Used 6 Speed Dump Trucks For Sale

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Featured Item

2023 GMC GM515 Dump Truck, PJ Dump Body, Landscape, Delivery, Construction, Hauler, Concrete, Trash, Single Axle, Tarp, Automatic

$69,999 USD

2023 GMC 5500 Dump Truck , Stock: 680288, VIN:1HTKHPVK0PH680288, Year: 2023, Make: GMC, Model: GM515 5500HD, Engine:Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel...

Condition	Used
Usage	1,057 Miles
Duty Class	Medium Duty Dump Truck
Bed Length	12 ft.
Horse Power	350 HP
Engine Model	L5D
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Leaf Springs
Rear Axle	Single Axle
Rear End	15,500 lb 4.30 ratio
Stock Number	680288
MLS Number	14055377
Category	Dump Trucks
Last Updated	2/24/2026
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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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2020 Peterbilt 337 Single Axle Dump Truck - Paccar 250HP, 6 Speed Allison Rds Automatic

Newly Listed

$74,500 USD

2020 Peterbilt 337 12' Dump Truck, PX9 Powertrain Chassis: 106,758 Miles | 4232 Hours, 8.9L PACCAR PX9 250HP/860lbs-ft | Exhaust Brake, Allison 3000RDS 6 Speed Automatic Transmission | PTO...

Condition	Used
Usage	106,758 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	250 HP
Engine Model	Paccar PX9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	T17867M
MLS Number	14160222
Category	Dump Trucks
Last Updated	2/24/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

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2019 RAM 5500 Single Axle Dump Truck - Dodge 370HP, 6 Speed Automatic

Newly Listed

$47,500 USD

2019 Ram 3500HD Dump Truck, 6.4L Hemi, 4x4 Powertrain Chassis: 41,803 Miles | 2,168 Hours, 6.4L Hemi, 370HP/429lbs-ft, 6-Speed AISIN AS69RC HD Transmission | 4x4, Exhaust Brake | Tow/Haul...

Condition	Used
Usage	41,803 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Godwin
Horse Power	370 HP
Drivetrain	4x4
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	9,850 lb
Stock Number	T17981M
MLS Number	14160081
Category	Dump Trucks
Last Updated	2/24/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(844) 624-___ SHOW
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2014 International DuraStar 4400 Single Axle Dump Truck - DT466 270HP, 6 Speed Allison Rds Automatic

Newly Listed

$39,950 USD

20000 Miles, Engine: INTERNATIONAL DT466, 270 HP, 6 Speed Allison RDS Automatic Transmission, Drive: 4x2, Air Ride Suspension, Wheels: All Steel, Wheel Base: 159, Single Rear Axles

Condition	Used
Usage	20,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	270 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	6.43 ratio
Stock Number	MO11168
MLS Number	14160055
Category	Dump Trucks
Last Updated	2/24/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2014 International DuraStar 4400 Single Axle Dump Truck - DT466 270HP, 6 Speed Allison Rds Automatic

Newly Listed

$39,950 USD

20000 Miles, Engine: INTERNATIONAL DT466, 270 HP, 6 Speed Allison RDS Automatic Transmission, Drive: 4x2, Air Ride Suspension, Wheels: All Steel, Wheel Base: 159, Single Rear Axles

Condition	Used
Usage	20,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	270 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Single Axle
Rear End	6.43 ratio
Stock Number	MO11168
MLS Number	14160054
Category	Dump Trucks
Last Updated	2/24/2026
Location	Kansas City, MO, US
Sold By	Michelle Sells Trucks

2022 Peterbilt 567 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic

Newly Listed

$179,900 USD

2022 Peterbilt 567 --- Tri Axle, X15 Cummins 485 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 232" Wheelbase, 21' 6" Bridge, Hendrickson Haulmaax, 3 Stage...

Condition	Used
Usage	271,633 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	766291
MLS Number	14159904
Category	Dump Trucks
Last Updated	2/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2019 Kenworth T880 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic

Newly Listed

$149,900 USD

2019 Kenworth T880 --- Tri Axle, X15 Cummins 485 HP, Allison Automatic 6 Speed, 4.89 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	13,318 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	485 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	258361
MLS Number	14159892
Category	Dump Trucks
Last Updated	2/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 801-___ SHOW
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2002 International 4900 Single Axle Dump Truck - DT466 220HP, 6 Speed Manual, 10' Dump

Recently Updated

$15,000 USD

GOOD TRUCK, RUNS EXCELLENT, PRE-EMISSIONS ENGINE, AIR BRAKES, 4 DOORS, 10 FT DUMP BED, DIFFERENTIAL LOCK, REAR HITCH!,

Condition	Used
Usage	141,739 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	10 ft.
Horse Power	220 HP
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	0249001414DRSADUMP
MLS Number	14140620
Category	Dump Trucks
Last Updated	2/24/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Recently Updated

$189,900 USD

Quad 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	2/24/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

2023 Peterbilt 567 Quad Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic

Recently Updated

$189,500 USD

Quad Axle, 18' Heritage Steel Dump w/48" Sides, High Lift Gate, MX13 Paccar 510 HP, Allison Automatic 6 Speed, 4.30 Ratio, 3 Stage Engine Brake, HaulMaax EX, Double Frame, 18,740 FA, 46,000...

Condition	Used
Usage	8,104 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Quad Axle
Stock Number	PD801113
MLS Number	14124095
Category	Dump Trucks
Last Updated	2/24/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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

Recently Updated

$199,900 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' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	251,050 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	256246
MLS Number	14007614
Category	Dump Trucks
Last Updated	2/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2008 Kenworth T800 Five Axle Dump Truck - Caterpillar 335HP, 6 Speed Allison Rds Automatic

Recently Updated

$120,500 USD

2008 Kenworth quint axle with brand new Neustar high lift gate, 29,000 miles, Allison 6 speed, C13 Acert, 20K front, 44K rears, 12 K steerable pushers x 3, 4.63 ratio, jakes, cruise, 288 wb,...

Condition	Used
Usage	27,272 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	NEUSTAR
Bed Length	22 ft.
Horse Power	335 HP
Engine Model	Caterpillar C13 ACERT
Transmission	6 Speed Allison RDS Automatic
Suspension	Neway
Rear Axle	Five Axle
Rear End	44,000 lb 4.63 ratio
MLS Number	13982193
Category	Dump Trucks
Last Updated	2/24/2026
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

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

Price Drop $179,900 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	2/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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

Recently Updated

$199,900 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	2/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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

Recently Updated

$224,900 USD

2025 Kenworth T880S --- Tri Axle, MX-13 PACCAR 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 229" Wheelbase, 21' 3" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	21,262 Miles
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	100782
MLS Number	13514173
Category	Dump Trucks
Last Updated	2/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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

Recently Updated

$224,900 USD

2025 Kenworth T880S --- Tri Axle, MX-13 PACCAR 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 229" Wheelbase, 21' 3" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	25,841 Miles
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	100781
MLS Number	13514172
Category	Dump Trucks
Last Updated	2/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2021 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Price Drop $182,900 USD

2021 Kenworth T880 --- Tri Axle, MX-13 Paccar 510 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,180 Front Axle, 46,000 Rear Axle, 218" Wheelbase, 20' 5" Bridge, Air Ride 8 Bag, Double Frame,...

Condition	Used
Usage	4,045 Hours
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	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	449392
MLS Number	12231034
Category	Dump Trucks
Last Updated	2/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2023 Freightliner Coronado 122 SD Dump Truck - Detroit 505HP, Automatic

Recently Updated

$194,500 USD

This tri-axle dump truck is powered by a Detroit DD13 engine producing 505 horsepower and equipped with a Jake Brake for strong control on grades and job sites. It features an Allison 4500...

Condition	Used
Usage	139,138 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	83813
MLS Number	14131139
Category	Dump Trucks
Last Updated	2/24/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

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

Newly Listed

Contact for price

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