New 6 Speed Dump Trucks For Sale

2026 Mack Granite 84FR Dump Truck - MP8 D 455HP

$260,937 USD

This Mack 8x4 17' Load King dump truck is built for heavy-duty hauling with a 455 hp Mack MP8 diesel, automatic 6-speed transmission, and a 20,000 lb front axle paired with dual 23,000 lb...

Condition	New
Horse Power	455 HP
Engine Model	Mack MP8 D
Drivetrain	8x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	TM007974
MLS Number	14030308
Category	Dump Trucks
Last Updated	1/1/2026
Location	Hooksett, NH, US
Sold By	Custom Truck One Source

2026 Peterbilt 548 Dump Truck - Paccar 360HP

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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	TM789279
MLS Number	13664603
Category	Dump Trucks
Last Updated	1/1/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

2025 Peterbilt 548 Dump Truck - Paccar 360HP

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FOR SALE! A brand new Peterbilt 548 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 360 hp Paccar PX9 diesel motor, and gears are shifted via an Allison 3000RDS...

Condition	New
Horse Power	360 HP
Engine Model	Paccar PX9 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SM713633
MLS Number	13243176
Category	Dump Trucks
Last Updated	12/30/2025
Location	Fort Worth, TX, US
Sold By	Custom Truck One Source

2026 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

$237,095 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost! Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro or Westminster. Contact us for...

Condition	New
Usage	619 Miles
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	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	60,320 lb 4.30 ratio
Stock Number	KN223139
MLS Number	14023733
Category	Dump Trucks
Last Updated	12/29/2025
Location	Rosedale, MD, US
Sold By	All Roads Trucks

2023 Chevrolet 6500 Dump Truck - Duramax 350HP

$85,999 USD

The Chevrolet 6500 4x2 11' 6" IMP Dump Truck is a powerful and dependable workhorse, ideal for construction, landscaping, and municipal applications. Equipped with a 6.6L diesel engine and...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH525995
MLS Number	13541591
Category	Dump Trucks
Last Updated	1/22/2026
Location	Atlanta, GA, US
Sold By	Custom Truck One Source

2023 Chevrolet 6500 Dump Truck - Duramax 350HP

$85,999 USD

The Chevrolet 6500 4x2 11' 6" IMP Dump Truck is a powerful and dependable workhorse, ideal for construction, landscaping, and municipal applications. Equipped with a 6.6L diesel engine and...

Condition	New
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	PH224286
MLS Number	13541588
Category	Dump Trucks
Last Updated	1/22/2026
Location	Atlanta, GA, US
Sold By	Custom Truck One Source

2026 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	THWM0874
MLS Number	14055673
Category	Dump Trucks
Last Updated	12/23/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2026 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

$237,095 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost! Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro or Westminster. Contact us for...

Condition	New
Usage	601 Miles
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	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	60,320 lb 4.30 ratio
Stock Number	KN223142
MLS Number	14019250
Category	Dump Trucks
Last Updated	12/25/2025
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

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2026 Peterbilt 589 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18.5' Dump

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565 CUMMINS POWER MATED TO ALLISON 4500 RDS TRANSMISSION. WHITE CAB WITH SLATE GREY BODY. READY TO WORK

Condition	New
Usage	466 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18.5
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	282779
MLS Number	14052051
Category	Dump Trucks
Last Updated	12/24/2025
Location	Allentown, PA, US
Sold By	Hunter Truck

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2026 Peterbilt 589 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18.5' Dump

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565 CUMMINS MATED TO AN ALLISON 4500RDS TRANSMISSION. WHITE CAB WITH BLACK BODY. READY TO GO TO WORK

Condition	New
Usage	1,826 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18.5
Horse Power	565 HP
Engine Model	Cummins X15
Emission Rating	USA Tier 4
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	282778
MLS Number	14051967
Category	Dump Trucks
Last Updated	12/24/2025
Location	Allentown, PA, US
Sold By	Hunter Truck

2026 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	THWM0871
MLS Number	14051629
Category	Dump Trucks
Last Updated	12/19/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2026 Western Star 47X Dump Truck - Cummins 455HP, Automatic

$235,995 USD

2026 Western Star Tri-Axle Dump -- Cummins X12 Diesel -- Allison 4500 RDS Automatic, * Cummins X12 Diesel -- 455 HP, * Allison 4500 RDS Automatic Transmission, * 70-Gallon Fuel Tank, *...

Condition	New
Usage	2,381 Miles
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	TDWG5448
MLS Number	14004448
Category	Dump Trucks
Last Updated	12/18/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Western Star 47X Dump Truck - Cumminsx12 455HP, Automatic

$235,995 USD

2026 Western Star 47X -- CumminsX12 Diesel -- Allison Automatic, * Cummins ISB 6.7L Diesel -- 455 HP / 660 lb-ft torque, * Allison 4500 RDS Automatic Transmission, * 70-Gallon Fuel Tank,...

Condition	New
Usage	2,382 Miles
Horse Power	455 HP
Engine Model	CumminsX12
Drivetrain	6x4
Transmission	6 Speed Automatic
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	TDWG5446
MLS Number	13977679
Category	Dump Trucks
Last Updated	12/18/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Western Star 47X Tri Axle Dump Truck - Cumminsx12 455HP, Automatic

$235,995 USD

2026 Western Star 47X -- CumminsX12 Diesel -- Allison Automatic, * Cummins ISB 6.7L Diesel -- 455 HP / 660 lb-ft torque, * Allison 4500 RDS Automatic Transmission, * 70-Gallon Fuel Tank,...

Condition	New
Usage	112 Miles
Horse Power	455 HP
Engine Model	CumminsX12
Drivetrain	6x4
Transmission	6 Speed Automatic
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	TLWG5456
MLS Number	13980425
Category	Dump Trucks
Last Updated	12/18/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Western Star 47X Tri Axle Dump Truck - Cumminsx12 455HP, Automatic

$235,995 USD

2026 Western Star Tri-Axle Dump -- Cummins X12 Diesel -- Allison 4500 RDS Automatic, * Cummins X12 Diesel -- 455 HP, * Allison 4500 RDS Automatic Transmission, * 70-Gallon Fuel Tank, *...

Condition	New
Usage	13 Miles
Horse Power	455 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	TLWG5447
MLS Number	13980427
Category	Dump Trucks
Last Updated	12/18/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Freightliner 114SD PLUS Dump Truck

$179,995 USD

2026 Freightliner 114SD -- Detroit DD13 505 HP -- Allison 4500 RDS -- Steel Tri-Axle Dump, Powertrain, * Detroit DD13, 12.8L -- 505 HP / 1850 lb-ft, * Allison 4500 RDS Automatic...

Condition	New
Usage	922 Miles
Bed Length	16 ft.
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	THWM7296
MLS Number	13446278
Category	Dump Trucks
Last Updated	12/18/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Freightliner 114SD Dump Truck

$149,995 USD

2026 Freightliner 114SD Tri Axle Chassis to Fit 17' Dump -- Cummins X12 Diesel -- Allison Automatic, * Cummins X12 Diesel -- 500 HP / 660 lb-ft torque, * Allison 4500 RDS Automatic...

Condition	New
Usage	200 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	500 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	THWV4730
MLS Number	14024709
Category	Dump Trucks
Last Updated	12/18/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 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	THWM0872
MLS Number	14049012
Category	Dump Trucks
Last Updated	12/18/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

2026 Freightliner 114SD Dump Truck

$179,995 USD

2026 Freightliner 114SD -- Detroit DD13 -- Allison 4500 RDS -- 17' Tri-Axle Steel Dump, Powertrain, * Detroit DD13, 12.8L -- 505 HP / 1850 lb-ft, * Allison 4500 RDS Automatic Transmission...

Condition	New
Usage	255 Miles
Bed Length	16 ft.
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Automatic
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	TDWM7298
MLS Number	13552208
Category	Dump Trucks
Last Updated	12/16/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

$234,095 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	710 Miles
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	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.56 ratio
Stock Number	KN205827
MLS Number	13916413
Category	Dump Trucks
Last Updated	12/16/2025
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

2026 Freightliner 114SD Dump Truck - Cummins, Automatic

$139,595 USD

*2026 Freightliner 114SD Tri Axle Chassis to Fit 17' Dump -- Cummins X12 Diesel -- Allison Automatic** Cummins X12 Diesel -- 500 HP / 660 lb-ft torque* Allison 4500 RDS Automatic...

Condition	New
Usage	734 Miles
Horse Power	500 HP
Engine Model	Cummins X12
Drivetrain	8x4
Transmission	6 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	THWV4725
MLS Number	14043808
Category	Dump Trucks
Last Updated	1/16/2026
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

2026 Kenworth W990 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17' Dump

$244,295 USD

Transfer this unit to your nearest Maryland/Delaware location at no additional cost – Baltimore, Bel Air, Dover, Landover, Mardela Springs, Upper Marlboro, or Westminster. Contact us for...

Condition	New
Usage	611 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN192758
MLS Number	13799330
Category	Dump Trucks
Last Updated	12/16/2025
Location	Westminster, MD, US
Sold By	All Roads Trucks

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2025 Western Star 47X Single Axle Dump Truck - Cummins 370HP, 6 Speed Allison Rds Automatic

$153,100 USD

Heavy, Heavy, Heavy, Hard to find single axle dump! Perfect municipal or owner operator spec, built to last! Current customers love them, call today before its gone! Federal Excise Tax...

Condition	New
Usage	314 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Horse Power	370 HP
Engine Model	Cummins L9
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	30,000 lb
Stock Number	109138
MLS Number	13680103
Category	Dump Trucks
Last Updated	12/16/2025
Location	Pikeville, KY, US
Sold By	Boyd Truck Centers

2026 Peterbilt 548 Dump Truck - Paccar 360HP

$195,402 USD

Take on the toughest jobs with the Peterbilt 548 6x4 16' DuraClass Dump Truck, engineered for strength and reliability. Powered by a 360 HP PACCAR PX9 D engine and smooth automatic...

Condition	New
Horse Power	360 HP
Engine Model	Paccar PX9 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	TM789333
MLS Number	13976942
Category	Dump Trucks
Last Updated	12/15/2025
Location	Union Grove, WI, US
Sold By	Custom Truck One Source