Used Kenworth 6 Speed Automatic T800 Trucks For Sale

Your Current Search
Industry
Trucks
Manufacturer
Kenworth
Model
T800
Transmission Type
Automatic
Transmission Speeds
6 Speed
Condition
Used
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (23)
Make
Kenworth (23)
Model
T800 (23)
A limited list of models are shown. Select a category above to view all available models.
Condition
Used (23)
Model Year
-
GVWR Category
Heavy Duty (23)
Rear Axle
Transmission Type
Automatic (23)
Transmission Speed
6 Speed (23)
Drive Train
Suspension Type
Cab Style
Fuel Type
Diesel (19)
Mileage
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type
For Sale (23)

Showing 1 - 23 of 23 Listings

1 - 23 of 23 listings
1 - 23 of 23 listings
Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

2025 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated
$234,900 USD
2025 Kenworth T880 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...
ConditionUsed
Usage28,399 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeLogan
Bed Length16 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.56 ratio
Stock Number167568
MLS Number14295956
CategoryDump Trucks
Last Updated4/17/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

2025 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated
$234,900 USD
2025 Kenworth T880 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...
ConditionUsed
Usage21,093 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeLogan
Bed Length16 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.56 ratio
Stock Number167630
MLS Number14275507
CategoryDump Trucks
Last Updated4/17/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

2022 Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

Newly Listed
Contact for price
Installed option, EXTENDED CAB, FRONT AXLE SPACING ''SPREAD'': 107'',
ConditionUsed
Usage9,228 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power450 HP
Engine ModelCummins X15E
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberC-37456
MLS Number14315697
CategoryDump Trucks
Last Updated4/22/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

2022 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated
$184,900 USD
2022 Kenworth T800 Extended Cab --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 6" Bridge, Chalmers, Double...
ConditionUsed
Usage191,076 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.56 ratio
Stock Number478898
MLS Number14229982
CategoryDump Trucks
Last Updated4/16/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
2014 Kenworth T800 Equipped with Vactor 2100 plus Sewer Vac, Cummins Power, Automatic

2014 Kenworth T800 Equipped with Vactor 2100 plus Sewer Vac, Cummins Power, Automatic

$124,995 USD
FOR SALE – 2014 KENWORTH T800 WITH VACTOR 2100 PLUS SEWER VAC SYSTEM, For sale is a heavy-duty Kenworth T800 professionally outfitted with a Vactor 2100 Plus sewer cleaning system, offering...
ConditionUsed
Usage18,783 Hours
Duty ClassHeavy Duty Vacuum Truck
Upfit TypeSewer Cleaner
Upfit MakeVactor
Upfit Model2100 PLUS
Horse Power485 HP
Engine ModelCummins ISX
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb
Capacity1500 Gallons
Stock Number452099
MLS Number14006189
CategoryVacuum Trucks
Last Updated4/13/2026
Location
Miami, FL, US
Sold By
Truck and Van Outlet
Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

2022 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$184,900 USD
2022 Kenworth T800 Extended Cab --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 6" Bridge, Chalmers, Double...
ConditionUsed
Usage10,343 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.56 ratio
Stock Number478893
MLS Number14250620
CategoryDump Trucks
Last Updated4/4/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

2022 Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

Contact for price
Installed option, EXTENDED CAB, FRONT AXLE SPACING ''SPREAD'': 107'',
ConditionUsed
Usage270,095 Miles
Duty ClassHeavy Duty Dump Truck
Horse Power450 HP
Engine ModelCummins X15E
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberC-37353
MLS Number14282026
CategoryDump Trucks
Last Updated4/2/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

2022 Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

Contact for price
Installed option, EXTENDED CAB, FRONT AXLE SPACING ''SPREAD'': 107'',
ConditionUsed
Usage9,101 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power450 HP
Engine ModelCummins X15E
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear End46,000 lb 4.56 ratio
Stock NumberC-37458
MLS Number14277985
CategoryDump Trucks
Last Updated4/1/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
2014 Kenworth T800 Equipped with Vactor 2100 plus Sewer Vac, Cummins Power, Automatic, Tandem Axle

2014 Kenworth T800 Equipped with Vactor 2100 plus Sewer Vac, Cummins Power, Automatic, Tandem Axle

$124,995 USD
FOR SALE: 2014 KENWORTH T800 – VACTOR 2100 PLUS SEWER VAC TRUCK (CUMMINS / ALLISON / 12-YD DEBRIS BODY), The 2014 Kenworth T800 paired with the Vactor 2100 Plus system is a purpose-built...
ConditionUsed
Usage22,647 Hours
Duty ClassHeavy Duty Vacuum Truck
Upfit TypeSewer Cleaner
Upfit MakeVactor
Upfit Model2100 PLUS
Horse Power485 HP
Engine ModelCummins ISX
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb
Capacity1500 Gallons
Stock Number389188
MLS Number13999599
CategoryVacuum Trucks
Last Updated4/2/2026
Location
Miami, FL, US
Sold By
Truck and Van Outlet
Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

2022 Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

Contact for price
Installed option, EXTENDED CAB, FRONT AXLE SPACING ''SPREAD'': 107'',
ConditionUsed
Usage9,482 Hours
Duty ClassHeavy Duty Dump Truck
Horse Power450 HP
Engine ModelCummins X15E
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear End4.56 ratio
Stock NumberC-37454
MLS Number14259124
CategoryDump Trucks
Last Updated3/21/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

2022 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$184,900 USD
2022 Kenworth T800 Extended Cab --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 6" Bridge, Chalmers, Double...
ConditionUsed
Usage8,381 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.56 ratio
Stock Number478890
MLS Number14229977
CategoryDump Trucks
Last Updated3/20/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

2022 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$184,900 USD
2022 Kenworth T800 Extended Cab --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 6" Bridge, Chalmers, Double...
ConditionUsed
Usage199,290 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeOx Bodies
Bed Length16 ft.
Horse Power500 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTri Axle
Rear End46,000 lb 4.56 ratio
Stock Number478894
MLS Number14250623
CategoryDump Trucks
Last Updated3/18/2026
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

2022 Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

Contact for price
EXTENDED CAB, FRONT AXLE SPACING "SPREAD": 107", Make dump boxLANAU, Dump box model19-6X42X60, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #0221SHD01200, Manufactured date02 M -...
ConditionUsed
Usage9,075 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeLanau
Horse Power450 HP
Engine ModelCummins X15E
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberC-37352
MLS Number14164654
CategoryDump Trucks
Last Updated3/12/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Kenworth T800 Tri Axle Dump Truck - Cummins 425HP, 6 Speed Allison Rds Automatic, 16.5' Dump

2017 Kenworth T800 Tri Axle Dump Truck - Cummins 425HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$139,900 USD
2017 Kenworth T800 --- Tri Axle, ISX 12 Cummins 425 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 front axle, 46,000 Rear Axle, 216" Wheelbase, 20' 3" Bridge, Hendrickson Haulmaax, 3...
ConditionUsed
Usage270,646 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeRogers
Bed Length16.5
Horse Power425 HP
Engine ModelCummins ISX12
Drivetrain8x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson HMX460
Rear AxleTri Axle
Rear End46,000 lb 4.78 ratio
Stock Number166793
MLS Number13282720
CategoryDump Trucks
Last Updated9/18/2025
Location
Chatham, VA, US
Sold By
Atkinson Truck Sales
2019 Kenworth T800 Boom / Bucket Truck - Terex TM105 Aerial Lift

2019 Kenworth T800 Boom / Bucket Truck - Terex TM105 Aerial Lift

$100,000 USD
2013 Kenworth T800 Bucket Teuck, 284,000k Miles,, Full Locking Tri-Drive ISX450hp, Allison 4500, Terex TM105 Telescoping Boom, 2-Man Bucket 4 Hydraulic Outriggers Air Ride...
ConditionUsed
Usage248,000 Miles
Duty ClassHeavy Duty Boom / Bucket Truck
Upfit TypeAerial Lift
Upfit MakeTerex
Upfit ModelTM105
Horse Power450 HP
Engine ModelCummins ISX
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
Lift Height100 ft
Lift Capacity1500.00 Lb
MLS Number13681311
CategoryBoom & Bucket Trucks
Last Updated7/2/2025
Location
Midwest United States, US
Sold By
Carolina Used Machinery
Kenworth T800 Farm / Grain Truck - Cummins 365HP, 6 Speed Allison Rds Automatic

2010 Kenworth T800 Farm / Grain Truck - Cummins 365HP, 6 Speed Allison Rds Automatic

Contact for price
Vander Haag’s – We’re your industry expert in building a cab chassis to fit your need. With over 80 years of experience let us partner with you for your next truck. We’re your one stop...
ConditionUsed
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power365 HP
Engine ModelCummins ISL
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock NumberCUSTOM BUILT
MLS Number12712583
CategoryFarm & Grain Trucks
Last Updated3/29/2024
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

2009 Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

Contact for price
Let us build a New 20' Kann aluminum body with a new Scott LL2000 hoist Grain Truck For You Today! Call for a quote!,
ConditionUsed
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power345 HP
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberGRAINTRUCK
MLS Number11166138
CategoryFarm & Grain Trucks
Last Updated3/22/2023
Location
London, OH, US
Sold By
Vander Haag's Inc.
Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

2009 Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

Contact for price
Let us build a New 20' Kann aluminum body with a new Scott LL2000 hoist Grain Truck For You Today! Call for a quote!,
ConditionUsed
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power345 HP
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberGRAINTRUCK
MLS Number11166137
CategoryFarm & Grain Trucks
Last Updated3/22/2023
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

2009 Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

Contact for price
Let us build a New 20' Kann aluminum body with a new Scott LL2000 hoist Grain Truck For You Today! Call for a quote!,
ConditionUsed
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power345 HP
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberGRAINTRUCK
MLS Number11166136
CategoryFarm & Grain Trucks
Last Updated3/22/2023
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

2009 Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

Contact for price
Let us build a New 20' Kann aluminum body with a new Scott LL2000 hoist Grain Truck For You Today! Call for a quote!,
ConditionUsed
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power345 HP
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberGRAINTRUCK
MLS Number11166135
CategoryFarm & Grain Trucks
Last Updated3/22/2023
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

2009 Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

Contact for price
Let us build a New 20' Kann aluminum body with a new Scott LL2000 hoist Grain Truck For You Today! Call for a quote!,
ConditionUsed
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power345 HP
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberGRAINTRUCK
MLS Number11166134
CategoryFarm & Grain Trucks
Last Updated3/22/2023
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

2009 Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

Contact for price
Let us build a New 20' Kann aluminum body with a new Scott LL2000 hoist Grain Truck For You Today! Call for a quote!,
ConditionUsed
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power345 HP
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberGRAINTRUCK
MLS Number11166133
CategoryFarm & Grain Trucks
Last Updated3/22/2023
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

2009 Kenworth T800 Farm / Grain Truck - Cummins 345HP, 6 Speed Automatic

Contact for price
Let us build a New 20' Kann aluminum body with a new Scott LL2000 hoist Grain Truck For You Today! Call for a quote!,
ConditionUsed
Duty ClassHeavy Duty Farm / Grain Truck
Horse Power345 HP
Drivetrain6x4
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberGRAINTRUCK
MLS Number11166132
CategoryFarm & Grain Trucks
Last Updated3/22/2023
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
Did you find what you were looking for? Yes No