Ratio, 3 Stage Engine Brake, Air Ride, 14,320 FA, 40,000 RA, 198" WB, 225" Bridge, Diff Lock, Wheel Lock, P/S, A/C, AM/FM CD,...

Condition	Used
Usage	5,790 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Stock Number	301903
MLS Number	12032871
Category	Day Cab Semi Trucks
Last Updated	5/2/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(855) 906-___ SHOW
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2016 Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

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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,...

Condition	Used
Usage	16,338 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	E18717
MLS Number	14287414
Category	Day Cab Semi Trucks
Last Updated	4/10/2026
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	4/27/2026
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

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