Used Kenworth 6 Speed Trucks For Sale

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20 0

2016 Kenworth T270 Mechanic / Service Truck - Paccar, 280HP, 6 Speed Allison Rds Automatic

$106,900 USD

2016 Kenworth T270 --- Single Axle, PX7 PACCAR 280 HP, Allison Automatic 6 Speed, 6.17 Ratio, 10,000 Front Axle, 16,000 Rear Axle, 153" Wheelbase, 12' 9" Bridge, Air Ride, Air Brake, Exhaust...

Condition	Used
Usage	281,913 Miles
Duty Class	Medium Duty Service Truck
Horse Power	280 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb 6.17 ratio
Stock Number	483214
MLS Number	13853325
Category	Mechanic / Utility / Service Trucks
Last Updated	11/5/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

58 0

2025 Kenworth W900 Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

$244,500 USD

2025 Kenworth W900 Bubble Cab Tri Axle 18’ Dump Truck, Cummins X15 Turbo Diesel Engine, 565 HP, Engine Brake, Allison 4500RDS 6 Speed Automatic Transmission, 66,937 ECM Verified Miles, 2,274...

Condition	Used
Usage	2,274 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	66,000 lb 3.91 ratio
Stock Number	T17717D
MLS Number	13850589
Category	Dump Trucks
Last Updated	11/5/2025
Location	Denver, CO, US
Sold By	DTI Trucks

45 0

2021 Kenworth T370 Tandem Axle Fuel & Lube Truck - Paccar, 350HP, 6 Speed Allison Rds Automatic

$194,500 USD

2021 Kenworth T-370 Tandem Axle Fuel / Lube Truck, Paccar PX-9 8.9L Diesel Engine, 350 HP, Exhaust Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 47,109 ECM Verified Miles ...

Condition	Used
Usage	7,049 Hours
Duty Class	Heavy Duty Fuel & Lube Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.57 ratio
Capacity	3800 Gallons
Stock Number	T17176D
MLS Number	13587306
Category	Fuel & Lube Trucks
Last Updated	11/5/2025
Location	Denver, CO, US
Sold By	DTI Trucks

36 0

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

$89,500 USD

2015 Kenworth T-370 Tandem Axle 24’ Flatbed, 8.9L Paccar PX-9 Diesel Engine, 300 HP, Engine Brake, Allison 3000 HS 6 Speed Automatic Transmission, ONLY 68,298 Miles 2,081 Engine Hours, 52K...

Condition	Used
Usage	2,081 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	T17199D
MLS Number	13533703
Category	Cab & Chassis Trucks
Last Updated	11/5/2025
Location	Denver, CO, US
Sold By	DTI Trucks

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12 0

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

$76,900 USD

long frame factory tandem c/c, 3500RDS W/ hotshift pto, new walking beam bushings, new fuel gear pump, new injectors tubes, new rubber on rear axles,

Condition	Used
Usage	8,936 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	300 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.17 ratio
Stock Number	GW24050
MLS Number	13004998
Category	Cab & Chassis Trucks
Last Updated	11/7/2025
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

19 0

2017 Kenworth T270 26 ft Box Truck - 220HP, 6 Speed Allison Hs Automatic, Roll up Door

$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	13943833
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	11/2/2025
Location	Denver, CO, US
Sold By	DTI Trucks

22 0

2020 Kenworth T270 Refrigerated Truck - 260HP, 6 Speed Automatic, Carrier, Liftgate

$64,500 USD

2020 Kenworth T270 26' Reefer Truck, Paccar PX-7 6.7L Diesel Engine With 260 HP, Allison 2500 RDS 6 Speed Automatic Transmission, Exhaust Brake, 4X2-Rear Wheel Drive, Air Brakes, Air...

Condition	Used
Usage	124,394 Miles
Duty Class	Medium Duty Refrigerated Truck
Horse Power	260 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Automatic
Reefer Unit	Carrier
Suspension	Air Ride
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	T17554W
MLS Number	13883997
Category	Refrigerated Trucks
Last Updated	11/2/2025
Location	Denver, CO, US
Sold By	DTI Trucks

19 0

2017 Kenworth T270 Box Truck - 260HP, 6 Speed Allison Rds Automatic, Liftgate

$49,500 USD

2017 Kenworth T270 26ft Box Truck, Paccar PX7 6.7L I6 Diesel Engine With 260HP, Allison 2200 RDS 6 Speed Automatic Transmission With Push Button Range Selector, 26,000 Lbs. GVWR, 10,000 Lb....

Condition	Used
Usage	97,850 Miles
Duty Class	Medium Duty Box Truck
Horse Power	260 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	T17542W
MLS Number	13798672
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	11/2/2025
Location	Denver, CO, US
Sold By	DTI Trucks

34 1

2019 Kenworth T370 Single Axle Dump Truck - Paccar 280HP, 6 Speed Allison Rds Automatic, 13' Dump

Contact for price

Make dump boxBIBEAU, Dump box model13-6X36X48, Dump box typeCONSTRUCTION, Side wall36", Dump box serial #27323-1, Manufactured date-, Door48", Door opening1 SENS, Heated boxNON, CAB...

Condition	Used
Usage	4,900 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	13 ft.
Horse Power	280 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Single Axle
Rear End	21,000 lb 5.57 ratio
Stock Number	C-36884
MLS Number	13961877
Category	Dump Trucks
Last Updated	11/1/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

20 0

2022 Kenworth T270 26 ft Box Truck - 260HP, 6 Speed Automatic, Liftgate

$59,500 USD

2022 Kenworth T270 26ft Box Truck, Paccar PX7 6.7L I6 Diesel Engine With 260HP, Allison 2500RDS 6 Speed Automatic Transmission With Push Button Range Selector, 26,000 Lbs. GVWR, 10,000 Lb....

Condition	Used
Usage	106,490 Miles
Duty Class	Medium Duty Box Truck
Box Length	26 ft.
Horse Power	260 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	17556WT
MLS Number	13961781
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	11/1/2025
Location	Denver, CO, US
Sold By	DTI Trucks

33 1

2009 Kenworth T370 Tandem Axle Cab & Chassis Truck - Paccar, 330HP, 6 Speed Allison Hs Automatic

Contact for price

247760 Miles, 6922 Hours, Engine: PACCAR PX8, 330 HP, Fuel Type: Diesel, 6 Speed Allison HS Automatic Transmission, Drive: 6x4, Hendrickson Suspension, Tires: 12R22.5 / 11R22.5, Wheels:...

Condition	Used
Usage	6,922 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	330 HP
Engine Model	Paccar PX8
Drivetrain	6x4
Transmission	6 Speed Allison HS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	C-36786
MLS Number	13961658
Category	Cab & Chassis Trucks
Last Updated	11/1/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

39 1

2019 Kenworth T680 Day Cab Truck - Paccar 510HP, 6 Speed Allison Rds Manual

Contact for price

WET kit¸, Transmission modelRDS4500,

Condition	Used
Usage	8,185 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Manual
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.25 ratio
Stock Number	C-36984
MLS Number	13955447
Category	Day Cab Semi Trucks
Last Updated	10/30/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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13 0

2023 Kenworth W900 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17' Dump

$209,900 USD

2023 Kenworth W900 Extend Cab --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 239" Wheelbase, 22' 3" Bridge, Air Ride AG460,...

Condition	Used
Usage	106,204 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Air-Flo
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	257133
MLS Number	13955253
Category	Dump Trucks
Last Updated	11/6/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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12 0

2015 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17.5' Dump

$125,900 USD

Triaxle, 17.5' Rogers Steel Dump w/50" Sides, X15 Cummins 500 HP, Allison Automatic 6 Speed, 5.38 Ratio, 3 Stage Engine Brake, HaulMaax, Double Frame, 20K FA, 46K RA, 13,500 Steerable L/A,...

Condition	Used
Usage	19,047 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	17.5
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	5.38 ratio
Stock Number	FJ466082
MLS Number	13809225
Category	Dump Trucks
Last Updated	11/5/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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15 0

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

$104,595 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	11/5/2025
Location	Baltimore, MD, US
Sold By	All Roads Trucks

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15 0

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

$104,595 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	11/5/2025
Location	Baltimore, MD, US
Sold By	All Roads Trucks

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13 0

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

$79,995 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	49,722 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	810-2401
MLS Number	13952764
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	11/5/2025
Location	Baltimore, MD, US
Sold By	All Roads Trucks

47 1

2023 Kenworth T880 Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 19' Dump

Contact for price

Make dump boxLANAU, Dump box model19-6X42X60, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #0222SHD0233, Manufactured date02 M - 22 Y, Door60", Door opening2 SENS, Heated boxOUI,...

Condition	Used
Usage	5,031 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Lanau
Bed Length	19 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	C-800705
MLS Number	13952521
Category	Dump Trucks
Last Updated	10/29/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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19 0

2021 Kenworth T270 Single Axle Dump Truck - Paccar 260HP, 6 Speed Allison Rds Automatic

$94,500 USD

2021 Kenworth T270 10' Dump Truck Powertrain Chassis: 21276 miles, 6.7L PACCAR PX7 260HP/660lbs-ft, Exhaust Brake, Allison 2500RDS Automatic Transmission, Air Brakes, Air Suspension, GVWR:...

Condition	Used
Usage	21,276 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Godwin
Horse Power	260 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	16,000 lb
Stock Number	T17789M
MLS Number	13951247
Category	Dump Trucks
Last Updated	10/28/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

21 0

2009 Kenworth T270 24 ft Box Truck - 240HP, 6 Speed Automatic, Liftgate

$29,500 USD

2009 Kenworth T270 24' Box Truck, Paccar PX-6, 240 Horsepower, Allison 2200HS Automatic Transmission, 160,859 Miles, 6,172 Engine Hours, 26,000ln GVWR (No CDL Required), 10,000lb Front Axle,...

Condition	Used
Usage	160,859 Miles
Duty Class	Medium Duty Box Truck
Box Length	24 ft.
Horse Power	240 HP
Engine Model	Paccar PX6
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Liftgate	Yes
Stock Number	T17113W
MLS Number	13951113
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	11/2/2025
Location	Denver, CO, US
Sold By	DTI Trucks

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12 0

2018 Kenworth K270 Single Axle Cab & Chassis Truck - 250HP, 6 Speed Automatic

Price Drop

$36,680 USD

Condition	Used
Usage	139,079 Miles
Duty Class	Medium Duty Cab & Chassis Truck
Horse Power	250 HP
Engine Model	PX-7'17 250/2400
Transmission	6 Speed Automatic
Suspension	Leaf Springs
Rear Axle	Single Axle
Rear End	4.63 ratio
Stock Number	221401
MLS Number	13948807
Category	Cab & Chassis Trucks
Last Updated	12/20/2025
Location	Bensalem, PA, US
Sold By	Ryder

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25 0

2016 Kenworth T370 Garbage Truck - Paccar, 6 Speed Allison Rds Automatic

$97,900 USD

2016 Kenworth T370 Paccar PX9, 3500 RDS Allison, AM/FM, A/C, cruise, 40,600 GVW, 6:14 rear axle ratio, tag axle, new tires all around, 127K miles, 15800 miles, 20 yard New Way with fresh...

Condition	Used
Usage	15,800 Hours
Duty Class	Heavy Duty Garbage Truck
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Rear End	6.14 ratio
Stock Number	T362
MLS Number	13933114
Category	Garbage Trucks
Last Updated	10/24/2025
Location	Nashville, TN, US
Sold By	Capital City Truck Sales LLC

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47 1

2020 Kenworth T880 Day Cab Truck - Paccar 455HP, 6 Speed Allison Rds Automatic

Contact for price

*****************just sold************,

Condition	Used
Usage	225,025 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.11 ratio
MLS Number	13870732
Category	Day Cab Semi Trucks
Last Updated	10/23/2025
Location	Jackson, TN, US
Sold By	Snider Equipment

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14 0

2018 Kenworth T880 Tri Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 17' Dump

$139,900 USD

Triaxle, 17' R/S Steel Dump w/50" Sides, MX13 Paccar 455 HP, Allison Automatic 6 Speed, 5.38 Ratio, 3 Stage Engine Brake, HaulMaax, 20K FA, 46K RA, Steerable L/A, 214" WB, 20'1" Bridge, Dual...

Condition	Used
Usage	351,715 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	17 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	5.38 ratio
Stock Number	JJ198343
MLS Number	13807402
Category	Dump Trucks
Last Updated	10/23/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales