Diesel 6 Speed Cab & Chassis Trucks with 300-349 HP For Sale

Your Current Search
Industry
Trucks
Category
Cab & Chassis Trucks
Transmission Speeds
6 Speed
Fuel Type
Diesel
Horsepower
300 - 349 HP
Inspection Report
No
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (47)
Category
Cab & Chassis Trucks (47)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
Transmission Speed
6 Speed (47)
Fuel Type
Diesel (47)
Mileage
-
Horsepower
-
Inspection Report
No (47)
Warranty
Yes (0)
No (1)
Price
-
State / Region
Select a country to view available states.
Market Type
1-25 of 47 results
1-25 of 47 results
Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
22 0

2024 Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$116,999 USD
- 2024 Kenworth T380 Conventional - Exterior Color: White (L0006EY) - Engine: PACCAR PX-9 300 HP @ 1850 RPM, 860 lb-ft torque @ 1200 RPM, with turbo exhaust brake - Transmission: Allison...
ConditionNew
Usage115 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock NumberKF378461
MLS Number13026319
CategoryCab & Chassis Trucks
Last Updated8/2/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
22 0

2024 Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$116,999 USD
- 2024 Kenworth T380 Conventional - Exterior Color: White (L0006EY) - Engine: PACCAR PX-9 300 HP @ 1850 RPM, 860 lb-ft torque @ 1200 RPM, with turbo exhaust brake - Transmission: Allison...
ConditionNew
Usage114 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock NumberKF378460
MLS Number13026318
CategoryCab & Chassis Trucks
Last Updated8/2/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
22 0

2024 Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$116,999 USD
- 2024 Kenworth T380 Conventional - Exterior Color: White (L0006EY) - Engine: PACCAR PX-9 300 HP @ 1850 RPM, 860 lb-ft torque @ 1200 RPM, with turbo exhaust brake - Transmission: Allison...
ConditionNew
Usage113 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock NumberKF378459
MLS Number13026308
CategoryCab & Chassis Trucks
Last Updated8/2/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
22 0

2024 Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$116,999 USD
- 2024 Kenworth T380 Conventional - Exterior Color: White (L0006EY) - Engine: PACCAR PX-9 300 HP @ 1850 RPM, 860 lb-ft torque @ 1200 RPM, with turbo exhaust brake - Transmission: Allison...
ConditionNew
Usage112 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock NumberKF378458
MLS Number13026306
CategoryCab & Chassis Trucks
Last Updated8/2/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
22 0

2024 Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$116,999 USD
- 2024 Kenworth T380 Conventional - Exterior Color: White (L0006EY) - Engine: PACCAR PX-9 300 HP @ 1850 RPM, 860 lb-ft torque @ 1200 RPM, with turbo exhaust brake - Transmission: Allison...
ConditionNew
Usage111 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End21,000 lb 5.57 ratio
Stock NumberKF378457
MLS Number13026305
CategoryCab & Chassis Trucks
Last Updated8/2/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 325HP, 6 Speed Allison Rds Automatic
18 0

2025 Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 325HP, 6 Speed Allison Rds Automatic

$135,500 USD
Available now for immediate delivery! New 2025 Kenworth T380 cab chassis, PACCAR PX-7 6.7L 325 HP, Allison 2500RDS 6-speed automatic transmission, 268" wheelbase, 12,000# front, 21,000#...
ConditionNew
Usage239 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power325 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionReyco
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberKN131489
MLS Number12933759
CategoryCab & Chassis Trucks
Last Updated6/14/2024
Location
Mardela Springs, MD, US
Sold By

All Roads Trucks

Kenworth T380 Tandem Axle Cab & Chassis Truck - 330HP, 6 Speed Allison Hs Amt
10 0

2025 Kenworth T380 Tandem Axle Cab & Chassis Truck - 330HP, 6 Speed Allison Hs Amt

Recently Updated
$119,500 USD
-2025 KENWORTH T380 CHASSIS TRUCK, - WHEELBASE (IN)- 214, - OVERHANG- 120, - LENGTH- (FT) 75, - WIDTH(IN)- 102, - HEIGHT (FT)- 13.5, - PX-7 ENGINE, - 11R22.5 TIRES, - 80 GALLON FUEL TANK, ...
ConditionUsed
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power330 HP
Drivetrain4x2
Transmission6 Speed Allison HS Automated
SuspensionAir Ride
Rear AxleSingle Axle
Stock Number7132407
MLS Number12928763
CategoryCab & Chassis Trucks
Last Updated8/7/2024
Location
Chicago, IL, US
Sold By

D&M Allied

Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 325HP, 6 Speed Allison Rds Automatic
18 0

2025 Kenworth T380 Single Axle Cab & Chassis Truck - Paccar, 325HP, 6 Speed Allison Rds Automatic

$135,500 USD
Available now for immediate delivery! New 2025 Kenworth T380 cab chassis, PACCAR PX-7 6.7L 325 HP, Allison 2500RDS 6-speed automatic transmission, 268" wheelbase, 12,000# front, 21,000#...
ConditionNew
Usage240 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power325 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionReyco
Rear AxleSingle Axle
Rear End21,000 lb
Stock NumberKN131488
MLS Number12911100
CategoryCab & Chassis Trucks
Last Updated6/14/2024
Location
Rosedale, MD, US
Sold By

All Roads Trucks

Kenworth T370 Cab & Chassis Truck - Paccar, 300HP, 6 Speed Automatic
5 0

2016 Kenworth T370 Cab & Chassis Truck - Paccar, 300HP, 6 Speed Automatic

Call for price
long frame c/c, can modify to fit your needs, 3- available w/ 200-230k miles, call for more info,
ConditionUsed
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Transmission6 Speed Automatic
SuspensionHendrickson RT
Rear End40,000 lb 6.17 ratio
MLS Number13004998
CategoryCab & Chassis Trucks
Last Updated7/24/2024
Location
Rigby, ID, US
Sold By

Grover's All-Wheels, LLC

Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
34 1

2019 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

Call for price
574713 Miles, 10761 Hours, Engine: PACCAR PX9, 300 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Paccar Suspension, Tires: 295/80R22.5 / 11R22.5, Wheels:...
ConditionUsed
Usage10,761 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionPaccar
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock NumberC-35586
MLS Number12967772
CategoryCab & Chassis Trucks
Last Updated7/4/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Kenworth T370 Tandem Axle Cab & Chassis Truck - Cummins, 315HP, 6 Speed Allison Rds Automatic
1 0

2024 Kenworth T370 Tandem Axle Cab & Chassis Truck - Cummins, 315HP, 6 Speed Allison Rds Automatic

$91,900 USD
EXPORT ONLY - NEW TRUCK WITH EXPORT EMISSIONS SPEC - CONTACT US FOR FULL INTERNATIONAL WARRANTY AND SPEC INFORMATION Check out this new 2024 Kenworth T370 cab chassis with export-only specs...
ConditionNew
Usage250 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power315 HP
Engine ModelCummins ISC
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 6.14 ratio
Stock NumberEXPORT-311067
MLS Number12768446
CategoryCab & Chassis Trucks
Last Updated5/25/2024
Location
Fort Lauderdale, FL, US
Sold By

All Roads Trucks

Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
15 1

2015 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$64,900 USD
Allison 3000RDS transmission with PTO provision, Reyco 4 spring suspension, 14,600 FA- 40,000 RA, 4.63 ratio, Paccar PX9 300HP, Engine brake, 193" Cab/trunnion, A/C, Cruise, Tilt wheel, CD...
ConditionUsed
Usage214,388 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX9
Transmission6 Speed Allison RDS Automatic
SuspensionReyco
Rear AxleTandem Axle
Rear End40,000 lb 4.63 ratio
Stock Number6419
MLS Number12737220
CategoryCab & Chassis Trucks
Last Updated7/27/2024
Location
Aberdeen, ID, US
Sold By

Diesel Depot

Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 240HP, 6 Speed Allison Rds Automatic
17 0

2009 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 240HP, 6 Speed Allison Rds Automatic

$64,900 USD
3500 Allison auto w/ hot shift pto, vertical exhaust, cruise, engine brake, NEW DOC DPF in OCT 2022 @ 192,857 miles,
ConditionUsed
Usage199,635 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power330 HP
Engine ModelPaccar PX8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionChalmers
Rear AxleTandem Axle
Rear End40,000 lb 6.14 ratio
Stock NumberGW22104
MLS Number11645983
CategoryCab & Chassis Trucks
Last Updated1/24/2024
Location
Rigby, ID, US
Sold By

Grover's All-Wheels, LLC

Kenworth T300 Tandem Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Manual
4 0

1999 Kenworth T300 Tandem Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Manual

$10,000 USD
runs good, thick frame, air seat, air brakes dump valve, differential lock, *not a perfect truck but runs and works
ConditionUsed
Usage232,225 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelCummins ISC8.3
Drivetrain6x4
Transmission6 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number99T3TACC
MLS Number12614254
CategoryCab & Chassis Trucks
Last Updated2/3/2024
Location
Covington, TN, US
Sold By

Don Baskin Truck Sales

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140813
MLS Number13024274
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140837
MLS Number13024267
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
14 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140835
MLS Number13007241
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140822
MLS Number13007235
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140823
MLS Number13007229
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140821
MLS Number13007227
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140819
MLS Number13007225
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140639
MLS Number13007224
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140638
MLS Number13007223
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140637
MLS Number13007219
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
13 0

2025 Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$99,296 USD
Set up for Rollback, 18 trucks in Stock multi colors,
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionHendrickson
Rear AxleSingle Axle
Rear End17,000 lb 4.63 ratio
Stock NumberSM140634
MLS Number13007216
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Did you find what you were looking for? Yes No
Got a cab & chassis truck to sell? In minutes, you can create an online listing for your cab & chassis truck and advertise it to thousands of buyers.
Start selling today