Used 6 Speed Dump Trucks For Sale in United States

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2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

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

Condition	Used
Usage	12,645 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins ISX15 500V
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	66,000 lb
MLS Number	14078316
Category	Dump Trucks
Last Updated	2/5/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(833) 444-___ SHOW
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Featured Item

2010 Freightliner M2 106 Dump Truck

$37,800 USD

2010 Freightliner M2 106 , 11 Foot Dump Bed , Cummins ISB 6.7 Liter Diesel Engine , Eaton Fuller 6-speed Manual Transmission , Odometer - 38,874 Miles , Hr Meter - 2102...

Condition	Used
Usage	2,102 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	11 ft.
Horse Power	260 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear End	21,000 lb
Stock Number	9737
MLS Number	13970291
Category	Dump Trucks
Last Updated	2/10/2026
Location	Sparta, KY, US
Sold By	Craigmyle Truck and Trailer 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

(844) 982-___ SHOW
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2016 RAM 5500 Crew Cab, 12' Steel Dump Body, Cummins 6.7L, - Marquez Dump Body-Owner, 64K Original Miles

Newly Listed

$39,995 USD

FOR SALE: 2016 RAM 5500 CREW CAB 12' STEEL DUMP TRUCK – 64K ORIGINAL MILES, For sale is a 2016 RAM 5500 Crew Cab equipped with a 12-foot steel dump body, built for construction, landscaping...

Condition	Used
Usage	4,980 Hours
Duty Class	Medium Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Marquez
Bed Length	12 ft.
Horse Power	325 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb
Stock Number	135472
MLS Number	14137893
Category	Dump Trucks
Last Updated	2/11/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(716) 218-___ SHOW
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2021 Peterbilt 348 Dump Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

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$144,900 USD

2021 PETERBILT 348 DUMP,66000 CVWR,20 FRT,46000 RR,5.38 RATIO,PX9 350 HP,ALLISON 6 SPD TRANS,17FT DUMP,49200 MILES,

Condition	Used
Usage	49,200 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	46,000 lb 5.38 ratio
Stock Number	218239
MLS Number	14069804
Category	Dump Trucks
Last Updated	2/10/2026
Location	Buffalo, NY, US
Sold By	Hunter Truck

(833) 660-___ SHOW
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2022 Ford F-650 Single Axle Dump Truck - 7.3L 335HP, 6 Speed Automatic

Newly Listed

$59,500 USD

2022 Ford F650 Dump Truck, 7.3L Gas Powertrain Chassis: 87,908 Miles | 3,707 Hours, 7.3L Ford V8 Gas Motor 335HP/468lbs-ft, Torqshift 6 Speed Automatic Transmission | 4x2, Hydraulic Brakes,...

Condition	Used
Usage	87,908 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Godwin
Horse Power	335 HP
Engine Model	Ford 7.3L
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	17,500 lb
Stock Number	T17321M
MLS Number	14131232
Category	Dump Trucks
Last Updated	2/7/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(844) 982-___ SHOW
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2018 International DuraStar 4300 Single Axle Dump Truck - Cummins 250HP, 6 Speed Manual, 14' Dump

Price Drop $48,995 USD

For sale: 2018 International 4300 heavy-duty dump truck with just 33,904 miles and only 1,245 engine hours. This unit is powered by a 6.7L Cummins ISB diesel engine producing 250 horsepower,...

Condition	Used
Usage	1,245 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	14 ft.
Horse Power	250 HP
Engine Model	Cummins ISB
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	350203
MLS Number	13622034
Category	Dump Trucks
Last Updated	2/7/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(833) 660-___ SHOW
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2017 Freightliner M2 106 Single Axle Dump Truck - Cummins 250HP, 6 Speed Allison Rds Automatic

Newly Listed

$64,500 USD

2017 Freightliner M2-106 10' Dump Truck, B6.7, Tarp Powertrain Chassis: 82,796 Miles | 2878 Hours, 6.7L Cummins B6.7 | 250HP/660 lbs-ft | Block Heater, Allison 2200RDS 6 Speed Automatic...

Condition	Used
Usage	82,796 Miles
Duty Class	Medium Duty Dump Truck
Horse Power	250 HP
Engine Model	Cummins B6.7
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	19,000 lb
Stock Number	T17873M
MLS Number	14131136
Category	Dump Trucks
Last Updated	2/7/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

2022 Freightliner 114SD Quad Axle Dump Truck - Cummins 455HP, 6 Speed Allison Rds Automatic, 19' Dump

Newly Listed

$189,900 USD

Tri Axle, X12 Cummins 455 HP, Allison Automatic 6 Speed, 4.89 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 267" Wheelbase, 24' 7" Bridge, Hendrickson Haulmaax, Thick Frame, 3 Stage Engine...

Condition	Used
Usage	28,358 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	19 ft.
Horse Power	455 HP
Engine Model	Cummins X12
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Quad Axle
Rear End	4.89 ratio
Stock Number	NHNB0388
MLS Number	14130896
Category	Dump Trucks
Last Updated	2/7/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 300-___ SHOW
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2022 Freightliner M2 106 Dump Truck - Detroit 350HP, 6 Speed Allison Rds Automatic

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Front plow markGD INC, Front plow dimension12 ', _ ", Side plow markAT, Side plow dimension11', Spreading2 CÔTÉS / BOTH SIDES,

Condition	Used
Usage	133,994 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	350 HP
Engine Model	Detroit DD8
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	C-37158
MLS Number	14059327
Category	Dump Trucks
Last Updated	2/7/2026
Location	Champlain, NY, US
Sold By	Gamache Truck Center

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2018 Kenworth T270 Single Axle Dump Truck - Paccar 260HP, 6 Speed Allison Rds Automatic

Recently Updated

$79,500 USD

2018 Kenworth T270 10' Dump Truck Powertrain Chassis: 49,350 miles, 6.7L PACCAR PX7 240HP/660lbs-ft, Exhaust Brake, Allison 2500HS Automatic Transmission, Air Brakes, Air Suspension, GVWR:...

Condition	Used
Usage	49,350 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	18,000 lb
Stock Number	T17488M
MLS Number	13822996
Category	Dump Trucks
Last Updated	2/7/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(844) 476-___ SHOW
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2019 International 4300 Dump Truck - Cummins 300HP

Newly Listed

$74,500 USD

2019 International 4300 4x2, 59,714 Miles, 14,000 Lbs. FAWR, 21,000 Lbs. RAWR, 33,000 Lbs. GVWR, Cummins B6.7 Engine, 300 Horsepower, Allison 3500RDS Transmission 2022 Load King 10 Ft. Dump...

Condition	Used
Usage	59,714 Miles
Horse Power	300 HP
Engine Model	Cummins B6.7 D
Drivetrain	4x2
Transmission	6 Speed
Stock Number	KH833930
MLS Number	14130657
Category	Dump Trucks
Last Updated	2/7/2026
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

(844) 435-___ SHOW
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2021 International HV Tri Axle Dump Truck - Cummins 370HP, Automatic

Price Drop $129,900 USD

Cummins L9 370HP, Allison 4500RDS, 20000 Front, 46000 Full Locking Rears, 20000 Steerable Lift axle, 18' Brandon Steel Dump with 3 Chutes,

Condition	Used
Usage	1 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	370 HP
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 6.14 ratio
Stock Number	250584
MLS Number	13556796
Category	Dump Trucks
Last Updated	2/7/2026
Location	Hartford, CT, US
Sold By	Allegiance Trucks

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

Newly Listed

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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	2/6/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(844) 962-___ SHOW
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2016 Mack Granite GU713 Tri Axle Dump Truck - 455HP, 6 Speed Allison Rds Automatic

Newly Listed

$123,000 USD

17'5" Beau-Roc,

Condition	Used
Usage	388,785 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	455 HP
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	1021
MLS Number	14129367
Category	Dump Trucks
Last Updated	2/6/2026
Location	Worcester, MA, US
Sold By	Ballard Truck Center

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2022 Freightliner 114SD Quad Axle Dump Truck - Cummins 455HP, 6 Speed Allison Rds Automatic, 19' Dump

Newly Listed

$189,900 USD

2022 Freightliner 114SD --- Tri Axle, X12 Cummins 455 HP, Allison Automatic 6 Speed, 4.89 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 267" Wheelbase, 24' 7" Bridge, Hendrickson Haulmaax,...

Condition	Used
Usage	28,358 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	19 ft.
Horse Power	455 HP
Engine Model	Cummins X12
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Quad Axle
Rear End	46,000 lb
Stock Number	NB0388
MLS Number	14129353
Category	Dump Trucks
Last Updated	2/8/2026
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

Newly Listed

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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	2/6/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 653-___ SHOW
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2023 Kenworth T480 Dump Truck - Paccar 360HP, 6 Speed Automatic, 16' Dump

Recently Updated

$162,500 USD

2023 Kenworth T480 Tandem Axle Dump Truck, Paccar PX-9 8.9L Turbo Diesel Engine, 360 HP, Engine Brake, Allison 3000 RDS 6 Speed Automatic Transmission, ONLY 37,016 ECM Verified Miles, ONLY...

Condition	Used
Usage	2,107 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Godwin
Bed Length	16 ft.
Horse Power	360 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	18019D
MLS Number	14114207
Category	Dump Trucks
Last Updated	2/7/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2024 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Recently Updated

$219,900 USD

2024 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, Double Frame, 3...

Condition	Used
Usage	138,278 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	364923
MLS Number	14107241
Category	Dump Trucks
Last Updated	2/6/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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

Price Drop $115,000 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	2/5/2026
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 $110,000 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	2/5/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(866) 751-___ SHOW
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2022 Western Star 4700 Tri Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$175,500 USD

2022 4700 Western Star with LOW MILES!!!! MAJOR ENGINE COMPONENT PARTS WARRANTY TILL 5/15/2026! This truck is ready to work!!! Call for more information

Condition	Used
Usage	161,407 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 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 4.30 ratio
Stock Number	106254
MLS Number	13693349
Category	Dump Trucks
Last Updated	2/5/2026
Location	Louisville, KY, US
Sold By	Boyd Truck Centers