Kenworth 18 Speed T800 Day Cab Semi Trucks For Sale

Your Current Search
Industry
Trucks
Category
Day Cab Semi Trucks
Manufacturer
Kenworth
Model
T800
Transmission Speeds
18 Speed
Inspection Report
No
Market Type
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (39)
Category
Day Cab Semi Trucks (39)
Make
Kenworth (39)
Model
T800 (39)
Condition
Used (39)
Model Year
-
Transmission Type
Transmission Speed
18 Speed (39)
Drive Train
Engine Manufacturer
Exterior Color
Suspension Type
Cab Style
Fuel Type
Diesel (24)
Mileage
-
Horsepower
-
Inspection Report
No (39)
Warranty
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (39)
Market Type

Quick Filters

Showing 1 - 25 of 39 Day Cab Truck Listings

1 - 25 of 39 listings
1 - 25 of 39 listings
Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
1 0

2018 Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual

Newly Listed
$129,750 USD
Only 169,000 Original Miles ~ Cummins ISX ~ 500 HP ~ 18 Speed ~ 20k Front ~ Full Lockers ~ Full Double Frame ~ Extended Cab ~ All Aluminum Wheels ~ Only One Owner ~ Financing Available with...
ConditionUsed
Usage169,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionAir Glide
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number210908DC
MLS Number13907441
CategoryDay Cab Semi Trucks
Last Updated10/18/2025
Location
Olive Branch, MS, US
Sold By
Truck Market
2021 Kenworth T800 Extended Tandem Day Cab with Steerable Lift Axle X15 565 HP
14 1

2021 Kenworth T800 Extended Tandem Day Cab with Steerable Lift Axle X15 565 HP

Recently Updated
$107,500 USD
2021 Kenworth T800 Extended Tandem Day Cab with Steerable Lift Axle X15 565 HP, Stock #:5284, Exterior Colour: Blue with Silver Fenders, Engine:Cummins X15, Horsepower:565, Transmission...
ConditionUsed
Usage402,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.91 ratio
Stock Number5284
MLS Number13842499
CategoryDay Cab Semi Trucks
Last Updated10/18/2025
Location
Blaine, WA, US
Sold By
International Machinery
2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd
1 0

2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd

Newly Listed
$117,500 USD
2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd, Stock #:52901, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000,...
ConditionUsed
Usage253,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number52901
MLS Number13906598
CategoryDay Cab Semi Trucks
Last Updated10/18/2025
Location
Blaine, WA, US
Sold By
International Machinery
2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd
1 0

2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd

Newly Listed
$117,500 USD
2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd, Stock #:5290, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000,...
ConditionUsed
Usage253,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5290
MLS Number13906597
CategoryDay Cab Semi Trucks
Last Updated10/18/2025
Location
Blaine, WA, US
Sold By
International Machinery
Kenworth T800 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual
6 0

2020 Kenworth T800 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Newly Listed
$139,900 USD
2020 Kenworth T800 Extended Cab --- Tri Axle, X15 Cummins 565 HP, Eaton-Fuller Manual 18 Speed, 4.10 Ratio, 14,320 Front Axle, 46,000 Rear Axle, 239" Wheelbase, 22' 2" Bridge, Air Ride AG460...
ConditionUsed
Usage244,662 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAG 460
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock Number428945
MLS Number13905819
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Kenworth T800 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual
6 0

2020 Kenworth T800 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Newly Listed
$139,900 USD
Triaxle, Extended Day Cab, X15 Cummins 565 HP, 18 Speed, 4.10 Ratio, 3 Stage Engine Brake, Air Ride, Double Frame, 14,320 FA, 46,000 RA, 20,280 Pusher Axle, Dual Exhaust, Dual Stainless...
ConditionUsed
Usage244,662 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End4.10 ratio
Stock NumberLF428945
MLS Number13905809
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
Kenworth T800 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual
11 0

2016 Kenworth T800 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual

Newly Listed
$119,900 USD
2016 Kenworth T-800 EXT CAB --- Tri Axle, ISX15 "REMAN" Cummins 550 HP, (Installed 4/26/2021), Eaton-Fuller Manual 18 Speed, 4.10 Ratio, 14,320 Front Axle, 46,000 Rear Axle, 240" Wheelbase,...
ConditionUsed
Usage230,946 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power550 HP
Engine ModelCummins ISX15
Drivetrain8x6
Transmission18 Speed Manual
SuspensionAG 460
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock Number115251
MLS Number13885712
CategoryDay Cab Semi Trucks
Last Updated10/18/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Kenworth T800 Day Cab Truck - Paccar 455HP, 18 Speed Manual
14 0

2012 Kenworth T800 Day Cab Truck - Paccar 455HP, 18 Speed Manual

$99,900 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,...
ConditionUsed
Usage5,790 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 4.33 ratio
Stock Number301903
MLS Number12032871
CategoryDay Cab Semi Trucks
Last Updated10/10/2025
Location
Chatham, VA, US
Sold By
J&J Truck Sales
Kenworth T800 Day Cab Truck - Paccar 500HP, 18 Speed Manual
35 1

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

Contact for price
EXTENDED CAB, DISC BRAKE, ALUMINUM BOX, BEACONS LIGHT,
ConditionUsed
Usage17,841 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36521
MLS Number13876893
CategoryDay Cab Semi Trucks
Last Updated10/9/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual
12 1

2013 Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

Price Drop
$99,750 USD
0 Miles on Out of Frame Overhaul including Head with Paperwork ~ Deleted Cummins ISX ~ 600 HP ~ 18 Speed ~ 20k Front / 20k Pusher / 46k rears ~ Full Lockers ~ Full Double Frame ~ Extended...
ConditionUsed
Usage486,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTri Axle
Rear End46,000 lb 4.10 ratio
Stock Number339516
MLS Number12778437
CategoryDay Cab Semi Trucks
Last Updated10/10/2025
Location
Olive Branch, MS, US
Sold By
Truck Market
Kenworth T800 Day Cab Truck - Paccar 500HP, 18 Speed Manual
37 1

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

Contact for price
WET KIT,
ConditionUsed
Usage15,549 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36815
MLS Number13849004
CategoryDay Cab Semi Trucks
Last Updated9/25/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Day Cab Truck - Cummins 550HP
26 0

2017 Kenworth T800 Day Cab Truck - Cummins 550HP

Contact for rental/lease prices
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...
ConditionUsed
Usage7,018 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power550 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number14635
MLS Number11938500
CategoryDay Cab Semi Trucks
Last Updated9/18/2025
Location
Nisku, AB, Canada
Rented/Leased By
Brandt
Kenworth T800 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual
24 0

2002 Kenworth T800 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

$52,500 USD
2002 Kenworth T800 Wide Hood 6x4 T/A Day Cab Truck Tractor s/n: 1XKDDB0X52R894112 Cat C15 6 Cylinder Diesel 475 hp Engine, 25713 Engine hrs, Eaton Fuller 18-Speed Manual Transmission, Air...
ConditionUsed
Usage25,713 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End4.33 ratio
Stock NumberMCO894112
MLS Number13791551
CategoryDay Cab Semi Trucks
Last Updated9/13/2025
Location
Dallas, TX, US
Sold By
MCO Truck and Equipment
2013 Kenworth T800 Conventional Day Cab, Fifth Wheel, Low Miles, Dual Line Wet Kit!
51 0

2013 Kenworth T800 Conventional Day Cab, Fifth Wheel, Low Miles, Dual Line Wet Kit!

$79,950 USD
**JUST IN!** This beautiful 2013 Kenworth T800 has only 44,282 miles and is in excellent condition. It features a powerful Cummins ISX engine with 500 HP and an 18-speed manual transmission,...
ConditionUsed
Usage15,908 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 End46,000 lb 4.30 ratio
Stock Number359501
MLS Number13786957
CategoryDay Cab Semi Trucks
Last Updated9/29/2025
Location
Midvale, UT, US
Sold By
MTS Utah, Inc.
Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
19 0

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

$74,900 USD
Cummins ISX Reman Crate engine done June 2020, 265,000 miles on engine, New flywheel housing ,, Recent Dpf replacement, $55,000 in reciepts in just that work Clean truck, nice specs ,,
ConditionUsed
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX500
Drivetrain8x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End51,020 lb 3.55 ratio
Stock Number340889
MLS Number13492269
CategoryDay Cab Semi Trucks
Last Updated8/29/2025
Location
Spokane Valley, WA, US
Sold By
Class 8 Trucks
Kenworth T800 Day Cab Truck - Paccar 510HP, 18 Speed Manual
35 1

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

Contact for price
WET KIT,
ConditionUsed
Usage14,385 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36455
MLS Number13764892
CategoryDay Cab Semi Trucks
Last Updated8/16/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
2019 Kenworth T800 Extended Tandem Day Cab Low Bed X15 605HP 18 Spd
16 1

2019 Kenworth T800 Extended Tandem Day Cab Low Bed X15 605HP 18 Spd

$89,500 USD
2019 Kenworth T800 Extended Tandem Day Cab Low Bed X15 605HP 18 Spd, Stock #:5279, Exterior Colour: White, Engine:Cummins X15, Horsepower:605, Transmission:18 Spd, Front Axle:14,600,...
ConditionUsed
Usage331,000 Miles
Horse Power605 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number5279
MLS Number13712072
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
Kenworth T800 Day Cab Truck - Cummins 450HP, 10 Speed Manual
19 0

2014 Kenworth T800 Day Cab Truck - Cummins 450HP, 10 Speed Manual

$47,500 USD
aluminum headache rack, wet kit, rear locking axles,
ConditionUsed
Usage12,923 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins ISX
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock NumberGW24083
MLS Number13300380
CategoryDay Cab Semi Trucks
Last Updated8/6/2025
Location
Rigby, ID, US
Sold By
Grover's All-Wheels, LLC
2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd Double Frame
16 0

2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd Double Frame

$123,500 USD
2019 Kenworth T800 Extended Day Cab Tandem X15 565HP 18 Spd Double Frame Stock #:52731, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd,...
ConditionUsed
Usage330,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number52731
MLS Number13585505
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd Double Frame
16 0

2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd Double Frame

$123,500 USD
2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd Double Frame Stock #:5273, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd,...
ConditionUsed
Usage330,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTri Axle
Rear End69,000 lb 4.10 ratio
Stock Number5273
MLS Number13585504
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
41 1

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

Contact for price
WET KIT,
ConditionUsed
Usage19,481 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 End46,000 lb 4.10 ratio
Stock NumberC-36518
MLS Number13716739
CategoryDay Cab Semi Trucks
Last Updated7/23/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Day Cab Truck - Paccar 500HP, 18 Speed Manual
37 1

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

Contact for price
WET KIT,
ConditionUsed
Usage18,784 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36527
MLS Number13716737
CategoryDay Cab Semi Trucks
Last Updated7/23/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Day Cab Truck - Cummins 500HP, 18 Speed Manual
14 0

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

$68,500 USD
Low Miles, Pre-Emission 500 hp ISX15's. 18 Spd Transmissions, 46k rears with Full Lockers, 2 line wet kits, Dual Exhaust, Air Ride, Jake Brake,
ConditionUsed
Usage409,256 Miles
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 NumberBTS0189
MLS Number13484342
CategoryDay Cab Semi Trucks
Last Updated7/12/2025
Location
Great Falls, MT, US
Sold By
Bouma Truck Sales
2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame
14 0

2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame

$157,500 USD
2022 Kenworth T800 Extended Day Cab Tandem X15 550HP 18 Spd Double Frame, Stock #:52761, Exterior Colour: Black, Engine:Cummins X15, Horsepower:550, Transmission:18 Spd, Front...
Warranty
ConditionUsed
Usage240,000 Miles
Horse Power550 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number52761
MLS Number13620886
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
Did you find what you were looking for? Yes No
Got a Kenworth day cab truck to sell? In minutes, you can create an online listing for your day cab truck and advertise it to thousands of buyers.
Start selling today