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

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1-25 of 59 results
1-25 of 59 results
Kenworth T280 Single Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
22 0

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

Newly Listed
$99,500 USD
2025 Kenworth T280 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, Exhaust Brake, 26,000...
ConditionUsed
Usage157 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End16,000 lb
Stock NumberT16782M
MLS Number13244002
CategoryCab & Chassis Trucks
Last Updated11/20/2024
Location
Wheat Ridge, CO, US
Sold By

DTI Trucks

Chevrolet Kodiak C7500 Single Axle Cab & Chassis Truck - Caterpillar, 300HP
23 0

2008 Chevrolet Kodiak C7500 Single Axle Cab & Chassis Truck - Caterpillar, 300HP

Price Drop
$25,900 USD
Crew Cab and clean. This truck is equipped with CAT C7 engine, 6-speed manual transmission, 230 HP, Power windows/locks, an Excellent work interior, and floor storage space under the seats....
ConditionUsed
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelCaterpillar C7
Transmission6 Speed
Suspension4 Spring
Rear AxleSingle Axle
Stock Number406317
MLS Number13189086
CategoryCab & Chassis Trucks
Last Updated11/20/2024
Location
Midvale, UT, US
Sold By

MTS Utah, Inc.

Peterbilt 536 Cab & Chassis Truck - Paccar, 300HP
9 0

2025 Peterbilt 536 Cab & Chassis Truck - Paccar, 300HP

Recently Updated
Call for price
On Ground in Eau Claire, PA. New 2025 Medium Duty Peterbilt 536 Chassis. PACCAR PX9 Engine, 300 HP, 860 Torque, Allison 3000 RDS-P Transmission, 256 Inch Wheelbase, 10K Hendrickson Front...
ConditionNew
Usage653 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power300 HP
Transmission6 Speed
SuspensionPete Low Air Leaf
Rear End20,000 lb 5.29 ratio
Stock Number268100
MLS Number12982944
CategoryCab & Chassis Trucks
Last Updated11/16/2024
Location
Eau Claire, PA, US
Sold By

Hunter Truck

International DuraStar 4400 Tandem Axle Cab & Chassis Truck - Automatic
18 0

2015 International DuraStar 4400 Tandem Axle Cab & Chassis Truck - Automatic

Recently Updated
$73,900 USD
hot shift pto, low miles, clean c/c,
ConditionUsed
Usage7,948 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelInternational N9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 6.14 ratio
Stock NumberGW23065
MLS Number12469389
CategoryCab & Chassis Trucks
Last Updated11/16/2024
Location
Rigby, ID, US
Sold By

Grover's All-Wheels, LLC

Autocar ACMD42 Single Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Rds Automatic
7 0

2025 Autocar ACMD42 Single Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Rds Automatic

Newly Listed
$162,995 USD
2025 ACMD42Front Axle 14k Rear axle 24k, Drum Brakes/Air, Air ride Hendrickson Suspension, Cummins 8L 330hp with exhaust brakes, Allison 3000 Transmission,,
ConditionNew
Usage1,200 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power330 HP
Engine ModelCummins L9
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionAir Ride
Rear AxleSingle Axle
Rear End26,000 lb 6.14 ratio
Stock Number249800
MLS Number13232166
CategoryCab & Chassis Trucks
Last Updated11/15/2024
Location
Roseville, MN, US
Sold By

Universal Truck Sales

Freightliner M2 Tandem Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Automatic
21 0

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

$50,250 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
Usage236,675 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelCummins L9
Transmission6 Speed Automatic
Sleeper Size0"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number184876
MLS Number13056565
CategoryCab & Chassis Trucks
Last Updated11/14/2024
Location
Westfield, MA, US
Sold By

Penske Used Trucks

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 Updated11/14/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, 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

Price Drop
$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
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

$95,926 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 Updated11/9/2024
Location
Hagerstown, MD, US
Sold By

Truck Enterprises Inc.

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 Updated11/8/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Peterbilt 340 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic
23 0

2008 Peterbilt 340 Tandem Axle Cab & Chassis Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

$69,900 USD
long c/c set up for a 22' bed, good tires brakes, near new hot shift pto, Allison 3500RDS transmission,
ConditionUsed
Usage11,525 Hours
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power300 HP
Engine ModelPaccar PX8
Drivetrain6x4
Transmission6 Speed Allison RDS Automatic
SuspensionHaulMaax
Rear AxleTandem Axle
Rear End40,000 lb 7.17 ratio
MLS Number13142969
CategoryCab & Chassis Trucks
Last Updated11/5/2024
Location
Rigby, ID, US
Sold By

Grover's All-Wheels, LLC

Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic
10 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 #5250 (sister completed truck shown), , Vin # 3FRWF6FG8BV595791, , Cummins ISB-6.7L; 325 horsepower turbo diesel, , Engine exhaust brake, , Allison 3000_RDS...
ConditionUsed
Usage37,415 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power325 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb
Stock Number5250
MLS Number13209320
CategoryCab & Chassis Trucks
Last Updated11/1/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic
10 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 #5251 (sister completed truck shown), , Vin # 3FRWF6FGXBV595775, , Cummins ISB-6.7L; 325 horsepower turbo diesel, , Engine exhaust brake, , Allison 3000_RDS...
ConditionUsed
Usage45,497 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power325 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb
Stock Number5251
MLS Number13209319
CategoryCab & Chassis Trucks
Last Updated11/1/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic
10 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 #5252 (sister completed truck shown), , Vin # 3FRWF6FG6BV595787, , Cummins ISB-6.7L; 325 horsepower turbo diesel, , Engine exhaust brake, , Allison 3000_RDS...
ConditionUsed
Usage54,997 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power325 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb
Stock Number5252
MLS Number13209318
CategoryCab & Chassis Trucks
Last Updated11/1/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Ford F-650 Single Axle Cab & Chassis Truck - Cummins, 325HP, 6 Speed Allison Rds Automatic
10 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 #5253 (sister completed truck shown), , Vin # 3FRWF6FG4BV595786, , Cummins ISB-6.7L; 325 horsepower turbo diesel, , Engine exhaust brake, , Allison 3000_RDS...
ConditionUsed
Usage21,186 Miles
Duty ClassMedium Duty Cab & Chassis Truck
Horse Power325 HP
Engine ModelCummins ISB6.7
Drivetrain4x2
Transmission6 Speed Allison RDS Automatic
SuspensionSpring
Rear AxleSingle Axle
Rear End17,500 lb
Stock Number5253
MLS Number13209317
CategoryCab & Chassis Trucks
Last Updated11/1/2024
Location
Pacific, WA, US
Sold By

Puget Sound Truck Sales, Inc.

Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Hs Automatic
31 0

2011 Freightliner M2 106 Tandem Axle Cab & Chassis Truck - Cummins, 330HP, 6 Speed Allison Hs Automatic

$59,950 USD
THIS TRUCK BELONGED TO PARAMOUNT PICTURES IN SOUTHERN CALIFORNIA, IT'S IN EXCELLENT CONDITION DOUBLE FRAME, 0 RUST,, ALL ALUMINUM WHEELS,, NO PTO PROVISION ON TRANSMISSION,,
ConditionUsed
Usage76,393 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power330 HP
Engine ModelCummins ISC330
Drivetrain6x4
Transmission6 Speed Allison HS Automatic
Suspension4 Bag Air Ride
Rear AxleTandem Axle
Rear End40,000 lb 5.29 ratio
Stock Number2011 CREW CAB M2
MLS Number12946341
CategoryCab & Chassis Trucks
Last Updated11/1/2024
Location
SALT LAKE CITY, UT, US
Sold By

Vriens Truck Parts

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