Used Heavy Duty 6 Speed Tandem Axle Dump Trucks For Sale

1 - 25 of 43 listings

2023 Peterbilt 548 Dump Truck - Paccar 350HP, 6 Speed Allison Rds Automatic, 16' Dump

Newly Listed

$139,900 USD

Tandem, 16' Ox Steel Dump w/46" Sides, PX9 Paccar 350 HP, Allison Automatic 6 Speed, Engine Brake, 5.63 Ratio, HaulMaax EX, 212" WB, 20' Bridge, 20K FA, 46K RA, Diff Lock, Wheel Lock,...

Condition	Used
Usage	3,971 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	5.63 ratio
Stock Number	PM854719
MLS Number	14490393
Category	Dump Trucks
Last Updated	7/17/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2023 Peterbilt 548 Dump Truck - Paccar 350HP, 6 Speed Allison Rds Automatic, 16' Dump

Newly Listed

$135,900 USD

Tandem, 16' Ox Steel Dump w/46" Sides, PX9 Paccar 350 HP, Allison Automatic 6 Speed, Engine Brake, 5.63 Ratio, HaulMaax EX, 212" WB, 20' Bridge, 20K FA, 46K RA, Diff Lock, Wheel Lock,...

Condition	Used
Usage	4,768 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	5.63 ratio
Stock Number	PM854715
MLS Number	14490389
Category	Dump Trucks
Last Updated	7/17/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2019 Freightliner M2 106 Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic, 15' Dump

Newly Listed

$89,500 USD

Valew 15' x 96" x 50" dump bed, Manual tarp, Air gate release, Pintle hitch, Electric brake controller, Rear camera, 4 spring suspension, Cummins 6.7L 300HP, Engine brake, Allison 3500RDS...

Condition	Used
Usage	3,913 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Valew
Bed Length	15 ft.
Horse Power	300 HP
Engine Model	Cummins ISB6.7
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	7148
MLS Number	14487718
Category	Dump Trucks
Last Updated	7/16/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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2017 Freightliner M2 106 Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic, 18' Dump

Newly Listed

$92,900 USD

Tandem Axle, ISL9 Cummins 300 HP, Allison Automatic 6 Speed, 5.29 Ratio, 18 Front Axle, 40 Rear Axle, 197" Wheelbase, 18' 3" Bridge, Air Ride, Double Frame, Air Brake, Differential Lock,...

Condition	Used
Usage	29,363 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ledwell
Bed Length	18 ft.
Horse Power	300 HP
Engine Model	Cummins ISL9
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	HHJC7329
MLS Number	14484194
Category	Dump Trucks
Last Updated	7/15/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2017 Freightliner M2 106 Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic, 15' Dump

Newly Listed

$92,900 USD

2017 FREIGHTLINER M2 106 --- Tandem Axle, ISL9 Cummins 300 HP, Allison Automatic 6 Speed, 5.29 Ratio, 18 Front Axle, 40 Rear Axle, 197" Wheelbase, 18' 3" Bridge, Air Ride, Double Frame, Air...

Condition	Used
Usage	3,597 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ledwell
Bed Length	15 ft.
Horse Power	300 HP
Engine Model	Cummins ISL9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	JC7329
MLS Number	14481420
Category	Dump Trucks
Last Updated	7/14/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2021 Kenworth T370 Dump Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

2025 Kenworth T880 Dump Truck - Paccar 510HP

2020 Peterbilt 348 Dump Truck - Paccar 350HP, 6 Speed Allison Rds Automatic, 15' Dump

$119,000 USD

Ledwell 15' x 96" x 42" dump bed, Manual tarp, Pintle hitch, Air gate release, Peterbilt Air Trac suspension, Paccar PX9 350HP, Engine brake, Allison 3000RDS transmission, PTO, 20K FA-40K RA...

Condition	Used
Usage	2,441 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ledwell
Bed Length	15 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	7140
MLS Number	14479138
Category	Dump Trucks
Last Updated	7/11/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

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2017 Peterbilt 365 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic, 14' Dump

$142,500 USD

2017 Peterbilt 365 Tandem Axle Dump Truck, 11.9L Cummins ISX12 Turbo Diesel Engine, 450 HP, Engine Brake, Allison 4500RDS 6 Speed Automatic Transmission, 107,742 Miles 5,777 Engine Hours,...

Condition	Used
Usage	5,777 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	DuraClass
Bed Length	14 ft.
Horse Power	450 HP
Engine Model	Cummins ISX12
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Stock Number	T18177D
MLS Number	14422621
Category	Dump Trucks
Last Updated	7/11/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2024 Peterbilt 548 Dump Truck - Paccar 360HP, 6 Speed Allison Rds Automatic, 16' Dump

$154,500 USD

2024 Peterbilt 548 Tandem Axle Dump Truck, Paccar 8.9L PX9 Turbo Diesel Engine, Engine Brake, 360HP, Allison 3000RDS 6 Speed Automatic Transmission, ONLY 53,783 ECM Verified Miles ONLY...

Condition	Used
Usage	53,783 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	DuraClass
Bed Length	16 ft.
Horse Power	360 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	T18305D
MLS Number	14425657
Category	Dump Trucks
Last Updated	7/7/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2025 Kenworth T880 Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 15' Dump

Price Drop $224,500 USD

2025 Kenworth T880 Tandem Axle Dump Truck, Cummins X15 Turbo Diesel Engine, 525 HP, Engine Brake, Allison 4500 RDS 6 Speed Automatic Transmission, ONLY 46 Original Miles 30 Engine Hours,...

Condition	Used
Usage	30 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Colt
Bed Length	15 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.11 ratio
Stock Number	T17745D
MLS Number	14422056
Category	Dump Trucks
Last Updated	7/7/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2018 Freightliner Coronado 122 Dump Truck - Cummins 485HP, 6 Speed Automatic

$76,500 USD

2018 Freightliner Coronado dump truck, 485hp Cummins ISX15, 6spd Automatic Transmission, Rubber Block Suspension, 221in Wheelbase, High Lift Gate, Nationwide Delivery Available

Condition	Used
Usage	237,724 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Rubber Block
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	3547
MLS Number	14465344
Category	Dump Trucks
Last Updated	7/3/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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

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

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2018 INTERNATIONAL 7500 SBA TANDEM AXLE 16 YD DUMP TRUCK, LOW MILES, CUMMINS POWER, AUTO

$72,995 USD

FOR SALE: 2018 INTERNATIONAL 7500 SBA TANDEM AXLE 16-YARD DUMP TRUCK – CUMMINS ISL – ALLISON AUTOMATIC – LOW MILES, Offered for sale is a 2018 International 7500 SBA Tandem Axle Dump Truck...

Condition	Used
Usage	152,075 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Ox Bodies
Upfit Model	14-16 yard
Horse Power	260 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	16 yards
Stock Number	489516
MLS Number	14441693
Category	Dump Trucks
Last Updated	6/29/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

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2015 Mack Granite GU813 Dump Truck - MP7 365HP, 6 Speed Allison Rds Automatic, 14' Dump

$98,500 USD

Tandem, 14' Gar-P Steel Dump w/42" Sides, MP7 Mack 365 HP, Allison Automatic 6 Speed, 2 Stage Engine Brake, Camelback, 20K FA, 46K RA, 177" WB, 201" Bridge, P/S, A/C, AM/FM CD, Cruise, Diff...

Condition	Used
Usage	14,729 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	GAR-P
Bed Length	14 ft.
Horse Power	365 HP
Engine Model	Mack MP7
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tandem Axle
Stock Number	FM029261
MLS Number	14450899
Category	Dump Trucks
Last Updated	6/25/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2019 International HV Dump Truck - Cummins 370HP, 6 Speed Allison Rds Automatic, 16' Dump

$97,900 USD

New Arrival 2019 INTERNATIONAL HV607 --- Tandem Axle, L9 Cummins 370 HP, Allison, 5.25 Ratio, 20,000 Front Axle, 40,000 Rear Axle, 197" Wheelbase, 20' 5" Bridge, Hendrickson, Double Frame,...

Condition	Used
Usage	141,127 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	370 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	707623
MLS Number	14447166
Category	Dump Trucks
Last Updated	6/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2027 Freightliner M2 106 Dump Truck - Cummins 360HP, 6 Speed Allison Rds Automatic, 16' Dump

$179,500 USD

2027 Freightliner M2-106 Plus Tandem Axle Dump Truck, Cummins 8.9L L9 Turbo Diesel Engine, Engine Brake, 360HP, Allison 3000RDS 6 Speed Automatic Transmission, ONLY 156 ECM Verified Miles ...

Condition	Used
Usage	12 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Godwin
Bed Length	16 ft.
Horse Power	360 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.88 ratio
Stock Number	T18018D
MLS Number	14422560
Category	Dump Trucks
Last Updated	6/24/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2021 Freightliner M2 106 Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic, 15' Dump

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2021 Freightliner M2-106 Tanem Axle 15’ Dump Truck, Cummins 8.9L L9 Turbo Diesel Engine, 300 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, Only 53,988 ECM Verified Miles 5,242...

Condition	Used
Usage	5,242 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	T18304D
MLS Number	14440106
Category	Dump Trucks
Last Updated	6/19/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2020 Kenworth T800 Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic

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Make dump boxLANAU, Dump box model20-6X48X60, Dump box typeCONSTRUCTION, Side wall48", Dump box serial #0819SH0538, Manufactured date08 M - 19 Y, Door60", Door opening1 SENS, Heated boxNON,...

Condition	Used
Usage	361,627 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Lanau
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	C-37612
MLS Number	14425536
Category	Dump Trucks
Last Updated	6/13/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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2024 Freightliner M2 106 Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic, 14' Dump

$169,500 USD

2024 Freightliner M2-106 Tandem Axle 14’ Stainless Steel Dump Truck, Cummins 8.9L L9 Turbo Diesel Engine, 300 HP, Allison 3500RDS 6 Speed Automatic Transmission, ONLY 3,341 ECM Verified...

Condition	Used
Usage	498 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	J&J
Bed Length	14 ft.
Horse Power	300 HP
Engine Model	Cummins L9
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	T18170D
MLS Number	14373304
Category	Dump Trucks
Last Updated	6/12/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2018 Peterbilt 365 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic, 14' Dump

$149,500 USD

2018 Peterbilt 365 Tandem Axle Dump Truck, 11.9L Cummins ISX12 Turbo Diesel Engine, 450 HP, Engine Brake, Allison 4500RDS 6 Speed Automatic Transmission, ONLY 89,614 Miles 4,877 Engine...

Condition	Used
Usage	4,877 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	DuraClass
Bed Length	14 ft.
Horse Power	450 HP
Engine Model	Cummins ISX12
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.33 ratio
Stock Number	T18188D
MLS Number	14369363
Category	Dump Trucks
Last Updated	6/10/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2022 International HV Dump Truck - Cummins 350HP, 6 Speed Allison Rds Automatic

$124,500 USD

2020 International HV607 Tandem Axle 15’ Dump Truck, Cummins L9 8.9L Turbo Diesel Engine, 350 HP, Exhaust Brake, Allison 6 Speed Automatic Transmission, ONLY 34,978 Miles 2,773 Engine Hours...

Condition	Used
Usage	34,978 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	350 HP
Engine Model	Cummins L9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	18161D
MLS Number	14325068
Category	Dump Trucks
Last Updated	6/10/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2015 Freightliner 114SD Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 15' Dump

$139,500 USD

2015 Freightliner 114SD Tandem Axle 15’ Stainless Steel Dump Truck, 12.8L Detroit DD13 Turbo Diesel Engine, 470 HP, Engine Brake, Allison 4500 RDS 6 Speed Automatic Transmission, Only...

Condition	Used
Usage	3,469 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	18244D
MLS Number	14369783
Category	Dump Trucks
Last Updated	6/10/2026
Location	Denver, CO, US
Sold By	DTI Trucks

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2021 Peterbilt 567 Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$169,900 USD

2021 Peterbilt 567 --- Tri Axle, MX13 PACCAR 455 HP, Allison Automatic 5+2 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 2" Bridge, Hendrickson Haulmaax, Double...

Condition	Used
Usage	279,404 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	715575
MLS Number	14164633
Category	Dump Trucks
Last Updated	6/3/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2014 Freightliner M2 106 Dump Truck - Cummins 345HP, 6 Speed Allison Rds Automatic

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97925 Miles, Engine: CUMMINS ISL, 345 HP, 6 Speed Allison RDS Automatic Transmission, AirLiner Suspension, Wheels: Aluminum/Steel, Wheel Base: 194, Tandem Rear Axles, Front Axle Weight:...

Condition	Used
Usage	97,925 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	ACNS
Horse Power	345 HP
Engine Model	Cummins ISL
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	C-37394
MLS Number	14386157
Category	Dump Trucks
Last Updated	5/22/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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Used Heavy Duty 6 Speed Tandem Axle Dump Trucks For Sale

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