Kenworth 6x4 T800 Day Cab Semi Trucks For Sale

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2021 Kenworth T800 Day Cab Truck - Cummins 450HP, 10 Speed Ultrashift Amt

Newly Listed

$50,000 USD

VERY NICE TRUCK, WELL MAINTAINED, AIR SEAT, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, DIFFERENTIAL LOCK, SLIDING 5TH WHEEL, EXTENDED CAB, SOUTHERN TRUCK/ NO RUST!,

Condition	Used
Usage	402,604 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	21X15402T8DC
MLS Number	14434421
Category	Day Cab Semi Trucks
Last Updated	6/17/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(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, Low Miles 137K!

Price Drop $54,900 USD

***** Exceptional values available until June 30th, 2026. ***** Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

Condition	Used
Usage	14,889 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	051784
MLS Number	14294417
Category	Day Cab Semi Trucks
Last Updated	6/17/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

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

Price Drop $54,900 USD

***** Exceptional values available until June 30th, 2026. ***** Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of...

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	6/17/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

2015 Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

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Installed option, BEACONS LIGHT, ALUMINIUM HEADACHE RACK, WEBASTO,

Condition	Used
Usage	1,067,002 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37341
MLS Number	14359990
Category	Day Cab Semi Trucks
Last Updated	6/13/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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

Price Drop $129,000 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	6/13/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(855) 906-___ SHOW
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2013 Kenworth T800 Day Cab Truck - Cummins 485HP, 10 Speed Manual

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2013 KENWORTH T800 3-AXLE DAY CAB TRACTOR, Cummins ISX15 (485 HP), Engine Brake, Eaton-Fuller FRO18210C 10-Speed Manual Transmission, DSH40P 40,000# Dual Rear Drive Axles (3.90 Ratio), Rear...

Condition	Used
Usage	830,557 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	E18745
MLS Number	14422261
Category	Day Cab Semi Trucks
Last Updated	6/12/2026
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(888) 227-___ SHOW
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2017 Kenworth T800 Day Cab Truck - Cummins 550HP

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Tapered chrome front bumper c/w front tow hook receiver, Stainless steel permit panels, windshield visor, Dual chrome air cleaners, Dual chrome 7" exhaust stacks, Dual chrome air horns, Dual...

Condition	Used
Usage	7,018 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	18 Speed
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	14635
MLS Number	11938500
Category	Day Cab Semi Trucks
Last Updated	6/10/2026
Location	Nisku, AB, Canada
Sold By	Brandt

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

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EXTENDED CAB,

Condition	Used
Usage	11,111 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	C-37042
MLS Number	14077710
Category	Day Cab Semi Trucks
Last Updated	6/8/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(866) 695-___ SHOW
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2013 Kenworth T800 Day Cab Truck - Cummins 485HP, 13 Speed Manual

$59,500 USD

17'4" of Frame Behind Cab,

Condition	Used
Usage	316,270 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	MCOTMGP348243
MLS Number	12109195
Category	Day Cab Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(833) 904-___ SHOW
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1997 Kenworth T800 Day Cab Truck - Cummins 500HP, 9 Speed Manual

$29,500 USD

1997 Kenworth T800 Daycab, 500hp Cummins N14, 9spd Manual Transmission, 1,470,856 Mi, Air ride suspension, 186in Wheelbase, Cruise not working, Fuel gage not working - No sensors in tank,...

Condition	Used
Usage	1,470,856 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins N14
Drivetrain	6x4
Transmission	9 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	2197
MLS Number	14381004
Category	Day Cab Semi Trucks
Last Updated	5/20/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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2005 Kenworth T800 Day Cab Truck - Caterpillar 435HP, 10 Speed Manual

$15,000 USD

NICE TRUCK, RUNS EXCELLENT, PRE-EMISSIONS, AIR SEAT, AIR BRAKES, DIFFERENTIAL LOCK, DUMP VALVE, SLIDING 5TH!,

Condition	Used
Usage	726,957 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	435 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	05C15726T8DC
MLS Number	14375846
Category	Day Cab Semi Trucks
Last Updated	5/19/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 901-___ SHOW
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2020 Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Ultrashift Automatic

$69,995 USD

One Owner, Texas Truck, Cummins X15 450hp, 10 Speed Eaton Automatic Transmission, Heavy 46,000lbs Rears, 11R24.5 All Aluminum Wheels, PTO included, Auto Trans, Ask about our delivery...

Condition	Used
Usage	17,385 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Smart Advantage Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
MLS Number	13087052
Category	Day Cab Semi Trucks
Last Updated	5/14/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

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

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396088 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, 8 Bag Air Ride Suspension, Wheels: Aluminum, Wheel Base: 212, Tandem Rear Axles,...

Condition	Used
Usage	396,088 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37382
MLS Number	14360047
Category	Day Cab Semi Trucks
Last Updated	5/9/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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

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Installed option, EXTENDED CAB, DISC BRAKE,

Condition	Used
Usage	491,987 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37595
MLS Number	14310716
Category	Day Cab Semi Trucks
Last Updated	5/9/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2008 Kenworth T800 Day Cab Truck - Caterpillar 550HP, 18 Speed Manual

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Installed optionBEACONS LIGHT,

Condition	Used
Usage	9,929 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.25 ratio
Stock Number	C-36540
MLS Number	14352934
Category	Day Cab Semi Trucks
Last Updated	5/6/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(818) 384-___ SHOW
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2010 Kenworth T800 Day Cab Truck

$65,000 USD

✅ CAT C13 built for 1M+ miles, ✅ Low mileage (355k original miles), ✅ First owner-operator, ✅ Clean title in hand 2010 Kenworth T800 extended cab, CAT C13 engine, 355k original miles,...

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	6/22/2026
Location	Baldwin Park, CA, US
Sold By	Private Party

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2012 Kenworth T800 Day Cab Truck - Cummins 485HP, 13 Speed Manual

$32,000 USD

GOOD TRUCK, RUNS EXCELLENT, BRUSH GUARD, PTO/ VAC PUMP, FULL LOCKING REARS, POWER WINDOWS, POWER DOOR LOCKS! *HEAVY DUTY TRUCK!,

Condition	Used
Usage	71,802 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	13 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	12ISX71T8DC
MLS Number	14294274
Category	Day Cab Semi Trucks
Last Updated	4/7/2026
Location	Covington, TN, US
Sold By	Don Baskin 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.

(833) 254-___ SHOW
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1999 Kenworth T800 Day Cab Truck - Caterpillar 410HP, 10 Speed Manual

$25,000 USD

Condition	Used
Usage	987,093 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	410 HP
Engine Model	Caterpillar C12
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	18321
MLS Number	14282514
Category	Day Cab Semi Trucks
Last Updated	4/4/2026
Location	Jacksonville, FL, US
Sold By	CMD Trailer Sales & Leasing Inc.

(833) 935-___ SHOW
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2009 Kenworth T800 Day Cab Truck - Cummins 425HP, 10 Speed Manual

$29,500 USD

Cummins ISM 425HP, 10Sp. Wet Kit For Beavertail Trailer, 162" Wheel Base, New Rear Brakes, 282,000Mi, Runs Out Well!,

Condition	Used
Usage	282,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	425 HP
Engine Model	Cummins ISM
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	38,000 lb
Stock Number	2579-VE
MLS Number	14248822
Category	Day Cab Semi Trucks
Last Updated	3/17/2026
Location	Pacific, WA, US
Sold By	Valley Equipment & Truck

2021 Kenworth T800 Day Cab Truck - Cummins 525HP, 18 Speed Manual

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EXTENDED CAB, BEACONS LIGHT, WET KIT,

Condition	Used
Usage	10,602 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37347
MLS Number	14107140
Category	Day Cab Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2016 Kenworth T800 Day Cab Truck - Paccar 500HP, 18 Speed Manual

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EXTENDED CAB, DISC BRAKE, ALUMINUM BOX, BEACONS LIGHT,

Condition	Used
Usage	17,841 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-36521
MLS Number	13876893
Category	Day Cab Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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

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WET KIT,

Condition	Used
Usage	14,385 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-36455
MLS Number	13764892
Category	Day Cab Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2014 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Contact for price

WET KIT,

Condition	Used
Usage	19,481 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-36518
MLS Number	13716739
Category	Day Cab Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center