6 Speed Automatic Dump Trucks For Sale

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2020 Western Star 4700 Tri Axle Dump Truck - Detroit 450HP, 6 Speed Allison Rds Automatic, 16' Dump

$162,500 USD

FACTORY EW4 ENGINE WARRANTY TILL 5/23/2026!!!!!! DETROIT Power, ALLISON Transmission. Ready to work!!! Call now!!!,

Condition	Used
Usage	249,058 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	59,500 lb 3.91 ratio
Stock Number	110503
MLS Number	13633006
Category	Dump Trucks
Last Updated	8/6/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

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13 0

2022 Western Star 4700 Tri Axle Dump Truck - Cummins 475HP, 6 Speed Allison Rds Automatic

$174,500 USD

Excellent low-mileage heavy-duty, Tri-Axle Dump truck. CUMMINS/ALLISON, Ready to work

Condition	Used
Usage	154,565 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	475 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	106260
MLS Number	13492038
Category	Dump Trucks
Last Updated	8/6/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

Featured Item

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2024 Peterbilt 567 Five Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 20.5' Dump

$239,900 USD

Quint Axle(6), X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.10 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 288" Wheelbase, 26'4" Bridge, Hendrickson Haulmaax, Double Frame, 3 Stage...

Condition	Used
Usage	2,050 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	20.5
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Five Axle
Rear End	4.10 ratio
Stock Number	RD680159
MLS Number	13698452
Category	Dump Trucks
Last Updated	8/1/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

Featured Item

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2026 Peterbilt 567 Quad Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17' Dump

$272,900 USD

NEW Quad Axle, 17' R/S Steel Dump w/48" Sides, High Lift Gate, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.10 Ratio, 3 Stage Engine Brake, HaulMaax EX, Double Frame, 20K FA, 46K RA, (2)...

Condition	Used
Usage	18 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Quad Axle
Rear End	4.10 ratio
Stock Number	TD773142
MLS Number	13660058
Category	Dump Trucks
Last Updated	7/11/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

Featured Item

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

$239,900 USD

Triaxle, 16' Logan Steel Dump w/60" Sides, High Lift Gate, MX13 Paccar 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, Chalmers, Double Frame, 20K FA, 46K RA, 20K Pusher, Dual Exhaust, 214"...

Condition	Used
Usage	406 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	4.78 ratio
Stock Number	SJ141509
MLS Number	13679897
Category	Dump Trucks
Last Updated	8/1/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(931) 628-___ SHOW
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4 1

2014 International WorkStar 7500 Triaxle Dump Truck

$72,000 USD

Automatic Allison Transmission. Deep Reduction Gearbox. 350 HP. 24 Ton Capacity. Good AC. Ready To Work. 2014 International Workstar 7500 Triaxle Dump Truck.

Condition	Used
Usage	319,000 Miles
Horse Power	350 HP
Engine Model	MaxxForce 10
Transmission	6 Speed Automatic
Rear Axle	Tri Axle
Capacity	24 tons
MLS Number	13689235
Category	Dump Trucks
Last Updated	7/9/2025
Location	Linden, TN, US
Sold By	Private Party

Featured Item

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2023 Kenworth T880S Quad Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 17.5' Dump

$195,900 USD

Quad Axle, 17.5' Tebco Aluminum Dump w/60" Sides, MX13 Paccar 455 HP, Allison Automatic 6 Speed, 4.10 Ratio, 3 Stage Engine Brake, Chalmers, 20K FA, 46K RA, (2) Steerable 13,500 L/A, 268" WB...

Condition	Used
Usage	227,665 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	17.5
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Quad Axle
Rear End	4.10 ratio
Stock Number	PJ242417
MLS Number	13630318
Category	Dump Trucks
Last Updated	7/2/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

Featured Item

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2022 International HX Tri Axle Dump Truck - Cummins 470HP, 6 Speed Allison Rds Automatic, 17' Dump

$199,900 USD

Triaxle, 17' Godwin Steel Dump w/54" Sides, X15 Cummins 470 HP, Allison Automatic 6 Speed, 4.10 Ratio, HaulMaax EX, 20K FA, 46K RA, 13,500 Steerable L/A, 238" WB, 22'2" Bridge, Dual P/S...

Condition	Used
Usage	5,921 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Godwin
Bed Length	17 ft.
Horse Power	470 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	NN408840
MLS Number	13501156
Category	Dump Trucks
Last Updated	8/1/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

Featured Item

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2023 Freightliner Coronado 122 SD Five Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 19' Dump

$209,900 USD

Quint Axle, 19' R/S Steel Dump w/54" Sides, High Lift Gate, DD13 Detroit 470 HP, Allison Automatic 6 Speed, 4.10 Ratio, 2 Stage Engine Brake, TufTrac, Double Frame, 20K FA, 46K RA, (3)...

Condition	Used
Usage	6,280 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	19 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Five Axle
Rear End	4.10 ratio
Stock Number	PDNP5106
MLS Number	13414275
Category	Dump Trucks
Last Updated	8/1/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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Featured Item

83 1

2011 RAM RAM 5500 Dump Truck, 4X4, Landscape, Delivery, Construction, Hauler, Concrete, Trash, Automatic Transmission, Single Axle

$42,222 USD

2011 Ram 5500 Dump Truck , Stock: 617973 VIN:3D6WU7EL8BG617973, Year: 2011 Make: Ram Model: 5500 Engine:Cummins 6.7L I-6 diesel direct injection, intercooled turbo, diesel, engine with...

Condition	Used
Usage	52,602 Miles
Duty Class	Medium Duty Dump Truck
Engine Model	Cummins
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Leaf Springs
Rear Axle	Single Axle
Rear End	13,500 lb 4.88 ratio
Stock Number	617973
MLS Number	13332010
Category	Dump Trucks
Last Updated	8/7/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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Featured Item

89 1

2019 GMC GM515 5500HD Crew Cab Dump Truck, Landscape, Delivery, Construction, Hauler, Concrete, Trash, Tarp, Automatic Transmission, Single Axle

$74,900 USD

2019 Chevy GM515 Dump Truck 5500HD , Stock: 840681, VIN:1HTKHPVK2KH840681, Year: 2019, Make: Chevy, Model: GM515 5500HD, Engine:Duramax 6.6L V-8 diesel direct injection, inter-cooled...

Condition	Used
Usage	2,118 Miles
Duty Class	Medium Duty Dump Truck
Bed Length	12 ft.
Horse Power	350 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	15,000 lb 4.30 ratio
Stock Number	840681
MLS Number	13381931
Category	Dump Trucks
Last Updated	8/7/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

3 0

2023 Kenworth T880 Tri Axle Dump Truck - Paccar 445HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Newly Listed

$192,900 USD

2023 Kenworth T880 --- Tri Axle, MX-11 PACCAR 445 HP, Allison Automatic 6 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 222" Wheelbase, 20' 10" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	201,022 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17.5
Horse Power	445 HP
Engine Model	Paccar MX-11
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	258669
MLS Number	13751186
Category	Dump Trucks
Last Updated	8/9/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2023 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Newly Listed

$209,900 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, 224" Wheelbase, 21' Bridge, Chalmers, Double Frame, 3 Stage...

Condition	Used
Usage	230,345 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	216355
MLS Number	13751184
Category	Dump Trucks
Last Updated	8/9/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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1 0

2026 Freightliner M2 106 Dump Truck - Detroit 350HP, 6 Speed Allison Rds Automatic

Newly Listed

Contact for price

1120 Miles, Engine: DETROIT DD8, 350 HP, 6 Speed Allison RDS Automatic Transmission, AirLiner Suspension, Wheels: Aluminum, Wheel Base: 192, Tandem Rear Axles, Front Axle Weight: 20000 lb,...

Condition	Used
Usage	1,120 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	350 HP
Engine Model	Detroit DD8
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	44,000 lb 6.14 ratio
Stock Number	C-36771
MLS Number	13751175
Category	Dump Trucks
Last Updated	8/9/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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2026 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic

Recently Updated

$263,900 USD

2026 Kenworth T880 --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 1" Bridge, Chalmers, Double Frame, 3...

Quantity	5
Condition	New
Usage	7 Hours
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	216086
MLS Number	13736443
Category	Dump Trucks
Last Updated	8/9/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2 0

2024 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$234,900 USD

Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 227" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine Brake, Air Brake,...

Condition	Used
Usage	31,328 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	4.19 ratio
Stock Number	RM042318
MLS Number	13730192
Category	Dump Trucks
Last Updated	8/9/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

15 0

2025 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$239,900 USD

2025 Kenworth T880S --- Tri Axle, MX13 PACCAR 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 3" Bridge, Chalmers, Double Frame, 3...

Quantity	2
Condition	Used
Usage	6,238 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
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	100792
MLS Number	13679855
Category	Dump Trucks
Last Updated	8/9/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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34 1

2008 International WorkStar 7600 Dump Truck - Caterpillar 410HP, 6 Speed Allison Rds Automatic

Recently Updated

Contact for price

247276 Miles, Engine: CATERPILLAR C13 ACERT, 410 HP, 6 Speed Allison RDS Automatic Transmission, Hendrickson Suspension, Wheels: All Steel, Wheel Base: 214, Tandem Rear Axles, Front Axle...

Condition	Used
Usage	247,276 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	410 HP
Engine Model	Caterpillar C13 ACERT
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	C-36700
MLS Number	13660235
Category	Dump Trucks
Last Updated	8/9/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(210) 648-___ SHOW
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16 0

2006 GMC TopKick C8500 Dump Truck - Davis Dump Body

Price Drop

$26,995 USD

EX COUNTY SMALL DUMP TRUCK LOW MILES CLEAN AND READY TO WORK. INLINE FOR FINAL MAKE READY, 81K MILES CAT C7 ALLISON 6SPD AUTO. GOOD RUBBER COLD AC,

Condition	Used
Usage	81,032 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Davis
Drivetrain	4x2
Transmission	6 Speed Automatic
MLS Number	13633065
Category	Dump Trucks
Last Updated	8/9/2025
Location	San Antonio, TX, US
Sold By	WW Equipment Sales Co

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8 0

2021 Kenworth T880 Dump Truck - Cummins 525HP, 6 Speed Automatic

Price Drop

$151,500 USD

**MAKE AN OFFER!** Used 2021 Kenworth T880 Dump Truck for Sale. Features: JJ Aluminum Dump Body, Allison Transmission, Vantage Interior, 120-Gallon Fuel Capacity, Lockers, Heavy Single Frame...

Condition	Used
Usage	426,122 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	J&J
Horse Power	525 HP
Engine Model	Cummins X15
Transmission	6 Speed Automatic
Suspension	Hendrickson PRIMAAX
Rear End	46,000 lb 4.10 ratio
Stock Number	443171P
MLS Number	13310447
Category	Dump Trucks
Last Updated	8/9/2025
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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40 0

2016 Freightliner 108SD Dump Truck - Cummins 350HP, 6 Speed Allison Rds Automatic, 16' Dump

Newly Listed

$99,500 USD

2016 Freightliner 108SD Tandem Axle Dump Truck, 8.9L Cummins ISL Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 56,302 ECM Verified Miles 4,812 ECM...

Condition	Used
Usage	4,812 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	T17419D
MLS Number	13749847
Category	Dump Trucks
Last Updated	8/9/2025
Location	Denver, CO, US
Sold By	DTI Trucks

24 0

2021 Peterbilt 567 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$194,900 USD

2021 Peterbilt 567 --- Tri Axle, X-15 Cummins 485 HP, Allison Automatic 6 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 235" Wheelbase, 21' 11" Bridge, Hendrickson Haulmaax, Double...

Condition	Used
Usage	196,168 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	750438
MLS Number	13616784
Category	Dump Trucks
Last Updated	8/8/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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11 0

2023 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Price Drop

$199,900 USD

135231 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 6x4, Overdrive, Neway Suspension, Tires: 315, Wheels: Polished Aluminum,...

Quantity	4
Condition	Used
Usage	135,231 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17.5
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Neway
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	275462
MLS Number	13169404
Category	Dump Trucks
Last Updated	8/8/2025
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

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8 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 18' Dump

Newly Listed

$269,950 USD

PRICE INCLUDES FET. New Kenworth T880 Tri Axle Dump Truck for Sale. Features: Dual Vertical Exhaust, 18 ft. Steel Heritage Dump Body, Auto Tarper, Heated Leather Driver's Seat, Power Locks,...

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 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	64,500 lb 4.10 ratio
Stock Number	132201
MLS Number	13747863
Category	Dump Trucks
Last Updated	8/7/2025
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth