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

Filter by Manufacturer

Filter by Specs or Location

1-25 of 44 results

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#...

Condition	New
Usage	239 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	325 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Reyco
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	KN131489
MLS Number	12933759
Category	Cab & Chassis Trucks
Last Updated	6/14/2024
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

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#...

Condition	New
Usage	240 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	325 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Reyco
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	KN131488
MLS Number	12911100
Category	Cab & Chassis Trucks
Last Updated	6/14/2024
Location	Rosedale, MD, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

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...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	315 HP
Engine Model	Cummins ISC
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.14 ratio
Stock Number	EXPORT-311067
MLS Number	12768446
Category	Cab & Chassis Trucks
Last Updated	5/25/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

22 0

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

Call for price

Model year: 2024 Model: T380 Engine: PACCAR PX-9, 300 hp @ 1850 RPM, 860 lb-ft @ 1200 RPM, with turbo exhaust brake Transmission: Allison 3000RDS, 6-speed, with PTO Front axle: Hendrickson...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	KF378461
MLS Number	12739590
Category	Cab & Chassis Trucks
Last Updated	6/18/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

21 0

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

Call for price

Model year: 2024 Model: T380 Engine: PACCAR PX-9, 300 hp @ 1850 RPM, 860 lb-ft @ 1200 RPM, with turbo exhaust brake Transmission: Allison 3000RDS, 6-speed, with PTO Front axle: Hendrickson...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	KF378458
MLS Number	12739588
Category	Cab & Chassis Trucks
Last Updated	6/18/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

22 0

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

Call for price

Model year: 2024 Model: T380 Engine: PACCAR PX-9, 300 hp @ 1850 RPM, 860 lb-ft @ 1200 RPM, with turbo exhaust brake Transmission: Allison 3000RDS, 6-speed, with PTO Front axle: Hendrickson...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	KF378457
MLS Number	12739587
Category	Cab & Chassis Trucks
Last Updated	6/18/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

22 0

2024 Kenworth T380 Single Axle Cab & Chassis Truck - Automatic

Call for price

Model year: 2024 Model: T380 Engine: PACCAR PX-9, 300 hp @ 1850 RPM, 860 lb-ft @ 1200 RPM, with turbo exhaust brake Transmission: Allison 3000RDS, 6-speed, with PTO Front axle: Hendrickson...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	KF378460
MLS Number	12695457
Category	Cab & Chassis Trucks
Last Updated	6/18/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

9 0

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

2019 Ford F-550 Single Axle Cab & Chassis Truck - 6.7L POWER STROKE, 330HP, 6 Speed Automatic

$49,500 USD

2019 Ford F550 Cab And Chassis Truck, 6.7L Powerstroke Turbo Diesel Engine, 330 HP, 6 Speed Automatic Torqshift Transmission, Dual Rear Wheels, 19,500 Lbs. GVWR, 7,000 lbs. Front Axle,...

Condition	Used
Usage	31,219 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Ford 6.7L POWER STROKE
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,706 lb
Stock Number	T16517M
MLS Number	12971368
Category	Cab & Chassis Trucks
Last Updated	7/4/2024
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(833) 660-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

10 0

2014 Freightliner M2 106 Cab & Chassis Truck - Cummins, 345HP, Automatic

$125,525 USD

2014 Freightliner M2106 6x6, 40,096 Miles, 60,000 Lbs. GVWR, 20,000 Lbs. FAWR, 40,000 Lbs. RAWR, Cummins ISL Engine, 345 Horsepower, Allison 3000RDS Transmission, Holland Air Slide 5th Wheel...

Condition	Used
Usage	40,096 Miles
Horse Power	345 HP
Engine Model	Cummins ISL
Drivetrain	6x6
Transmission	6 Speed Automatic
Rear End	40,000 lb
Stock Number	EDFZ3142
MLS Number	12424045
Category	Cab & Chassis Trucks
Last Updated	6/1/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(844) 476-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

21 0

2014 Freightliner M2 106 Single Axle Cab & Chassis Truck - Cummins, 300HP, 6 Speed Allison Rds Automatic

$67,500 USD

2014 Freightliner M2-106 4x4 Cab and Chassis, 6.7L Cummins ISB Engine with 300hp, Allison 3500 RDS 5 Speed Transmission, PTO Ready, 6.14 Gear Ratio, Manual Transfer Case, High and Low Range...

Condition	Used
Usage	41,940 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Cummins ISB
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	T16456M
MLS Number	12986185
Category	Cab & Chassis Trucks
Last Updated	7/13/2024
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(833) 660-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

15 0

2011 Peterbilt 337 Single Axle Cab & Chassis Truck - Paccar, 330HP, 6 Speed Allison Rds Automatic

$69,950 USD

0 MILES ON SAND BLASTED, AXALTA EPOXY PRIMER AXALTA PAINTED CAB CHASSIS,, AIR RIDE CAB,, NEW WINDSHIELDS, HEAD LIGHTS STEERING WHEEL LINCOLN AUTOMATED GREASING SYSTEM,, D.O.T INSPECTED,...

Condition	Used
Usage	7,983 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Paccar PX8
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	31,000 lb 3.91 ratio
Stock Number	CREWCAB 337
MLS Number	12958956
Category	Cab & Chassis Trucks
Last Updated	7/9/2024
Location	SALT LAKE CITY, UT, US
Sold By	Vriens Truck Parts

(801) 521-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

31 1

2002 Peterbilt 330 Tandem Axle Cab & Chassis Truck - Caterpillar, 300HP, 6 Speed Automatic

$58,500 USD

2002 Peterbilt 330 Tandem Axle Cab Chassis, Caterpillar 3126 Diesel Engine, 300 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 74,961 ECM Verified Miles 1,798 ECM Verified...

Condition	Used
Usage	1,798 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Caterpillar 3126
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.57 ratio
Stock Number	T16326D
MLS Number	12755974
Category	Cab & Chassis Trucks
Last Updated	5/4/2024
Location	Denver, CO, US
Sold By	DTI Trucks

(855) 653-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

6 0

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

$69,950 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,,

Condition	Used
Usage	76,393 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Cummins ISC330
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	2011 CREW CAB M2
MLS Number	12946341
Category	Cab & Chassis Trucks
Last Updated	6/21/2024
Location	SALT LAKE CITY, UT, US
Sold By	Vriens Truck Parts

(801) 521-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

9 0

2004 Freightliner M2 106 Single Axle Cab & Chassis Truck - Caterpillar, 330HP, 6 Speed Allison Rds Automatic

$39,950 USD

FULL SERVICE DONE TO ENGINE TRANSMISSION, ALL NEW U JOINTS CARRIER BEARINGS,, ALL NEW AIR SEATS INCLUD 3 LOW BACK SEATS IN SECOND ROW,, ALL NEW HANKOOK TIRES ALCOA ALUMINUM WHEELS,, 2...

Condition	Used
Usage	9,918 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Caterpillar 3126
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 4.30 ratio
Stock Number	2004 M2 CREWCAB
MLS Number	12744191
Category	Cab & Chassis Trucks
Last Updated	6/12/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts

(801) 521-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

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,...

Condition	Used
Usage	89,390 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Stock Number	T16471M
MLS Number	12967859
Category	Cab & Chassis Trucks
Last Updated	7/3/2024
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(833) 660-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

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,...

Condition	Used
Usage	120,760 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Upfit Make	Williamsen
Horse Power	325 HP
Engine Model	Cummins ISB6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb
Stock Number	5108
MLS Number	11834479
Category	Cab & Chassis Trucks
Last Updated	1/12/2024
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

(844) 716-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

24 0

2008 Chevrolet Kodiak 7500 Crew Cab is ready for a new application. Price CUT!!!!

$29,500 USD

This 2008 Chevy Kodiak C7500 Crew cab is for sale! Equipped withCAT C7 engine, 6-speed manual transmission, 230 HP, Power windows/locks, Excellent work interior, and floor storage space...

Condition	Used
Usage	149,788 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Caterpillar C7
Transmission	6 Speed
Suspension	4 Spring
Rear Axle	Single Axle
Stock Number	406317
MLS Number	11729919
Category	Cab & Chassis Trucks
Last Updated	5/16/2024
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(844) 445-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

18 0

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

$73,900 USD

hot shift pto, low miles, clean c/c,

Condition	Used
Usage	7,948 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	International N9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.14 ratio
Stock Number	GW23065
MLS Number	12469389
Category	Cab & Chassis Trucks
Last Updated	1/24/2024
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 611-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

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,

Condition	Used
Usage	199,635 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Paccar PX8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.14 ratio
Stock Number	GW22104
MLS Number	11645983
Category	Cab & Chassis Trucks
Last Updated	1/24/2024
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 611-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

15 1

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

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

Condition	Used
Usage	232,225 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Cummins ISC8.3
Drivetrain	6x4
Transmission	6 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	99T3TACC
MLS Number	12614254
Category	Cab & Chassis Trucks
Last Updated	2/3/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

20 0

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

Newly Listed

$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;...

Condition	Used
Usage	319,732 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Sleeper Size	0"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.56 ratio
Stock Number	174746
MLS Number	13009148
Category	Cab & Chassis Trucks
Last Updated	7/27/2024
Location	Bensalem, PA, US
Sold By	Penske Used Trucks

(855) 942-___ SHOW
NUMBERCall Seller

Email Seller

Save

More Info

17 1

2020 Freightliner M2 106 Single Axle Cab & Chassis Truck - Detroit, 300HP, 6 Speed Allison Hs Automatic

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;...

Condition	Used
Usage	323,544 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Cummins ISL
Transmission	6 Speed Automatic
Sleeper Size	0"
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 4.78 ratio
Stock Number	172856
MLS Number	12891299
Category	Cab & Chassis Trucks
Last Updated	7/18/2024
Location	Bensalem, PA, US
Sold By	Penske Used Trucks

(855) 942-___ SHOW
NUMBERCall Seller

What's Save Search and Email Alert?

Condition	New
Usage	653 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	300 HP
Transmission	6 Speed
Suspension	Pete Low Air Leaf
Rear End	20,000 lb 5.29 ratio
Stock Number	268100
MLS Number	12982944
Category	Cab & Chassis Trucks
Last Updated	7/27/2024
Location	Eau Claire, PA, US
Sold By	Hunter Truck

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

All Roads Trucks

All Roads Trucks

All Roads Trucks

All Roads Trucks

All Roads Trucks

All Roads Trucks

All Roads Trucks

Hunter Truck

DTI Trucks

Custom Truck One Source

DTI Trucks

Vriens Truck Parts

DTI Trucks

Vriens Truck Parts

Vriens Truck Parts

DTI Trucks

Puget Sound Truck Sales, Inc.

MTS Utah, Inc.

Grover's All-Wheels, LLC

Grover's All-Wheels, LLC

Diesel Depot

Don Baskin Truck Sales

Penske Used Trucks

Vander Haag's Inc.

Penske Used Trucks