Medium Duty 6 Speed Automatic Cab & Chassis Trucks with 300-349 HP For Sale in United States

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1-25 of 26 results
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

Newly Listed
$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

Newly Listed
$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 NumberSM140836
MLS Number13007243
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.

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 NumberSM140633
MLS Number13007214
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 NumberSM140632
MLS Number13007212
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 NumberSM140631
MLS Number13007206
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 NumberSM140630
MLS Number13007204
CategoryCab & Chassis Trucks
Last Updated8/1/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

Kenworth T270 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Automatic
20 0

2019 Kenworth T270 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Automatic

$74,500 USD
2019 Kenworth T270 Cab And Chassis Truck, Paccar PX-7 6.7L I6 Diesel Engine With 300HP, Allison 2500RDS 6 Speed Automatic Transmission With Push Button Range Selector, 26,000 Lbs. GVWR,...
ConditionUsed
Usage89,390 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Stock NumberT16471M
MLS Number12967859
CategoryCab & Chassis Trucks
Last Updated7/3/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Isuzu NRR Cab & Chassis Truck - 311HP, 6 Speed Automatic
9 0

2022 Isuzu NRR Cab & Chassis Truck - 311HP, 6 Speed Automatic

Call for price
2022 Isuzu NRR Regular Cab Cabover Truck, Class 5 19,500 lbs GVWR, 6.0L 8-Cyl Gas engine 311 HP @4,900 RPM 353 lb.-ft @4,150 RPM, 6-Sp Allison Automatic Transmission, four-wheel disk braking...
ConditionNew
Usage5 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power311 HP
Transmission6 Speed Automatic
Stock NumberORDERYOURNRRGAS00
MLS Number11473940
CategoryCab & Chassis Trucks
Last Updated9/28/2023
Location
Homestead, FL, US
Sold By

Truckmax Homestead

Isuzu NQR Single Axle Cab & Chassis Truck - 311HP, 6 Speed Automatic
9 0

2022 Isuzu NQR Single Axle Cab & Chassis Truck - 311HP, 6 Speed Automatic

Call for price
2022 Isuzu NQR CREW CAB GAS CAB CHASSIS TRUCK, CALL FOR PRICE, 6.0L 8-Cyl Gas engine 311 HP @4,900 RPM 353 lb.-ft @4,150 RPM, 6-Sp Allison Automatic Transmission, four-wheel disk braking...
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power311 HP
Transmission6 Speed Automatic
Rear AxleSingle Axle
Stock NumberORDERYOURNQRGASCC
MLS Number11690854
CategoryCab & Chassis Trucks
Last Updated9/28/2023
Location
Homestead, FL, US
Sold By

Truckmax Homestead

Isuzu NQR Cab & Chassis Truck - 311HP, 6 Speed Automatic
8 0

2022 Isuzu NQR Cab & Chassis Truck - 311HP, 6 Speed Automatic

Call for price
2022 Isuzu NQR Regular Cab Cabover Truck, Class 5 19,500 lbs GVWR, 6.0L 8-Cyl Gas engine 311 HP @4,900 RPM 353 lb.-ft @4,150 RPM, 6-Sp Allison Automatic Transmission, four-wheel disk braking...
ConditionNew
Usage5 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power311 HP
Transmission6 Speed Automatic
Stock NumberORDERYOURNQRGAS00
MLS Number11473928
CategoryCab & Chassis Trucks
Last Updated9/28/2023
Location
Homestead, FL, US
Sold By

Truckmax Homestead

Freightliner M2 Single Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Automatic
20 0

2018 Freightliner M2 Single Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Automatic

$23,000 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage319,935 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelCummins L9
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 4.56 ratio
Stock Number174746
MLS Number13009148
CategoryCab & Chassis Trucks
Last Updated7/30/2024
Location
Bensalem, PA, US
Sold By

Penske Used Trucks

Freightliner M2 Single Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Automatic
20 0

2017 Freightliner M2 Single Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Automatic

$21,500 USD
Purchase your vehicle from the leader in the leasing industry. Penske vehicles have the reputation of quality and being well-maintained. We offer competitive financing; extended warranties;...
ConditionUsed
Usage323,544 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelCummins ISL
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleSingle Axle
Rear End21,000 lb 4.78 ratio
Stock Number172856
MLS Number12891299
CategoryCab & Chassis Trucks
Last Updated7/18/2024
Location
Bensalem, PA, US
Sold By

Penske Used Trucks

2024 Ford F-750 Cab & Chassis Truck Super Cab Perfect for 24' Body
8 0

2024 Ford F-750 Cab & Chassis Truck Super Cab Perfect for 24' Body

$79,788.99 USD
2024 Ford F-750, Ford, 7.3L V8 Gas, 335HP, Ford 6 Speed Transmission, Day Cab, Stock # 1649587 PLEASE CONTACT AARON DAVIS FOR COMPLETE DETAILS AND TO CHECK AVAILABILITIES. With new units...
Warranty
Quantity3
ConditionNew
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power335 HP
Engine ModelFord 7.3
Drivetrain4x2
Transmission6 Speed Automatic
Rear End6.50 ratio
Stock Number1649587
MLS Number12523410
CategoryCab & Chassis Trucks
Last Updated2/14/2024
Location
Dallas, TX, US
Sold By

Rush Truck Centers Ford and Isuzu

2024 Ford F-750 Cab & Chassis Truck ( Carbonized gray)
8 0

2024 Ford F-750 Cab & Chassis Truck ( Carbonized gray)

$76,159.88 USD
2024 Ford F-750, Ford, 7.3L V8 Gas, 335HP, Ford 6 Speed Transmission, Day Cab, Stock # 1657605 PLEASE CONTACT AARON DAVIS FOR COMPLETE DETAILS AND TO CHECK AVAILABILITIES. With new units...
Warranty
Quantity2
ConditionUsed
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power335 HP
Engine ModelFord 7.3L
Drivetrain4x2
Transmission6 Speed Automatic
Rear End6.50 ratio
Stock Number1657605
MLS Number12523408
CategoryCab & Chassis Trucks
Last Updated2/14/2024
Location
Dallas, TX, US
Sold By

Rush Truck Centers Ford and Isuzu

Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic
11 0

2011 Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic

Call for price
2011 Ford F650 Single axle chassis #5108; Vin # 3FRWF6FG6BV595773, , Cummins ISB-6.7L; 325 horsepower turbo diesel with Exhaust brake, , Allison 3000_RDS 6 speed automatic transmission,...
ConditionUsed
Usage120,760 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Upfit MakeWilliamsen
Horse Power325 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb
Stock Number5108
MLS Number11834479
CategoryCab & Chassis Trucks
Last Updated1/12/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

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