Used 6 Speed Tandem Axle Dump Trucks For Sale

Tri State Truck Center - Springfield, MO

2022 Western Star 4900 Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 18' Dump

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FRONT AXLE SPACING "SPREAD": 110", BEACONS LIGHT Make dump boxLAGACE, Dump box model-, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #76, Manufactured date03 M - 21 Y, Door54",...

Condition	Used
Usage	6,188 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	C-36878
MLS Number	13809502
Category	Dump Trucks
Last Updated	9/18/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(855) 653-___ SHOW
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58 0

2025 Kenworth W900 Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

$244,500 USD

2025 Kenworth W900 Bubble Cab Tri Axle 18’ Dump Truck, Cummins X15 Turbo Diesel Engine, 565 HP, Engine Brake, Allison 4500RDS 6 Speed Automatic Transmission, 66,937 ECM Verified Miles, 2,274...

Condition	Used
Usage	2,274 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	66,000 lb 3.91 ratio
Stock Number	T17717D
MLS Number	13850589
Category	Dump Trucks
Last Updated	9/26/2025
Location	Denver, CO, US
Sold By	DTI Trucks

(844) 988-___ SHOW
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13 0

2023 Autocar DC64 Dump Truck - Cummins 430HP, 6 Speed Allison Rds Amt

$220,000 USD

2023 Autocar DC64-VOC , Pump-Ready Powerhouse!, Built tough with a Brandon 21' body (25 cu yd capacity) and spec’d for a Betonstar H40-5RZ (40m pump body) – this chassis is ready to pour all...

Condition	Used
Usage	37,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	430 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automated
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	240716
MLS Number	13849112
Category	Dump Trucks
Last Updated	9/25/2025
Location	Roseville, MN, US
Sold By	Universal Truck Sales

(855) 982-___ SHOW
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6 0

2009 GMC TopKick C8500 Dump Truck - Duramax 300HP, 6 Speed Allison Rds Automatic, 12' Dump

$29,950 USD

USED GMC C8500 Tandem Axle Dump Truck for sale. Features: 60-gallon Fuel Capacity, Differential Lock, 12-ft. Beau-Roc Steel Dump Body, Coal Chute, Pintle Hook with Air, and more. Visit...

Condition	Used
Usage	95,297 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	12 ft.
Horse Power	300 HP
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	408192T
MLS Number	13847802
Category	Dump Trucks
Last Updated	9/25/2025
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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50 0

2012 Western Star 4800 Dump Truck - Detroit 450HP, 6 Speed Allison Rds Automatic, 16' Dump

$119,500 USD

2012 Western Star 4800SF Tandem Axle Dump Truck, 12.8L Detroit Diesel DD13 Engine, 450 HP, Engine Brake, Allison 4500RDS 6 Speed Automatic Transmission, ONLY 66,565 ECM Verified Miles 5,778...

Condition	Used
Usage	5,778 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Godwin
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.33 ratio
Stock Number	T17420D
MLS Number	13825842
Category	Dump Trucks
Last Updated	9/25/2025
Location	Denver, CO, US
Sold By	DTI Trucks

35 1

2018 International WorkStar 7400 Dump Truck - Cummins 330HP, 6 Speed Allison Rds Automatic

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Front plow markCÔTÉ, Front plow dimension12 ', _ ", Side plow markCÔTÉ, Side plow serial #N/D, Side plow dimension16', Installed option, SPREAD ESSIEUX AVANT: 102", GYROPHARES, SpreadingÀ...

Condition	Used
Usage	258,476 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	330 HP
Engine Model	Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	C-36722
MLS Number	13809198
Category	Dump Trucks
Last Updated	9/12/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 716-___ SHOW
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16 0

2013 Peterbilt 365 Dump Truck - Cummins 425HP, 6 Speed Allison Rds Automatic, 15' Dump

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2013 Peterbilt 365 tandem axle truck #5281 (sister truck shown in first 4 pictures), , Vin # 1NPSL70X1DD181154, , Cummins ISX11.9-425V- 425 horsepower turbo diesel engine, 1,550 ft lb torque,...

Condition	Used
Usage	3,955 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	425 HP
Engine Model	Cummins ISX11.9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Walking Beam
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.57 ratio
Stock Number	5281
MLS Number	13576793
Category	Dump Trucks
Last Updated	9/6/2025
Location	Pacific, WA, US
Sold By	Puget Sound Truck Sales, Inc.

31 0

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

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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	8/27/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

34 1

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

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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

37 1

2011 Freightliner 114SD Dump Truck - Cummins 300HP, 6 Speed Allison Rds Automatic, 14' Dump

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Make dump boxELP, Dump box model345L 1504260A, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #05706, Door60", Door opening2 SENS, Heated boxNON, CAB shield24", Asphalt lip4",...

Condition	Used
Usage	13,903 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	14 ft.
Horse Power	300 HP
Engine Model	Cummins ISC
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.86 ratio
Stock Number	C-33678
MLS Number	13723121
Category	Dump Trucks
Last Updated	7/25/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

37 1

2017 Freightliner 114SD Dump Truck - Detroit 450HP, 6 Speed Allison Rds Automatic, 20' Dump

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Make dump boxLANAU, Dump box modelSHD-20X48X60, Dump box typeCONSTRUCTION, Side wall48", Dump box serial #H16SHD0427, Manufactured date11 M - 16 Y, Door60", Door opening1 SENS, Heated boxOUI...

Condition	Used
Usage	15,977 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Lanau
Bed Length	20 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-36587
MLS Number	13696414
Category	Dump Trucks
Last Updated	7/17/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(866) 714-___ SHOW
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17 0

2016 Freightliner M2 106 Dump Truck - Ledwell Dump Body

$89,900 USD

2016 Freightliner Business Class M2 106 Tandem Dump, LOW MILES, Cummins ISL Engine!!! 300HP!!!, Allison RDS 3000 6 Speed Automatic Transmission!!!, ONLY 87,436 MILES!!! 15' Ledwell Rectangle...

Condition	Used
Usage	6,126 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Ledwell
Bed Length	15 ft.
Horse Power	300 HP
Engine Model	Cummins Cummins ISL
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	260339
MLS Number	13691127
Category	Dump Trucks
Last Updated	7/9/2025
Location	Mcdonough, GA, US
Sold By	The Truck and Trailer Connection INC

(866) 714-___ SHOW
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23 0

2008 Kenworth T300 Dump Truck - Ox Bodies Dump Body

$59,900 USD

2008 Kenworth T300 Tandem Dump Truck, Paccar PX8 Engine!! 330 HP!!! Allison RDS 3000 Automatic 6 Speed Transmission!!! ONLY 169,280 MILES!!! 16FT OX Bodies BODY!!!! Steel Rectangular End...

Condition	Used
Usage	13,947 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	330 HP
Engine Model	Paccar PX-8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	40,000 lb 6.17 ratio
Stock Number	260136
MLS Number	13688356
Category	Dump Trucks
Last Updated	7/8/2025
Location	Mcdonough, GA, US
Sold By	The Truck and Trailer Connection INC

(844) 435-___ SHOW
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17 0

2022 Kenworth T680 Dump Truck

$184,900 USD

17' Heritage Model HS-SP 17'x54"x60" Smooth side, two shoots,Pintle hook and plate,

Condition	Used
Usage	96,093 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	485 HP
Transmission	6 Speed
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	348347
MLS Number	13364674
Category	Dump Trucks
Last Updated	7/8/2025
Location	Manchester, NH, US
Sold By	Allegiance Trucks

(855) 653-___ SHOW
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47 0

2022 Western Star 4700 Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 16' Dump

$174,500 USD

2022 Western Star 4700SB Tandem Axle Dump Truck, 12.8L Detroit Diesel DD13 Engine, 470 HP, Engine Brake, Allison 6-Speed Automatic Transmission, ONLY 43,629 ECM Verified Miles, ONLY 1,892...

Condition	Used
Usage	1,892 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Colt
Bed Length	16 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	T17352D
MLS Number	13660408
Category	Dump Trucks
Last Updated	6/24/2025
Location	Denver, CO, US
Sold By	DTI Trucks

1 0

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

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1118 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	1,118 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-36772
MLS Number	13660215
Category	Dump Trucks
Last Updated	6/21/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 305-___ SHOW
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10 0

2021 Mack Granite 64FR Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 16' Dump

$169,900 USD

Tandem Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.50 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 223" Wheelbase, 20' 8" Bridge, Camelback, Thick Frame, 3 Stage Engine Brake, Air...

Condition	Used
Usage	194,629 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	425 HP
Engine Model	Mack MP7
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.50 ratio
Stock Number	MM025073
MLS Number	13448847
Category	Dump Trucks
Last Updated	5/29/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(855) 804-___ SHOW
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11 0

2021 Mack Granite 64FR Dump Truck - MP7 425HP, 6 Speed Allison Rds Automatic, 16' Dump

$169,900 USD

2021 Mack GR64F --- Tandem Axle, MP7 Mack 425 HP, Allison Automatic 6 Speed, 4.50 Ratio, 20,000 Front Axle, 44,000 Rear Axle, 223" Wheelbase, 20' 8" Bridge, Camelback, Thick Frame, 3 Stage...

Condition	Used
Usage	194,629 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	425 HP
Engine Model	Mack MP7
Drivetrain	6x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb 4.50 ratio
Stock Number	025073
MLS Number	13446996
Category	Dump Trucks
Last Updated	5/29/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

40 0

2021 Kenworth T800 Dump Truck - Cummins 450HP, 6 Speed Allison Rds Automatic

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307988 Miles, Engine: CUMMINS X15P, 450 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Hendrickson Suspension, Wheels: Aluminum, Wheel Base: 256, Tandem Rear Axles, Front...

Condition	Used
Usage	307,988 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Cummins X15P
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	C-36264
MLS Number	13586980
Category	Dump Trucks
Last Updated	5/17/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

39 1

2020 Freightliner 114SD Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 20' Dump

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Make dump boxLANAU, Dump box model20'-6X48X60, Dump box typeCONSTRUCTION, Side wall48", Dump box serial #0520SH0342, Manufactured date08 M - 20 Y, Door60", Door opening1 SENS, Heated boxNON,...

Condition	Used
Usage	4,583 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Lanau
Bed Length	20 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	C-36225
MLS Number	13380948
Category	Dump Trucks
Last Updated	5/17/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2 0

2025 Kenworth T880 Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic

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1563 Miles, 23 Hours, Engine: PACCAR MX-13, 510 HP, 6 Speed Allison RDS Automatic Transmission, Air Ride Suspension, Wheels: All Aluminum, Wheel Base: 222, Tandem Rear Axles, Front Axle...

Condition	Used
Usage	23 Hours
Duty Class	Heavy Duty Dump Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	Pub-365
MLS Number	12973337
Category	Dump Trucks
Last Updated	3/12/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 801-___ SHOW
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6 0

1997 Mack DM690S Dump Truck - E7 350HP, 6 Speed Manual, 14' Dump

$20,000 USD

good truck, runs great, double frame, air seat, good tires, differential lock,

Condition	Used
Usage	244,255 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	14 ft.
Horse Power	350 HP
Engine Model	Mack E7
Drivetrain	6x4
Transmission	6 Speed Manual
Suspension	Camelback
Rear Axle	Tandem Axle
Rear End	44,000 lb
Stock Number	97DM244TADUMP
MLS Number	11683957
Category	Dump Trucks
Last Updated	1/5/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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4 0

2005 Mack Vision CXN613 Dump Truck - 370HP, 6 Speed Manual, 15' Dump

$35,000 USD

good truck, runs great, clean, nice bed, air gate, tarp, dump valve, air seat, tilt/tele, power mirrors,,

Condition	Used
Usage	819,446 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	370 HP
Drivetrain	6x4
Transmission	6 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb
Stock Number	05CXN819TADUMP
MLS Number	11517347
Category	Dump Trucks
Last Updated	12/24/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales