6 Speed Automatic Dump Trucks For Sale

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Featured Item

2025 International MV607 Dump Truck - New with full warranty - Cummins - Allison Auto - 5/6 Yard Dump

$115,000 USD

2026 INTERNATIONAL MV 5/6 YARD DUMP TRUCK - New with Manufacturers Warranty - Cummins 200HP - Allison Automatic - Under CDL - Ratio: 5.77 - New Ledwell Dump Body - 5 to 6 yard capacity -...

Condition	New
Usage	816 Miles
Duty Class	Medium Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Ledwell
Upfit Model	5 - 6 Yard
Bed Length	10 ft.
Horse Power	240 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Spring
Rear End	5.22 ratio
Capacity	5/6 Yard
Stock Number	526640
MLS Number	14067199
Category	Dump Trucks
Last Updated	2/17/2026
Location	New Boston, TX, US
Sold By	Trademark Truck Sales

Featured Item

2017 Mack Granite GU713 Tri Axle Dump Truck - MP8, 6 Speed Allison Rds Automatic, 16' Dump

$139,500 USD

Triaxle, 16' Ox Steel Dump w/60" Sides, MP8 Mack, Allison Automatic 6 Speed, 4.73 Ratio, Camelback, Double Frame, 20K Pusher, 228" WB, 21'4" Bridge, Dual P/S Boxes, Diff Lock, Electric Tarp,...

Condition	Used
Usage	12,608 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Engine Model	Mack MP8
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	4.73 ratio
Stock Number	HM036276
MLS Number	13961715
Category	Dump Trucks
Last Updated	2/3/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

Featured Item

2021 Kenworth T880S Quad Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 17' Dump

$162,900 USD

Quad Axle, 17' R/S Steel Dump w/54" Sides, MX13 Paccar 455 HP, Allison Automatic 6 Speed, 3 Stage Engine Brake, 4.10 Ratio, Double Frame, Chalmers, 20K FA, 46K RA, (2) 13,500 Steerable L/A,...

Condition	Used
Usage	11,000 Hours
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	Chalmers
Rear Axle	Quad Axle
Rear End	4.10 ratio
Stock Number	MJ470610
MLS Number	13581700
Category	Dump Trucks
Last Updated	2/3/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

Featured Item

2022 Kenworth T880S Quad Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 17' Dump

$169,900 USD

Quad Axle, 17' R/S Steel Dump w/54" Sides, MX13 Paccar 455 HP, Allison Automatic 6 Speed, 3 Stage Engine Brake, 4.10 Ratio, Double Frame, Chalmers, 20K FA, 46K RA, (2) 13,500 Steerable L/A,...

Condition	Used
Usage	10,625 Hours
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	Chalmers
Rear Axle	Quad Axle
Rear End	4.10 ratio
Stock Number	NJ470553
MLS Number	13544811
Category	Dump Trucks
Last Updated	2/3/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2022 Kenworth W900 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

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2022 KENWORTH W900... MILEAGE:227,986.... Cummins X15 6 Cylinder 15.0 L Diesel 525 hp Engine!!, 7865 Engine hrs, Engine Brake, Allison 4500 Automatic Transmission, Differential Lock, 18740...

Condition	Used
Usage	7,865 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	J&J
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	64,000 lb
MLS Number	14157563
Category	Dump Trucks
Last Updated	2/21/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

2023 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$179,900 USD

Tri Axle, DD-13 Detroit 470 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 242" Wheelbase, 22' 7" Bridge, TUFTRAC, Double Frame, 2 Stage Engine Brake, Air...

Condition	Used
Usage	124,016 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	17 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	4.56 ratio
Stock Number	PDUK3158
MLS Number	14157489
Category	Dump Trucks
Last Updated	2/21/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

2023 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$179,900 USD

Tri Axle, DD-13 Detroit 470 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 242" Wheelbase, 22' 7" Bridge, TUFTRAC, Double Frame, 2 Stage Engine Brake, Air...

Condition	Used
Usage	161,635 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	17 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	4.56 ratio
Stock Number	PDUK3156
MLS Number	14157487
Category	Dump Trucks
Last Updated	2/21/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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

Newly Listed

$179,900 USD

2023 Freightliner 122SD --- Tri Axle, DD-13 Detroit 470 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 242" Wheelbase, 22' 7" Bridge, TUFTRAC, Double Frame,...

Condition	Used
Usage	124,016 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	UK3158
MLS Number	14157409
Category	Dump Trucks
Last Updated	2/21/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2023 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$179,900 USD

2023 Freightliner 122SD --- Tri Axle, DD-13 Detroit 470 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 242" Wheelbase, 22' 7" Bridge, TUFTRAC, Double Frame,...

Condition	Used
Usage	161,635 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	17 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	UK3156
MLS Number	14157389
Category	Dump Trucks
Last Updated	2/21/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2026 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Recently Updated

$239,095 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost! Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro or Westminster. Contact us for...

Condition	New
Usage	633 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
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	66,000 lb 4.30 ratio
Stock Number	KN230278
MLS Number	14075146
Category	Dump Trucks
Last Updated	2/21/2026
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

2026 Kenworth W990 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17' Dump

Recently Updated

$245,795 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	754 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins X15
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	KN223163
MLS Number	13993812
Category	Dump Trucks
Last Updated	2/21/2026
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

2026 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17' Dump

Recently Updated

$240,095 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	769 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	66,000 lb 4.56 ratio
Stock Number	KF222664
MLS Number	13974430
Category	Dump Trucks
Last Updated	2/21/2026
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

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2025 Kenworth T480 Tri Axle Dump Truck - Paccar 330HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$182,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2025, Model: T480...

Condition	New
Usage	866 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	330 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,500 lb 5.63 ratio
Stock Number	KF182891
MLS Number	13955680
Category	Dump Trucks
Last Updated	2/21/2026
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

2026 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Recently Updated

$234,095 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	836 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.56 ratio
Stock Number	KN205840
MLS Number	13852608
Category	Dump Trucks
Last Updated	2/21/2026
Location	Landover, MD, US
Sold By	All Roads Trucks

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2025 Kenworth T480 Tri Axle Dump Truck - Paccar 330HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$182,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2025, Model: T480...

Condition	New
Usage	2,202 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	330 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,500 lb 5.63 ratio
Stock Number	KF182893
MLS Number	13848999
Category	Dump Trucks
Last Updated	2/21/2026
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

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2015 Ford F-550 Single Axle Dump Truck - 6.7L POWER STROKE 440HP, 6 Speed Automatic

Newly Listed

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2015 Ford F-550 4X4 --- Single Axle, 6.7 POWERSTROKE FORD 440 HP, Automatic, 7,000 Front Axle, 14,706 Rear Axle, 165" Wheelbase, SPRING, Reese Hitch with Electric Brakes, 9.6' Steel KNAPHIED...

Condition	Used
Usage	75,955 Miles
Duty Class	Medium Duty Dump Truck
Horse Power	440 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	C84594
MLS Number	14153534
Category	Dump Trucks
Last Updated	2/19/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2015 Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

Recently Updated

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2015 MACK GU713 WITH ONLY 217K MILES! ONE OF 3 GEORGIA SPEC DUMPS RAN BY LOCAL MUNICIPALITY. MP7 405HP ENGINE WITH ALLISON AUTOMATIC TRANS, 14600 FRONTS AND 44K REARS, END DUMP OX BODY WITH...

Condition	Used
Usage	217,157 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	405 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	7169
MLS Number	14129506
Category	Dump Trucks
Last Updated	2/19/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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2015 Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

Recently Updated

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2015 MACK GU713 WITH ONLY 269k MILES! ONE OF 3 GEORGIA SPEC DUMPS RAN BY LOCAL MUNICIPALITY. MP7 405HP ENGINE WITH ALLISON AUTOMATIC TRANS, 14600 FRONTS AND 44K REARS, END DUMP OX BODY WITH...

Condition	Used
Usage	269,103 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	405 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	7171
MLS Number	14129124
Category	Dump Trucks
Last Updated	2/19/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

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2026 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$239,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2026, Model: T880...

Condition	New
Usage	1,810 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	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,200 lb 4.56 ratio
Stock Number	KF205902
MLS Number	14127598
Category	Dump Trucks
Last Updated	2/19/2026
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

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2015 Mack Granite GU713 Dump Truck - MP7 405HP, 6 Speed Allison Rds Automatic

Recently Updated

Contact for price

2015 MACK GU713 WITH ONLY 217K MILES! ONE OF 3 GEORGIA SPEC DUMPS RAN BY LOCAL MUNICIPALITY. MP7 405HP ENGINE WITH ALLISON AUTOMATIC TRANS, 14600 FRONTS AND 44K REARS, END DUMP OX BODY WITH...

Condition	Used
Usage	217,500 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	405 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	7170
MLS Number	14120792
Category	Dump Trucks
Last Updated	2/19/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

2026 Kenworth W900 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17' Dump

Recently Updated

$275,795 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	782 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	565 HP
Engine Model	Cummins X15
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	KN223128
MLS Number	13993791
Category	Dump Trucks
Last Updated	2/21/2026
Location	Westminster, MD, US
Sold By	All Roads Trucks

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

Recently Updated

$223,495 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! Model Year: 2025, Model: T880...

Condition	New
Usage	1,801 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	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,200 lb 4.30 ratio
Stock Number	KF168607
MLS Number	13952802
Category	Dump Trucks
Last Updated	2/19/2026
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

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2020 Freightliner Coronado 122 SD Quad Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 20' Dump

Price Drop $110,000 USD

2020 FREIGHTLINER 122SD, DD15 ENGINE 505 HP, ALLISON AUTOMATIC 6 SPD TRANSMISSION, 27,000 LBS EMPTY SCALE WEIGHT, MID AND REAR LIFT AXLES, 20 FT ALUMINUM BED, 18,180 LBS FRONT, 13,200LBS INT...

Condition	Used
Usage	227,694 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	20 ft.
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	10x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Quad Axle
Rear End	75,000 lb
MLS Number	13916590
Category	Dump Trucks
Last Updated	2/19/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

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2020 Freightliner Coronado 122 SD Quad Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic

Price Drop $105,000 USD

2020 FREIGHTLINER 122 SD, DETROIT 505 HP DD15 ENGINE, ALLISON AUTOMATIC 6 SPD TRANSMISSION, 27,000 LBS EMPTY SCALE WEIGHT, 18K FRONT, 13K INT AXLE 46K REARS, 18K REAR LIFT AXLE, HENDRICKSON...

Condition	Used
Usage	241,243 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	10x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Quad Axle
MLS Number	13907541
Category	Dump Trucks
Last Updated	2/19/2026
Location	Jackson, TN, US
Sold By	Snider Equipment