6 Speed Dump Trucks with 350-399 HP For Sale

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2020 Kenworth T370 Tri Axle Dump Truck - Paccar 350HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$164,900 USD

CLEAN ONE OWNER TRUCK! OWNER WAS THE ONLY ONE TO DRIVE TRUCK! FINANCING AND EXTENDED WARRANTY AVAILABLE, PLEASE CALL SHANE BROWN @ [540] 759-1054 FOR MORE DETAILS

Condition	Used
Usage	76,950 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	GAR-P
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	LM377339U/MANA
MLS Number	13058130
Category	Dump Trucks
Last Updated	9/14/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

15 0

2020 Kenworth T370 Tri Axle Dump Truck - Paccar 350HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$174,900 USD

***TRI-AXLE DUMP! FRESH OVERHAUL ON THIS NEW ARRIVAL*** 2022 KW T370, PACCAR PX-9 360HP ENGINE MATED TO A NEW ALLISON 3000RDS TRANSMISSION W/ LESS THAN 2000 MILES. TRUCK ALSO HAS A NEW...

Condition	Used
Usage	275,243 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	LM376403U/MANA
MLS Number	13024276
Category	Dump Trucks
Last Updated	9/14/2024
Location	Manassas, VA, US
Sold By	Truck Enterprises Inc.

(833) 300-___ SHOW
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37 1

2018 International WorkStar 7500 Dump Truck - Cummins 370HP, 6 Speed Automatic

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Call for price

120560 Miles, Engine: CUMMINS L9, 370 HP, Fuel Type: Diesel, 6 Speed Automatic Transmission, Hendrickson Suspension, Wheels: Aluminum, Wheel Base: 190, Tandem Rear Axles, Front Axle Weight:...

Condition	Used
Usage	120,560 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	370 HP
Engine Model	Cummins L9
Transmission	6 Speed Automatic
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	PUB-339
MLS Number	12704758
Category	Dump Trucks
Last Updated	9/14/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

8 0

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

Newly Listed

$181,342 USD

FOR SALE! A brand new Freightliner M2106 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 350 hp Detroit DD8 diesel motor, and gears are shifted via an Allison...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDVY5145
MLS Number	13112247
Category	Dump Trucks
Last Updated	9/13/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

8 0

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

Newly Listed

$181,342 USD

FOR SALE! A brand new Freightliner M2106 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 350 hp Detroit DD8 diesel motor, and gears are shifted via an Allison...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDVY5144
MLS Number	13112244
Category	Dump Trucks
Last Updated	9/13/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

8 0

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

Newly Listed

$181,342 USD

FOR SALE! A brand new Freightliner M2106 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 350 hp Detroit DD8 diesel motor, and gears are shifted via an Allison...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDVY5143
MLS Number	13112243
Category	Dump Trucks
Last Updated	9/13/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

8 0

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

Newly Listed

$181,342 USD

FOR SALE! A brand new Freightliner M2106 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 350 hp Detroit DD8 diesel motor, and gears are shifted via an Allison...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDVY5140
MLS Number	13112241
Category	Dump Trucks
Last Updated	9/13/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

8 0

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

Newly Listed

$181,342 USD

FOR SALE! A brand new Freightliner M2106 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 350 hp Detroit DD8 diesel motor, and gears are shifted via an Allison...

Condition	New
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDVY5139
MLS Number	13112240
Category	Dump Trucks
Last Updated	9/13/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

8 0

2025 Freightliner M2 106 Dump Truck - Detroit 350HP

Newly Listed

$181,342 USD

FOR SALE! A brand new Freightliner M2106 6x4 upfitted with a 16' Load King dump body. This vehicle is powered by a 350 hp Detroit DD8 diesel motor, and gears are shifted via an Allison...

Condition	New
Usage	1,460 Miles
Horse Power	350 HP
Engine Model	Detroit DD8 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SDVY5138
MLS Number	13112238
Category	Dump Trucks
Last Updated	9/13/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

8 0

2024 Freightliner 108SD Dump Truck - Cummins 350HP

Newly Listed

$272,725 USD

FOR SALE! A brand new Freightliner 108SD 6x4 upfitted with a 14' Load King dump body. This vehicle is powered by a 350 hp Cummins L9 diesel motor, and gears are shifted via an Alllison...

Condition	New
Horse Power	350 HP
Engine Model	Cummins L9 D
Drivetrain	6x4
Transmission	6 Speed
Suspension	TufTrac
Rear End	40,000 lb
Stock Number	RDVF4991
MLS Number	13112159
Category	Dump Trucks
Last Updated	9/13/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

6 0

2022 Chevrolet 6500 Dump Truck - Duramax 350HP

Recently Updated

$87,958 USD

FOR SALE! A brand new Chevrolet 6500 4x2 upfitted with an 11' 3" Rugby dump body. This vehicle is powered by a 350 hp Duramax 6.6L diesel motor, and gears are shifted via a 6-speed automatic...

Condition	New
Usage	1,021 Miles
Horse Power	350 HP
Engine Model	Duramax 6.6L D
Drivetrain	4x2
Transmission	6 Speed
Suspension	Spring
Rear End	15,500 lb
Stock Number	NH467917
MLS Number	12972409
Category	Dump Trucks
Last Updated	9/12/2024
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

8 0

2025 Peterbilt 548 Dump Truck - Paccar 360HP

$198,964 USD

FOR SALE! A brand new Peterbilt 548 6x4 upfitted with a 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
Usage	54 Miles
Horse Power	360 HP
Engine Model	Paccar PX9 D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	SM713613
MLS Number	13084197
Category	Dump Trucks
Last Updated	9/10/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

(833) 970-___ SHOW
NUMBERCall Seller

14 0

2025 Peterbilt 548 Single Axle Dump Truck - Paccar 350HP, 6 Speed Allison Rds Automatic

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For Sale: 2025 Peterbilt 548 with Dump Body Elevate your fleet with this top-of-the-line 2025 Peterbilt 548, meticulously designed for superior performance and reliability. This robust truck...

Condition	New
Usage	602 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	350 HP
Engine Model	Paccar PX9
Emission Rating	USA Tier 4
Drivetrain	4x2
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Single Axle
Rear End	26,000 lb 4.78 ratio
Stock Number	268798
MLS Number	13097947
Category	Dump Trucks
Last Updated	9/6/2024
Location	Allentown, PA, US
Sold By	Hunter Truck

(866) 932-___ SHOW
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8 0

2017 Peterbilt 348 Dump Truck - Paccar 350HP

$135,500 USD

2017 Peterbilt 348 6x4, 50,895 Miles, Paccar PX-9 Engine, 350 Horsepower, Allison 3000RDS Transmission, 20,000 Lb. FAWR, 46,000 Lb. RAWR, 66,000 Lb. GVWR, Brandon 16 Ft. Dump Bed, 48 Inch...

Condition	Used
Usage	50,895 Miles
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	HM434944
MLS Number	13088892
Category	Dump Trucks
Last Updated	9/10/2024
Location	Bakersfield, CA, US
Sold By	Custom Truck One Source

(844) 982-___ SHOW
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81 0

2024 Isuzu NPR HD Single Axle Dump Truck - Gm 350HP, 6 Speed Automatic, 14' Dump

$69,995 USD

For Sale: 2024 ISUZU TRUCKS NPR HD Miles: 76, GVWR: 14,500 lbs, Wheelbase: 132.5”, Engine: GM L8T 6.6L, Transmission: Allison 1000 Series, 6-speed automatic, Fuel: Gasoline, Drivetrain: 4X2,...

Condition	Used
Usage	76 Miles
Duty Class	Medium Duty Dump Truck
Upfit Make	Morgan
Bed Length	14 ft.
Horse Power	350 HP
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Rear End	11,020 lb
Stock Number	211379
MLS Number	13018056
Category	Dump Trucks
Last Updated	9/4/2024
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(877) 810-___ SHOW
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15 0

2020 Kenworth T370 Tri Axle Dump Truck - Paccar 350HP, 6 Speed Automatic

$174,900 USD

***TRI-AXLE DUMP! FRESH OVERHAUL ON THIS NEW ARRIVAL*** 2022 KW T370, PACAR PX-9 350HP ENGINE MATED TO A NEW ALLISON 3000RDS TRANSMISSION W/ LESS THAN 2000 MILES. TRUCK ALSO HAS A NEW...

Condition	Used
Usage	10,332 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	6 Speed Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	LM376403U/ROA
MLS Number	13009843
Category	Dump Trucks
Last Updated	8/29/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

8 0

2025 Peterbilt 548 Dump Truck - Paccar 360HP

$198,964 USD

FOR SALE! A brand new Peterbilt 548 6x4 upfitted with a 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	SM713611
MLS Number	13073070
Category	Dump Trucks
Last Updated	8/31/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

8 0

2025 Peterbilt 548 Dump Truck - Paccar 360HP

$198,964 USD

FOR SALE! A brand new Peterbilt 548 6x4 upfitted with a 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	SM713615
MLS Number	13073072
Category	Dump Trucks
Last Updated	8/28/2024
Location	Union Grove, WI, US
Sold By	Custom Truck One Source

15 0

2020 Kenworth T370 Dump Truck - Ox Bodies Dump Body

$164,900 USD

**FRESH OVERHAUL** LOCAL TRADE JUST HIT THE LOT**WON'T LAST LONG**NEW ALLISON 3000RDS TRANSMISSION WITH LESS THAN 2000 MILES, NEW AFTER TREATMENT SYSTEM WITH ALL WORK DONE IN OUR SHOP....

Condition	Used
Usage	275,243 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Ox Bodies
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	LM376403U-
MLS Number	13016211
Category	Dump Trucks
Last Updated	8/24/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(844) 819-___ SHOW
NUMBERCall Seller

13 0

2021 Peterbilt 348 Dump Truck

$165,000 USD

2021 Peterbilt 348 Dump Truck, 202,000 original miles, ONE OWNER, Paccar PX-9 engine, Allison 6 speed automatic transmission, CRUISE CONTROL, A/C, Radio, ELECTRIC WINDOWS, DIFF LOCK...

Condition	Used
Usage	202,200 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	350 HP
Engine Model	Paccar PX-9
Drivetrain	4x2
Transmission	6 Speed Automatic
Rear End	46,000 lb
MLS Number	12558328
Category	Dump Trucks
Last Updated	8/21/2024
Location	Southeast, US
Sold By	Carolina Used Machinery

(833) 829-___ SHOW
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38 0

2013 Ford F-450 Single Axle Dump Truck - 6.8L TRITON V10 362HP, 6 Speed Automatic

$28,500 USD

2013 Ford F-450 Super Duty Crew Cab Dump Truck; 6.8L V10 Gas Engine; 84,790 Miles; 9' x 7' Dump Bed; 2wd,

Condition	Used
Usage	84,790 Miles
Duty Class	Medium Duty Dump Truck
Horse Power	362 HP
Engine Model	Ford 6.8L TRITON V10
Drivetrain	4x2
Transmission	6 Speed Automatic
Suspension	Spring
Rear Axle	Single Axle
Stock Number	4FT3413
MLS Number	12430705
Category	Dump Trucks
Last Updated	8/27/2024
Location	Greensboro, NC, US
Sold By	Impex Heavy Metal

8 0

2020 Kenworth T370 Dump Truck - GAR-P Dump Body

$164,900 USD

CLEAN ONE OWNER TRUCK! OWNER WAS THE ONLY ONE TO DRIVE TRUCK! WELL, MAINTAINED! FINANCING AND EXTENDED WARRANTIES AVAILABLE. CALL OR TEXT SCOTT @ [804] 615-9350,

Condition	Used
Usage	76,950 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	GAR-P
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	LM377339U-
MLS Number	13055698
Category	Dump Trucks
Last Updated	8/19/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

(866) 932-___ SHOW
NUMBERCall Seller

18 0

2017 Freightliner 108SD Dump Truck - Cummins 370HP

$132,500 USD

2017 Freightliner 108SD 6x4, 72,387 Miles, 60,000 Lbs. GVWR, 20,000 Lbs. FAWR, 40,000 Lbs. RAWR, Cummins ISL Engine, 370 Horsepower, Allison 3000RDS Transmission, 2016 Brandon 16 Ft. Dump...

Condition	Used
Usage	72,387 Miles
Horse Power	370 HP
Engine Model	Cummins ISL D
Drivetrain	6x4
Transmission	6 Speed
Rear End	40,000 lb
Stock Number	HHHX7620
MLS Number	13047764
Category	Dump Trucks
Last Updated	8/14/2024
Location	Bakersfield, CA, US
Sold By	Custom Truck One Source

14 0

2023 Kenworth T480 Dump Truck - Paccar 360HP, 6 Speed Allison Rds Automatic

$189,000 USD

WON'T LAST LONG!!! LOCAL TRADE LATE MODEL LOW MILE KENWORTH TANDEM AXLE DUMP! ONLY 41K MILES! PACCAR PX9 ENGINE WITH 360HP, ALLISON 3000RDS AUTOMATIC TRANSMISSION, ALUMINUM WHEELS, 15'6" OX...

Condition	Used
Usage	41,338 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	360 HP
Engine Model	Paccar PX9
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.57 ratio
Stock Number	PM252654U-
MLS Number	12994765
Category	Dump Trucks
Last Updated	8/17/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.