1. Home
  2. Listings
  3. Trucks
  4. Kenworth

Kenworth 6x4 Trucks with Flex Air Suspension For Sale in United States

Close
Your Current Search
Industry
Trucks
Manufacturer
Kenworth
Drive Type
6x4
Suspension Type
Flex Air
Country
United States
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (8)
Category
Cab & Chassis Trucks (2)Day Cab Semi Trucks (3)Gasoline / Fuel Trucks (1)Sleeper Semi Trucks (2)
Make
Kenworth (8)
Model
Select a category to view available models.
Condition
Used (8)
Model Year
-
GVWR Category
Heavy Duty (8)
Rear Axle
Tandem (8)
Transmission Type
Transmission Speed
Drive Train
6x4 (8)
Suspension Type
Flex Air (8)
Cab Style
Regular Cab (5)
Fuel Type
Diesel (8)
Mileage
-
Horsepower
-
Price
-
Country
United States (8)
State / Region
Select a state below and click Refine Results.


Market Type
For Sale (8)

Shop Trucks by Category

Showing 1 - 8 of 8 Listings

1 - 8 of 8 listings
1 - 8 of 8 listings
Kenworth W900L Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 13 Speed Manual

2020 Kenworth W900L Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 500HP, 13 Speed Manual

Price Drop $59,900 USD
CUMMIN 500HP,13-SPD TRANS,132K FRT,40K RR,FLEX AIR SUSP,3.55 RATIO,51200 GVWR,HIGH ROOF 72 SLEEPER ALUM WHLS,295/75R22.5 TIRES,
ConditionUsed
Usage677,879 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission13 Speed Manual
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number278589
MLS Number13562435
CategorySleeper Semi Trucks
Last Updated1/6/2026
Location
Buffalo, NY, US
Sold By
Hunter Truck
(716) 218-___  SHOW
NUMBERCall Seller
Email Seller
Save
Hunter Truck
1995 Kenworth W900 Day Cab Truck

1995 Kenworth W900 Day Cab Truck

$110,000 USD
1995 w900. 3406E 5ek cat 475hp. Extended daycab kit. 1.2 million miles on truck. 230” WB Tons of new parts Fresh overhaul. 15speed trans. 3.55 rear ends. Flex Air suspension., Cab and...
ConditionUsed
Usage1,200,000 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelCaterpillar 3406
Drivetrain6x4
Transmission15 Speed Manual
SuspensionFlex Air
Rear AxleTandem Axle
Rear End3.55 ratio
MLS Number14006601
CategoryDay Cab Semi Trucks
Last Updated1/2/2026
Location
WAKARUSA, IN, US
Sold By
BMF Transport LLC
(574) 536-___  SHOW
NUMBERCall Seller
Email Seller
Save
Kenworth T680 4800 Gallon Gasoline / Fuel Truck - Paccar 400HP, 12 Speed Amt

2021 Kenworth T680 4800 Gallon Gasoline / Fuel Truck - Paccar 400HP, 12 Speed Amt

Contact for price
2020 KENWORTH T680 3-AXLE, MX11 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (3.55 Ratio), Inter-Axle Differential, Paccar...
ConditionUsed
Usage8,867 Hours
Duty ClassHeavy Duty Gasoline / Fuel Truck
Horse Power400 HP
Engine ModelPaccar MX-11
Drivetrain6x4
Transmission12 Speed Automated
SuspensionFlex Air
Rear AxleTandem Axle
Rear End38,000 lb 3.55 ratio
Capacity4800 Gallons
Stock NumberE18500
MLS Number13910863
CategoryGasoline / Fuel Trucks
Last Updated10/21/2025
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
(855) 906-___  SHOW
NUMBERCall Seller
Email Seller
Save
Opperman & Son, Inc.
Kenworth T680 Day Cab Truck - Paccar 405HP, 13 Speed Ultrashift Automatic

2019 Kenworth T680 Day Cab Truck - Paccar 405HP, 13 Speed Ultrashift Automatic

Contact for price
2019 KENWORTH T680 3-AXLE, MX13 (430 HP), Engine Brake, Eaton Fuller FO16E313A-MHP 13-Speed Automatic Transmission, 40,000# Dual Drive Rear Axles (3.25 Ratio), Flex Air Suspension w/ Dash...
ConditionUsed
Usage14,460 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power405 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission13 Speed Ultrashift Automatic
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock NumberE17911
MLS Number12566043
CategoryDay Cab Semi Trucks
Last Updated7/25/2025
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
(855) 906-___  SHOW
NUMBERCall Seller
Email Seller
Save
Opperman & Son, Inc.
Kenworth T680 Day Cab Truck - Paccar 405HP, 12 Speed Automatic

2020 Kenworth T680 Day Cab Truck - Paccar 405HP, 12 Speed Automatic

Contact for price
Paccar MX-13 (485HP), Engine Brake, Paccar PO-16F112 12-Speed Automatic Transmission, Paccar 38,000# Dual Rear Drive Axles (3.25 Ratio), Flex Air Suspension w/ Dash Deflate Switch, 12,350#...
ConditionUsed
Usage9,208 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power405 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Automatic
SuspensionFlex Air
Rear AxleTandem Axle
Rear End38,000 lb 3.25 ratio
Stock NumberE17858
MLS Number12446860
CategoryDay Cab Semi Trucks
Last Updated7/25/2025
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
(855) 906-___  SHOW
NUMBERCall Seller
Email Seller
Save
Opperman & Son, Inc.
Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

2019 Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

Contact for price
2019 KENWORTH T680 3-AXLE, MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air Suspension w/...
ConditionUsed
Usage11,455 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power400 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Ultrashift Automatic
SuspensionFlex Air
Rear AxleTandem Axle
Rear End38,000 lb 4.11 ratio
Floor TypeWood Floor
WinchYes
Stock NumberE18200
MLS Number13279726
CategoryCab & Chassis Trucks
Last Updated3/13/2025
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
(855) 906-___  SHOW
NUMBERCall Seller
Email Seller
Save
Opperman & Son, Inc.
Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

2019 Kenworth T680 Tandem Axle Cab & Chassis Truck - Paccar, 400HP, 12 Speed Ultrashift Automatic

Contact for price
2019 KENWORTH T680 3-AXLE MX13 (400 HP), Engine Brake, Paccar PO-16F112 Automatic Transmission, Meritor MP40-14X3 38,000# Dual Drive Rear Axles (4.11 Ratio), Paccar Flex Air Suspension w/...
ConditionUsed
Usage8,402 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power400 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Ultrashift Automatic
SuspensionFlex Air
Rear AxleTandem Axle
Rear End38,000 lb 4.11 ratio
Stock NumberE18202
MLS Number13277941
CategoryCab & Chassis Trucks
Last Updated12/11/2024
Location
Healdsburg, CA, US
Sold By
Opperman & Son, Inc.
(855) 906-___  SHOW
NUMBERCall Seller
Email Seller
Save
Opperman & Son, Inc.
Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

2021 Kenworth T680 Sleeper Semi Truck - 76" Raised Roof Sleeper, Paccar 455HP, 12 Speed Endurant Amt

Contact for price
475931 Miles, Engine: PACCAR MX-13, 455 HP, Fuel Type: Diesel, 12 Speed Endurant AMT Transmission, Drive: 6x4, Flex Air Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 76, Tires...
ConditionUsed
Usage475,931 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission12 Speed Endurant Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End38,000 lb 3.08 ratio
Stock NumberC5329
MLS Number13972263
CategorySleeper Semi Trucks
Last Updated11/13/2025
Location
West Sacramento, CA, US
Sold By
DeWald Equipment
(844) 956-___  SHOW
NUMBERCall Seller
Email Seller
Save
DeWald Equipment
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No