Used Heavy Duty Diesel Kenworth 6x4 T800 Day Cab Semi Trucks For Sale

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1-25 of 87 results
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Featured Item
Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
39 1

2012 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Call for price
- WET KIT,
ConditionUsed
Usage13,888 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End45,000 lb 4.10 ratio
Stock NumberC-36494
MLS Number13630055
CategoryDay Cab Semi Trucks
Last Updated6/27/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Smart Advantage Automatic
22 3

2020 Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Smart Advantage Automatic

Price Drop
$57,950 USD
FOR SALE: 2020 KENWORTH T800 EXTENDED CAB, PACCAR MX-13 455HP, 10 SPEED EATON FULLER TRANSMISSION!! A powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar...
ConditionUsed
Usage15,461 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberMO10291
MLS Number13584312
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Commerce City, CO, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Smart Advantage Automatic
22 3

2020 Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Smart Advantage Automatic

Price Drop
$57,950 USD
AVAILABLE IN OKLAHOMA CITY!! FOR SALE: 2020 KENWORTH T800 EXTENDED CAB, PACCAR MX-13 455HP, 10 SPEED EATON FULLER TRANSMISSION!! A powerhouse built for performance and reliability. Equipped...
ConditionUsed
Usage15,461 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberMO10291
MLS Number13584311
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
16 2

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$55,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage363,381 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberCO10295
MLS Number13555355
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Kansas City, MO, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
16 2

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$55,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage363,381 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End4,000 lb 3.42 ratio
Stock NumberCO10295
MLS Number13555353
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Commerce City, CO, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
28 3

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$57,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage343,327 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberCO10292
MLS Number13555344
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Kansas City, MO, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
28 3

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$57,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage16,631 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberCO10292
MLS Number13555343
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Commerce City, CO, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
15 2

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$55,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage18,737 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberCO10295
MLS Number13555313
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
28 3

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$57,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage16,631 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberCO10292
MLS Number13555306
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
129 1

2013 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Newly Listed
$96,000 USD
2013 Kenworth T800 Lowboy Ramps 100k Original Miles, 4k hours 14320 front axle, 46k rears, 4.10 rear axle ratio Cummins ISX 500, 500HP, 18 Speed, Full Lockers California CARB Compliant,
ConditionUsed
Usage105,766 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX15 500
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
MLS Number13683649
CategoryDay Cab Semi Trucks
Last Updated7/3/2025
Location
Santa Rosa, CA, US
Sold By

Personal Asset Brokerage

2013 Kenworth T800 Day Cab Truck
19 0

2013 Kenworth T800 Day Cab Truck

Newly Listed
$39,900 USD
2013 Kenworth T800 Tandem Day Cab, Paccar Engine!!! 455 HP Engine!!! Eaton Fuller 10 Speed Manual Transmission!!! ONLY 381,997 MILES!!! Air Ride Cab, Hendrickson Air Ride Suspension,...
ConditionUsed
Usage12,779 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX/MX-13
Drivetrain6x4
Transmission10 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number260309
MLS Number13680762
CategoryDay Cab Semi Trucks
Last Updated7/2/2025
Location
Mcdonough, GA, US
Sold By

The Truck and Trailer Connection INC

Kenworth T800 Day Cab Truck - Paccar 405HP
18 2

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$57,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage18,905 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberMO10290
MLS Number13555335
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Commerce City, CO, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
18 4

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$57,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage18,905 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberMO10290
MLS Number13555303
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Automatic
18 4

2020 Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Automatic

Price Drop
$57,950 USD
NEW ARRIVAL!!! 2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic...
ConditionUsed
Usage18,905 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberMO10290
MLS Number13584504
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Kansas City, MO, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
33 2

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Recently Updated
$59,950 USD
Wet Kit! 2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic...
ConditionUsed
Usage356,128 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberOK10294
MLS Number13555310
CategoryDay Cab Semi Trucks
Last Updated7/1/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
31 2

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Recently Updated
$59,950 USD
Wet KIT**(2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic...
ConditionUsed
Usage320,948 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberOK10293
MLS Number13555308
CategoryDay Cab Semi Trucks
Last Updated7/1/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
22 3

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Price Drop
$57,950 USD
AVAILABLE IN KANSAS CITY, MO!! FOR SALE: 2020 KENWORTH T800 EXTENDED CAB, PACCAR MX-13 455HP, 10 SPEED EATON FULLER TRANSMISSION!! A powerhouse built for performance and reliability....
ConditionUsed
Usage15,461 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberMO10291
MLS Number13555304
CategoryDay Cab Semi Trucks
Last Updated7/4/2025
Location
Kansas City, MO, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 405HP
36 2

2020 Kenworth T800 Day Cab Truck - Paccar 405HP

Recently Updated
$59,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage18,932 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberOK10289
MLS Number13555301
CategoryDay Cab Semi Trucks
Last Updated7/1/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Ultrashift Automatic
37 2

2020 Kenworth T800 Day Cab Truck - Paccar 455HP, 10 Speed Ultrashift Automatic

Recently Updated
$59,950 USD
2020 Kenworth T800 Extended Cab, a powerhouse built for performance and reliability. Equipped with a robust 455 HP Paccar engine and a smooth Ultrashift 10-speed automatic transmission, this...
ConditionUsed
Usage16,748 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Smart Advantage Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock NumberOK10288
MLS Number13555299
CategoryDay Cab Semi Trucks
Last Updated7/1/2025
Location
Oklahoma City, OK, US
Sold By

Michelle Sells Trucks

Kenworth T800 Day Cab Truck - Cummins 485HP, 13 Speed Manual
101 3

2011 Kenworth T800 Day Cab Truck - Cummins 485HP, 13 Speed Manual

$45,000 USD
2011 Kenworth T800 Tandem Axle Day Cab (4) Four Sister Trucks available for sale All around 350k miles +/- Identically Spec'd Cummins ISX Engine, 485HP, Eaton Fuller 13 Speed, Wet Kit, 13200...
ConditionUsed
Usage352,747 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power485 HP
Engine ModelCummins ISX15 485
Drivetrain6x4
Transmission13 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
MLS Number13673322
CategoryDay Cab Semi Trucks
Last Updated6/27/2025
Location
Santa Ana, CA, US
Sold By

Personal Asset Brokerage

Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Manual
14 0

2007 Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Manual

$65,500 USD
Call for rental/lease prices
Very Low mile 2007 T800. PRE EMISSION Day Cab. Cummins ISM at 450 hp, 18 spd trans, 46k rears and lockers. Talk to us about installing a new lift axle. Perfect truck for it
ConditionUsed
Usage201,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins ISM
Drivetrain6x4
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberBTS6101
MLS Number13670877
CategoryDay Cab Semi Trucks
Last Updated6/27/2025
Location
Great Falls, MT, US
Sold By

Bouma Truck Sales

Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
11 0

2013 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

$69,500 USD
2013 Kenworth T800, Low Miles, Pre-Emission 500 HP, ISX 15. 18 Speed Transmission, 46k Rears with Full Lockers, 2 line wet kit, Jake Brake, Air Ride,
ConditionUsed
Usage17,102 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberBTS9833
MLS Number13484370
CategoryDay Cab Semi Trucks
Last Updated6/27/2025
Location
Great Falls, MT, US
Sold By

Bouma Truck Sales

Kenworth T800 Day Cab Truck - Cummins 400HP, 9 Speed Manual
39 2

1999 Kenworth T800 Day Cab Truck - Cummins 400HP, 9 Speed Manual

$55,000 USD
1999 Kenworth T800 Heavy Spec Truck Selling Because of California Emission Laws Cummins M11 Plus Engine, 100k Original Miles, Eaton Fuller 9 Speed 20k front axle, 46k rears, Wet kit maybe 20...
ConditionUsed
Usage100,130 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power400 HP
Engine ModelCummins M11 CELECT PLUS
Drivetrain6x4
Transmission9 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
MLS Number13665666
CategoryDay Cab Semi Trucks
Last Updated6/25/2025
Location
Santa Ana, CA, US
Sold By

Personal Asset Brokerage

2014 Kenworth T800 Day Cab Truck
18 0

2014 Kenworth T800 Day Cab Truck

Price Drop
$44,900 USD
2014 Kenworth T800 Day Cab, Cummins ISX 450hp Engine, Eaton Fuller Ultrashift Automatic 10 Speed Transmission, Air Ride Cab, 8 Bag Air Ride Suspension, 3.55 Ratio, 52k GVW, 12k Fronts, 40k...
ConditionUsed
Usage10,838 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission10 Speed Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number250529
MLS Number13352435
CategoryDay Cab Semi Trucks
Last Updated6/24/2025
Location
Mcdonough, GA, US
Sold By

The Truck and Trailer Connection INC

Kenworth T800 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual
11 0

2005 Kenworth T800 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

$59,900 USD
2 line wet kit, Aluminum headache rack, Dual lockers, 156" Cab/trunnion, Chalmers suspension, 13,220 FA- 46,000 RA, Sliding 5th wheel, Dual 120 gal fuel tanks, Dual breathers/exhaust, Cat...
ConditionUsed
Usage670,336 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionChalmers
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock Number6834
MLS Number13660219
CategoryDay Cab Semi Trucks
Last Updated6/24/2025
Location
Aberdeen, ID, US
Sold By

Diesel Depot

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