Kenworth 6 Speed Trucks with 3.50-0.00 Ratio For Sale

2025 Kenworth T380 Mechanic / Service Truck - Paccar, 325HP, 6 Speed Allison Rds Automatic

Recently Updated

$229,995 USD

For a limited time, qualifying HD and MD trucks equipped with a PACCAR MX engine may be eligible for financing as low as 6.99% APR through PACCAR Financial. Offer expires May 31, 2026, and...

Condition	New
Usage	960 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	325 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 6.17 ratio
Stock Number	KN180808
MLS Number	13703381
Category	Mechanic / Utility / Service Trucks
Last Updated	5/9/2026
Location	Westminster, MD, US
Sold By	All Roads Trucks

2025 Kenworth T380 Single Axle Dump Truck - Paccar 280HP, 6 Speed Allison Rds Automatic, 12' Dump

Recently Updated

$125,095 USD

For a limited time, qualifying HD and MD trucks equipped with a PACCAR MX engine may be eligible for financing as low as 6.99% APR through PACCAR Financial. Offer expires May 31, 2026, and...

Condition	New
Usage	2,870 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	12 ft.
Horse Power	280 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Reyco
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	KF168279
MLS Number	13470256
Category	Dump Trucks
Last Updated	5/9/2026
Location	Upper Marlboro, MD, US
Sold By	All Roads Trucks

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 485HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$223,495 USD

For a limited time, qualifying HD and MD trucks equipped with a PACCAR MX engine may be eligible for financing as low as 6.99% APR through PACCAR Financial. Offer expires May 31, 2026, and...

Condition	New
Usage	1,647 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KF162134
MLS Number	13381145
Category	Dump Trucks
Last Updated	5/9/2026
Location	Upper Marlboro, MD, US
Sold By	All Roads Trucks

2025 Kenworth T380 Single Axle Roll Off Truck - Paccar, 300HP, 6 Speed Allison Rds Automatic

Recently Updated

$160,995 USD

For a limited time, qualifying HD and MD trucks equipped with a PACCAR MX engine may be eligible for financing as low as 6.99% APR through PACCAR Financial. Offer expires May 31, 2026, and...

Condition	New
Usage	799 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	23,000 lb 5.38 ratio
Stock Number	KN182205
MLS Number	13381111
Category	Roll Off Trucks
Last Updated	5/9/2026
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

2025 Kenworth T480 4000 Gallon Water Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

Recently Updated

$259,995 USD

For a limited time, qualifying HD and MD trucks equipped with a PACCAR MX engine may be eligible for financing as low as 6.99% APR through PACCAR Financial. Offer expires May 31, 2026, and...

Condition	New
Usage	1,778 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Klein
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tandem Axle
Rear End	46,000 lb 6.43 ratio
Capacity	4000 Gallons
Stock Number	KF202869
MLS Number	13377059
Category	Water Trucks
Last Updated	5/9/2026
Location	Landover, MD, US
Sold By	All Roads Trucks

2025 Kenworth T880 Tri Axle Roll Off Truck - Paccar, 510HP, 6 Speed Allison Rds Automatic

Recently Updated

$223,495 USD

For a limited time, qualifying HD and MD trucks equipped with a PACCAR MX engine may be eligible for financing as low as 6.99% APR through PACCAR Financial. Offer expires May 31, 2026, and...

Condition	New
Usage	1,101 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN132528
MLS Number	13194349
Category	Roll Off Trucks
Last Updated	5/9/2026
Location	Westminster, MD, US
Sold By	All Roads Trucks

(844) 445-___ SHOW
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2018 Kenworth T370 Conventional Day Cab, Mechanic / Service Truck.

Recently Updated

$134,400 USD

Exceptional values available until May 15, 2026. Pricing is subject to modification. Dealer Doc Fee: $ 290, Sales tax and licensing fees are applicable within the state of Utah. 2018...

Condition	Used
Usage	55,566 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	14 ft.
Horse Power	300 HP
Engine Model	Paccar PX-9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Leaf Springs
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Outriggers	Yes
Max Reach	28 ft
Lift Capacity	10000.00 Lb
Lift Capacity	5.00 Ton
Winch	Yes
Stock Number	210993
MLS Number	14284707
Category	Mechanic / Utility / Service Trucks
Last Updated	5/8/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

2019 Kenworth T370 Mechanic / Service Truck - Paccar, 300HP, 6 Speed Automatic

Newly Listed

$136,900 USD

2019 Kenworth T370 --- Single Axle, PX9 Paccar 300 HP, Allison Automatic 6 Speed, 5.57 Ratio, 12,000 Front Axle, 21,000 Rear Axle, 155" Wheelbase, 12' 11" Bridge, Spring, Air Brake, Exhaust...

Condition	Used
Usage	177,380 Miles
Duty Class	Heavy Duty Service Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	259378
MLS Number	14358843
Category	Mechanic / Utility / Service Trucks
Last Updated	5/12/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2027 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Newly Listed

$267,900 USD

2027 Kenworth T880 --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 1" Bridge, Chalmers, 3 Stage Engine Brake...

Quantity	2
Condition	New
Usage	1,149 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17.5
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	243245
MLS Number	14358780
Category	Dump Trucks
Last Updated	5/9/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2027 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Newly Listed

$267,900 USD

2027 Kenworth T880 --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 1" Bridge, Chalmers, 3 Stage Engine Brake...

Quantity	2
Condition	New
Usage	1,137 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17.5
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	243244
MLS Number	14358549
Category	Dump Trucks
Last Updated	5/9/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 300-___ SHOW
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2019 Kenworth T370 Refrigerated Truck - 300HP, 6 Speed Allison Rds Automatic

Newly Listed

Contact for price

602832 Miles, 10793 Hours, Engine: PACCAR PX9, 300 HP, 6 Speed Allison RDS Automatic Transmission, Paccar Suspension, Wheel Base: 282, Tandem Rear Axles, Front Axle Weight: 14600 lb, Rear...

Condition	Used
Usage	10,793 Hours
Duty Class	Heavy Duty Refrigerated Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Reefer Unit	Other Manufacturer
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	C-37124
MLS Number	14358419
Category	Refrigerated Trucks
Last Updated	5/8/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

Recently Updated

$234,900 USD

2025 Kenworth T880 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 215" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	27,154 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	167653
MLS Number	14338582
Category	Dump Trucks
Last Updated	5/8/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$224,900 USD

2025 Kenworth T880 Triaxle Dump Truck, 16' Logan Steel Dump with 60" Sides, High Lift Gate, MX13 Paccar 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, Chalmers, Double Frame, 20,000 Lb.Front...

Condition	Used
Usage	1,824 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	141541
MLS Number	14319586
Category	Dump Trucks
Last Updated	5/8/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2023 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic

Recently Updated

$196,900 USD

2023 Kenworth T880 --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' Bridge, Chalmers, Double Frame, 3 Stage...

Condition	Used
Usage	229,200 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17.5
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	216305
MLS Number	14302887
Category	Dump Trucks
Last Updated	5/8/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 653-___ SHOW
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2025 Kenworth T880 Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 16' Dump

Newly Listed

$235,000 USD

2025 Kenworth T880 Tandem Axle Dump Truck, Cummins X15 Turbo Diesel Engine, 525 HP, Engine Brake, Allison 4500 RDS 6 Speed Automatic Transmission, ONLY 46 Original Miles 30 Engine Hours,...

Condition	Used
Usage	46 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Colt
Bed Length	16 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.11 ratio
Stock Number	T17745D
MLS Number	14356594
Category	Dump Trucks
Last Updated	5/7/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(855) 653-___ SHOW
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2017 Kenworth T270 26 ft Box Truck - 220HP, 6 Speed Allison Hs Automatic, Roll up Door

Newly Listed

$49,500 USD

2017 Kenworth T270 26ft Box Truck, Paccar PX7 6.7L I6 Diesel Engine With 220HP, Allison 2200 HS 6 Speed Automatic Transmission With Push Button Range Selector, 26,000 Lbs. GVWR, 10,000 Lb....

Condition	Used
Usage	100,396 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	220 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 5.57 ratio
Door Type	Roll up
Stock Number	17723W
MLS Number	14356581
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	5/7/2026
Location	Denver, CO, US
Sold By	DTI Trucks

(855) 489-___ SHOW
NUMBERCall Seller

2021 Kenworth T270 Box Truck - 300HP, 6 Speed Allison Rds Automatic

Newly Listed

$34,000 USD

Super Clean 26,000 GVW City Delivery, 300 HP w/Allison Automatic, 20' Morgan Box van, Swing Doors, Air Ride, Aluminum Wheels, Navigation, Collision Mitigation, Power Windows, Tilt and Telly,...

Condition	Used
Usage	5,777 Hours
Duty Class	Medium Duty Box Truck
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb 5.29 ratio
Lining Type	Plastic
Stock Number	2264
MLS Number	14356142
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	5/9/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 714-___ SHOW
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2017 Kenworth T370 Mechanic / Service Truck - Paccar, 330HP, 6 Speed Allison Rds Automatic

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Contact for price

Altech AA55E bucket body, 56' Boom, 600 lb bucket capacity, 4 outriggers, Fabco TC137 4x4 transfer case, Allison 3500RDS transmission, Paccar PX9 330HP, Engine brake, Reyco spring suspension...

Condition	Used
Usage	147,119 Miles
Duty Class	Heavy Duty Service Truck
Bed Length	56 ft.
Horse Power	330 HP
Engine Model	Paccar PX9
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	23,000 lb 5.57 ratio
Stock Number	6951
MLS Number	14035568
Category	Mechanic / Utility / Service Trucks
Last Updated	5/7/2026
Location	Boise, ID, US
Sold By	Diesel Depot

2024 Kenworth T280 26 ft Box Truck - 300HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate

Recently Updated

$89,995 USD

Model Year: 2024, Model: Kenworth T280, Engine: PACCAR PX-7, 300 HP @ 2600 RPM, 660 lb-ft torque @ 1400 RPM. Equipped with a Turbo Exhaust Brake (VGT Brake) Transmission: Allison 2500RDS 6...

Condition	Used
Usage	161,350 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.38 ratio
Door Type	Roll up
Lining Type	Plywood
Liftgate	Yes
Stock Number	810-2403
MLS Number	13952767
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	5/7/2026
Location	Baltimore, MD, US
Sold By	All Roads Trucks

2024 Kenworth T280 26 ft Box Truck - 300HP, 6 Speed Allison Rds Automatic, Roll up Door, Liftgate

Recently Updated

$89,995 USD

Model Year: 2024, Model: Kenworth T280, Engine: PACCAR PX-7, 300 HP @ 2600 RPM, 660 lb-ft torque @ 1400 RPM. Equipped with a Turbo Exhaust Brake (VGT Brake) Transmission: Allison 2500RDS 6...

Condition	Used
Usage	65,343 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	300 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb 5.38 ratio
Door Type	Roll up
Lining Type	Plywood
Liftgate	Yes
Stock Number	810-2402
MLS Number	13952766
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	5/7/2026
Location	Baltimore, MD, US
Sold By	All Roads Trucks

(844) 257-___ SHOW
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2020 Kenworth T270 Single Axle Dump Truck - Paccar 260HP, 6 Speed Allison Rds Automatic, 10' Dump

Price Drop $52,500 USD

IN STOCK ROBSTOWN, TX USED 2020 Kenworth T270 6-8 yard dump truck, Paccar PX-7 260 horsepower engine, Allison 2500RDS automatic transmission, spring suspension, engine brake, A/C, P/S, clean...

Condition	Used
Usage	249,000 Miles
Duty Class	Medium Duty Dump Truck
Bed Length	10 ft.
Horse Power	260 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	16,000 lb 5.29 ratio
Stock Number	9614
MLS Number	13603460
Category	Dump Trucks
Last Updated	5/8/2026
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

(855) 907-___ SHOW
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2020 Kenworth T880 Roll Off Truck - GALFAB OR75194T121 Roll Off Body

Price Drop $144,950 USD

Warranty

Condition	Used
Usage	10,016 Hours
Duty Class	Heavy Duty Roll Off Truck
Upfit Type	Roll Off Body
Upfit Make	GALFAB
Upfit Model	OR75194T121
Horse Power	430 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.25 ratio
Lift Capacity	75000.00 Lb
Winch	Yes
Stock Number	WP1059
MLS Number	14261059
Category	Roll Off Trucks
Last Updated	5/11/2026
Location	Strafford, MO, US
Sold By	HD Trucks LLC

(833) 300-___ SHOW
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2019 Kenworth T370 Refrigerated Truck - 350HP, 6 Speed Allison Rds Automatic, Carrier, Liftgate

Newly Listed

Contact for price

342529 Miles, 7687 Hours, Engine: PACCAR PX9, 350 HP, 6 Speed Allison RDS Automatic Transmission, Paccar Suspension, Wheel Base: 286, Tandem Rear Axles, Front Axle Weight: 14600 lb, Rear...

Condition	Used
Usage	7,687 Hours
Duty Class	Heavy Duty Refrigerated Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Reefer Unit	Carrier
Suspension	Paccar
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Liftgate	Yes
Stock Number	C-36173
MLS Number	14352640
Category	Refrigerated Trucks
Last Updated	5/6/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2027 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Newly Listed

$267,900 USD

2027 Kenworth T880 --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 1" Bridge, Chalmers, 3 Stage Engine Brake...

Quantity	2
Condition	New
Usage	1,134 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17.5
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	243236
MLS Number	14352637
Category	Dump Trucks
Last Updated	5/9/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales