6 Speed Dump Trucks For Sale in United States

2017 Peterbilt 367 Tri Axle Dump Truck - Cummins 385HP, 6 Speed Allison Rds Automatic, 17' Dump

$139,900 USD

2017 Peterbilt 367 EXT CAB --- Tri Axle, ISX 12 Cummins 385 HP, Allison Automatic 6 Speed, 4.89 Ratio, 14,600 Front Axle, 46,000 Rear Axle, 238" Wheelbase, 22' 2" Bridge, Hendrickson...

Condition	Used
Usage	218,990 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	17 ft.
Horse Power	385 HP
Engine Model	Cummins ISX12
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	410092
MLS Number	13302439
Category	Dump Trucks
Last Updated	9/18/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2017 Kenworth T800 Tri Axle Dump Truck - Cummins 425HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$139,900 USD

2017 Kenworth T800 --- Tri Axle, ISX 12 Cummins 425 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 front axle, 46,000 Rear Axle, 216" Wheelbase, 20' 3" Bridge, Hendrickson Haulmaax, 3...

Condition	Used
Usage	270,646 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	16.5
Horse Power	425 HP
Engine Model	Cummins ISX12
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	166793
MLS Number	13282720
Category	Dump Trucks
Last Updated	9/18/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(484) 544-___ SHOW
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2026 Peterbilt 567 Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

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Brand New Cummins Power mated to the desirable Allison 6 speed 4500RDS Transmission. Two Units available, One on the ground, the second coming shortly from Upfit

Condition	New
Usage	325 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	PIK RITE
Bed Length	17.5
Horse Power	525 HP
Engine Model	Cummins X15
Emission Rating	USA Tier 4
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	277683
MLS Number	13767235
Category	Dump Trucks
Last Updated	9/19/2025
Location	Allentown, PA, US
Sold By	Hunter Truck

(724) 704-___ SHOW
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2025 Peterbilt 537 Dump Truck - Paccar 330HP

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On Ground in Eau Claire, Pa. Peterbilt 537, PACCAR PX9 Engine, 330 HP, 1000 Torque, Allison 3500 RDS-P 6 Speed Transmission, 5.63 Rear Axle Ratio, Body Information:10 1/2' Aluminum Aluminum...

Condition	New
Usage	684 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	330 HP
Engine Model	Paccar PX9
Transmission	6 Speed
Suspension	Air Trac
Rear End	23,000 lb 5.63 ratio
Stock Number	272105
MLS Number	12998671
Category	Dump Trucks
Last Updated	9/17/2025
Location	Eau Claire, PA, US
Sold By	Hunter Truck

(855) 981-___ SHOW
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2016 Kenworth T880 Quad Axle Dump Truck - Paccar 485HP, 6 Speed Allison Rds Automatic

$109,000 USD

2016 Kenworth T880 Dump Specs:, -Mileage: 493,328, -Engine: Paccar MX-13, -Transmission: Allison 6 Speed, -Automatic, -Aluminum Wheels, -Color: Blue THE NATIONWIDE HAUL EDGE We finance All...

Condition	Used
Usage	493,328 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Quad Axle
Stock Number	TNHC24790LAK Web
MLS Number	13496037
Category	Dump Trucks
Last Updated	9/16/2025
Location	Lakeland, FL, US
Sold By	Nationwide Haul

(855) 981-___ SHOW
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2016 Kenworth T880 Quad Axle Dump Truck - Paccar 485HP, 6 Speed Allison Rds Automatic

$109,000 USD

2016 Kenworth T880 Dump Specs:, -Mileage: 493,328, -Engine: Paccar MX-13, -Transmission: Allison 6 Speed, -Automatic, -Aluminum Wheels, -Color: Blue THE NATIONWIDE HAUL EDGE We finance All...

Condition	Used
Usage	493,328 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Rear Axle	Quad Axle
Stock Number	TNHC24790LAK
MLS Number	13496036
Category	Dump Trucks
Last Updated	9/16/2025
Location	Lakeland, FL, US
Sold By	Nationwide Haul

(833) 801-___ SHOW
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2018 Kenworth T270 Single Axle Dump Truck - Paccar 200HP, 6 Speed Manual, 10' Dump

$55,000 USD

NICE TRUCK, RUNS GREAT, CLEAN, AIR BRAKES, AIR SEAT, REAR HITCH, AIR GATE, ASPHALT CHUTE! SALVAGE TITLE DUE TO SO CALLED THEFT! TRUCK WAS MISSING FOR 3 WEEKS AND FOUND IN PERFECT SHAPE AT A...

Condition	Used
Usage	2,503 Hours
Duty Class	Medium Duty Dump Truck
Bed Length	10 ft.
Horse Power	200 HP
Engine Model	Paccar PX7
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	4.88 ratio
Stock Number	18T247SADUMP
MLS Number	13451209
Category	Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 986-___ SHOW
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2026 Western Star 49X Dump Truck - Detroit 470HP

$238,716 USD

2026 Western Star 49X, Triaxle Dump, Detroit 470HP, Allison 4500RDS, 20,000K Front Axle, 46,000K Rear Axle, 13,500K Steerable Pusher Axle, Tuftrac Rear Suspension, 16FT Ox Stampede, High...

Condition	New
Duty Class	Heavy Duty Dump Truck
Horse Power	470 HP
Drivetrain	6x4
Transmission	6 Speed
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	258807
MLS Number	13804574
Category	Dump Trucks
Last Updated	9/10/2025
Location	Tampa, FL, US
Sold By	Southport Truck Group

2004 International DuraStar 4400 Single Axle Dump Truck - DT466, 6 Speed Manual

$28,900 USD

International 4400 --- DT466 International, Eaton-Fuller Manual 6 Speed, 12,000 Front Axle, 21,000 Rear Axle, 206" Wheelbase, 17' 2" Bridge, Spring, Pintle Hitch with Air Electric Brake, 15...

Condition	Used
Usage	268,712 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rugby
Engine Model	International DT466
Drivetrain	4x2
Transmission	6 Speed Manual
Suspension	Spring
Rear Axle	Single Axle
Rear End	21,000 lb
Stock Number	662724
MLS Number	13763098
Category	Dump Trucks
Last Updated	9/10/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(844) 962-___ SHOW
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2024 Isuzu NPR HD Single Axle Dump Truck - Gm 350HP, 6 Speed Automatic, 11.5' Dump

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Finance and Lease Specials on this Isuzu Dump! 2024 Isuzu NPR HD Gas Aluminum Landscape Dump Truck. On the ground and ready to roll! NO CDL REQUIRED. Body: Eby 11.5'x96" Flex Landscape Body...

Condition	New
Usage	47 Miles
Duty Class	Medium Duty Dump Truck
Bed Length	11.5
Horse Power	350 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	14,550 lb 4.30 ratio
Stock Number	202152
MLS Number	13352473
Category	Dump Trucks
Last Updated	9/10/2025
Location	Worcester, MA, US
Sold By	Ballard Truck Center

2016 Mack Granite GU813 Tri Axle Dump Truck - 405HP, 6 Speed Allison Rds Automatic

$134,900 USD

2016 Mack GU813 --- Tri Axle, MP7 Mack 405 HP, Allison Automatic 6 Speed, 20,000 Front Axle, 46,000 Rear Axle, 210" Wheelbase, 19' 8" Bridge, Camelback, Thick Frame, 2 Stage Engine Brake,...

Condition	Used
Usage	246,126 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	405 HP
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	032681
MLS Number	13665369
Category	Dump Trucks
Last Updated	9/9/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2026 Peterbilt 548 Dump Truck - Paccar 360HP

$191,425 USD

Owning a Peterbilt 548 6x4 Load King 16-04801 16' dump truck offers significant advantages for heavy-duty hauling and construction needs. Powered by a robust 360 HP PACCAR PX-9 engine and...

Condition	New
Horse Power	360 HP
Engine Model	Paccar PX9 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	TM789309
MLS Number	13800294
Category	Dump Trucks
Last Updated	9/9/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2026 Peterbilt 548 Dump Truck - Paccar 360HP

$191,425 USD

Owning a Peterbilt 548 6x4 Load King 16-04801 16' dump truck offers significant advantages for heavy-duty hauling and construction needs. Powered by a robust 360 HP PACCAR PX-9 engine and...

Condition	New
Horse Power	360 HP
Engine Model	Paccar PX9 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	TM789307
MLS Number	13800293
Category	Dump Trucks
Last Updated	9/9/2025
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2026 Mack GR64BR Dump Truck - MP8 D 445HP

$280,118 USD

New Mack GR64BR 6x4 Galbreath US-EH-174 Roll-Off Truck powered by a 445 HP Mack MP8 D diesel engine with automatic transmission. Built on a Class 8 chassis with 20,000 lb front axle capacity...

Condition	New
Horse Power	445 HP
Engine Model	Mack MP8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	TM052772
MLS Number	13800279
Category	Dump Trucks
Last Updated	12/5/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

$173,946 USD

The Freightliner M2106 6x4 with a 16' Load King dump body is a powerful and durable solution for heavy-duty hauling. Featuring a 350 HP Detroit DD8 engine and an Allison 3000RDS automatic...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDWE4874
MLS Number	13800215
Category	Dump Trucks
Last Updated	9/9/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

$173,946 USD

The Freightliner M2106 6x4 with a 16' Load King dump body is a powerful and durable solution for heavy-duty hauling. Featuring a 350 HP Detroit DD8 engine and an Allison 3000RDS automatic...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDWE4871
MLS Number	13800214
Category	Dump Trucks
Last Updated	9/9/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

$173,946 USD

The Freightliner M2106 6x4 with a 16' Load King dump body is a powerful and durable solution for heavy-duty hauling. Featuring a 350 HP Detroit DD8 engine and an Allison 3000RDS automatic...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDWE4870
MLS Number	13800213
Category	Dump Trucks
Last Updated	9/9/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

$173,946 USD

The Freightliner M2106 6x4 with a 16' Load King dump body is a powerful and durable solution for heavy-duty hauling. Featuring a 350 HP Detroit DD8 engine and an Allison 3000RDS automatic...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDWE4868
MLS Number	13800212
Category	Dump Trucks
Last Updated	9/9/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

$173,946 USD

The Freightliner M2106 6x4 with a 16' Load King dump body is a powerful and durable solution for heavy-duty hauling. Featuring a 350 HP Detroit DD8 engine and an Allison 3000RDS automatic...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDWE4867
MLS Number	13800210
Category	Dump Trucks
Last Updated	9/9/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

(844) 716-___ SHOW
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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.

(833) 660-___ SHOW
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2010 Freightliner M2 106 Single Axle Dump Truck - Cummins 260HP, 6 Speed Allison Rds Automatic

$67,500 USD

2010 Freightliner M2-106 11' Dump Truck, 8.3L Cummins Turbo Diesel, Allison 3500RDS 6 Speed Transmission, 22,677 Miles, 1,881 Engine Hours, 33,000lb GVWR (CDL Required), 13,000lb Front Axle,...

Condition	Used
Usage	1,881 Hours
Duty Class	Heavy Duty Dump Truck
Horse Power	260 HP
Engine Model	Cummins ISB 8.3
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	20,000 lb
Stock Number	T17496M
MLS Number	13637634
Category	Dump Trucks
Last Updated	9/9/2025
Location	Wheat Ridge, CO, US
Sold By	DTI Trucks

(855) 370-___ SHOW
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2019 Chevrolet Silverado 5500HD Single Axle Dump Truck - Gm 350HP, 6 Speed Allison Rds Automatic, 11' Dump

$58,900 USD

2019 Chevy Silverado 5500HD 4x4 Single Axle Dump Truck, 11'X96"X 23" SH Truck Body Electric over Hydraulic, Spring Suspension, GM 6.6L DURAMAX 350HP Reman Engine, Automatic 6 Spd Allison...

Condition	Used
Usage	4,491 Hours
Duty Class	Medium Duty Dump Truck
Upfit Make	SH Truck Bodies
Bed Length	11 ft.
Horse Power	350 HP
Drivetrain	4x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	13,500 lb 4.30 ratio
Stock Number	19CH002
MLS Number	13794529
Category	Dump Trucks
Last Updated	9/5/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2019 Western Star 4700 Quad Axle Dump Truck - Detroit 470HP, 6 Speed Allison Rds Automatic, 17' Dump

$169,900 USD

2019 WESTERN STAR 4700SF --- Quad Axle, DD13 Detroit 470 HP, Allison Automatic 6 Speed, 4.11 Ratio, 20,000 Front Axle, 40,000 Rear Axle, 260" Wheelbase, 24' 1" Bridge, TUFF TRAC, Thick Frame...

Quantity	2
Condition	Used
Usage	190,302 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	17 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	10x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Quad Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	KM7076
MLS Number	13669095
Category	Dump Trucks
Last Updated	9/4/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

$173,946 USD

The Freightliner M2106 6x4 with a 16' Load King dump body is a powerful and durable solution for heavy-duty hauling. Featuring a 350 HP Detroit DD8 engine and an Allison 3000RDS automatic...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDWE4875
MLS Number	13786113
Category	Dump Trucks
Last Updated	8/29/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source