Diesel 6 Speed 8x4 Trucks For Sale

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26 1

2014 Freightliner 114SD Tri Axle 24 ft Flatbed Truck - 450HP, 6 Speed Ultrashift Automatic

Recently Updated

$70,000 USD

2014 FREIGHTLINER 114SD WITH 421,242 MILES, 24'6X102 FLATBED WITH MOFFETT KIT, DETROIT DD13 ENGINE, 450 HP, 6 SPEED AUTOMATIC EATON-FULLER TRANSMISSION, 226" WHEELBASE, MID LIFT AXLE,...

Condition	Used
Usage	421,242 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Ultrashift Automatic
Rear Axle	Tri Axle
Rear End	50,000 lb
Winch	Yes
Stock Number	8085
MLS Number	13206268
Category	Flatbed Trucks
Last Updated	11/21/2024
Location	Tuscaloosa, AL, US
Sold By	Bobby Park Truck and Equipment Inc.

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10 0

2020 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

Recently Updated

$174,900 USD

WORKING LONG DAYS HAULING HEAVY LOADS? DRIVE COMFORTABLY IN THIS 2020 KENWORTH T880. CUMMINS X15 W/ 565 HP, ALLISON RDS 4500 HD TRANSMISSION. TALL RUBBER ALL THE WAY AROUND, 385'S ON STEER ...

Condition	Used
Usage	315,983 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	LJ431765U
MLS Number	13041650
Category	Dump Trucks
Last Updated	11/21/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

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15 0

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

Recently Updated

$164,900 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	11/21/2024
Location	Roanoke, VA, US
Sold By	Truck Enterprises Inc.

(844) 348-___ SHOW
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6 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

Newly Listed

$241,982 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a 16' Warren dump body. This vehicle is powered by a 525 hp Cummins X15 diesel motor, and gears are shifted via an Allison 4500RDS...

Condition	New
Horse Power	525 HP
Engine Model	Cummins X15 D
Drivetrain	8x4
Transmission	6 Speed
Suspension	Hendrickson HMX460
Rear End	46,000 lb
Stock Number	SD678748
MLS Number	13246673
Category	Dump Trucks
Last Updated	11/21/2024
Location	Tampa, FL, US
Sold By	Custom Truck One Source

(833) 780-___ SHOW
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19 0

2018 Freightliner M2 112 Tri Axle Cab & Chassis Truck - Cummins, 350HP, 6 Speed Allison Rds Automatic

Price Drop

$74,900 USD

Low mileage M2 available. Allison RDS3000 transmission. Excellent for your next project

Condition	Used
Usage	5,381 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	350 HP
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Spring
Rear Axle	Tri Axle
Rear End	53,200 lb
Stock Number	JW1151
MLS Number	13203517
Category	Cab & Chassis Trucks
Last Updated	11/20/2024
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

(844) 476-___ SHOW
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4 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

Price Drop

$252,416 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a Load King LKEXD16X543/16 dump truck. This vehicle is powered by a 525 hp Cummins X15 diesel motor, and gears are shifted via an...

Condition	New
Horse Power	525 HP
Engine Model	Cummins X15 D
Drivetrain	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD677838
MLS Number	12797709
Category	Dump Trucks
Last Updated	11/21/2024
Location	Atlanta, GA, US
Sold By	Custom Truck One Source

(877) 553-___ SHOW
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4 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

Newly Listed

$252,416 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a Load King LKEXD16X543/16 dump truck. This vehicle is powered by a 525 hp Cummins X15 diesel motor, and gears are shifted via an...

Condition	New
Horse Power	525 HP
Engine Model	Cummins X15 D
Drivetrain	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD677834
MLS Number	13243106
Category	Dump Trucks
Last Updated	11/21/2024
Location	Atlanta, GA, US
Sold By	Custom Truck One Source

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4 0

2025 Peterbilt 567 Dump Truck - Cummins 525HP

Newly Listed

$252,416 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a Load King LKEXD16X543/16 dump truck. This vehicle is powered by a 525 hp Cummins X15 diesel motor, and gears are shifted via an...

Condition	New
Horse Power	525 HP
Engine Model	Cummins X15 D
Drivetrain	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	SD677833
MLS Number	13243105
Category	Dump Trucks
Last Updated	11/21/2024
Location	Atlanta, GA, US
Sold By	Custom Truck One Source

22 0

2025 Kenworth W990 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$244,900 USD

2025 Kenworth W990, Kelly Green exterior, 17' Heritage aluminum dump body (see dealer for full specifications), PACCAR MX-13 510 HP engine with engine brake, Allison 4500RDS 6-speed...

Condition	New
Usage	374 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	AG 460
Rear Axle	Tri Axle
Rear End	59,200 lb 4.30 ratio
Stock Number	KN158947
MLS Number	13241737
Category	Dump Trucks
Last Updated	11/19/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

27 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$246,900 USD

2025 Kenworth T880, PACCAR MX-13 510 HP engine with engine brake, Allison 4500RDS 6-speed automatic transmission, Dana SPCR D2000 20,000 lb front axle, Dana SPCR D46-172HP 46,000 lb rear...

Condition	New
Usage	123 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Air-Flo
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN165261
MLS Number	13241732
Category	Dump Trucks
Last Updated	11/19/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

20 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$254,900 USD

2025 Kenworth T880 in Viper Red exterior, 17' Heritage aluminum dump body (see dealer for full specifications), Cummins X15 500V Productivity Series engine with 500 horsepower @ 1600 RPM,...

Condition	New
Usage	597 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN164837
MLS Number	13241714
Category	Dump Trucks
Last Updated	11/19/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

20 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$254,900 USD

2025 Kenworth T880 in Lobelia (Deep Purple) exterior, 17' Heritage aluminum dump body (see dealer for full specifications), Cummins X15 500V Productivity Series engine with 500 horsepower @...

Condition	New
Usage	569 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN164844
MLS Number	13241689
Category	Dump Trucks
Last Updated	11/19/2024
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

20 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 17' Dump

Newly Listed

$250,900 USD

2025 Kenworth T880 in Viper Red exterior, 17' Heritage aluminum dump body (see dealer for full details), PACCAR MX-13 510 engine with 510 horsepower @ 1600 RPM, 1850 lb-ft torque @ 1000 RPM,...

Condition	New
Usage	373 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	AG 460
Rear Axle	Tri Axle
Rear End	66,000 lb 4.30 ratio
Stock Number	KN165257
MLS Number	13241609
Category	Dump Trucks
Last Updated	11/19/2024
Location	Rosedale, MD, US
Sold By	All Roads Trucks

19 0

2025 Kenworth T880 Tri Axle Roll Off Truck - Paccar, 510HP, 6 Speed Allison Rds Automatic

Newly Listed

$266,000 USD

2025 Kenworth T880 in White exterior, PACCAR MX-13 510 engine with 510 horsepower @ 1600 RPM, 1850 lb-ft torque @ 1000 RPM, with engine brake, Allison 4500RDS 6-speed automatic transmission,...

Condition	New
Usage	988 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
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	KN133591
MLS Number	13241587
Category	Roll Off Trucks
Last Updated	11/20/2024
Location	Rosedale, MD, US
Sold By	All Roads Trucks

19 0

2025 Kenworth T880 Tri Axle Roll Off Truck - Paccar, 510HP, 6 Speed Allison Rds Automatic

Newly Listed

$266,000 USD

2025 Kenworth T880 in White exterior, PACCAR MX-13 510 engine with 510 horsepower @ 1600 RPM, 1850 lb-ft torque @ 1000 RPM, with engine brake, Allison 4500RDS 6-speed automatic transmission,...

Condition	New
Usage	1,005 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
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	KN133592
MLS Number	13241586
Category	Roll Off Trucks
Last Updated	11/20/2024
Location	Rosedale, MD, US
Sold By	All Roads Trucks

19 0

2025 Kenworth T880 Tri Axle Roll Off Truck - Paccar, 510HP, 6 Speed Allison Rds Automatic

Newly Listed

$266,000 USD

2025 Kenworth T880 in White exterior, PACCAR MX-13 510 engine with 510 horsepower @ 1600 RPM, 1850 lb-ft torque @ 1000 RPM, with engine brake, Allison 4500RDS 6-speed automatic transmission,...

Condition	New
Usage	991 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
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	KN133593
MLS Number	13241583
Category	Roll Off Trucks
Last Updated	11/20/2024
Location	Rosedale, MD, US
Sold By	All Roads Trucks

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5 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

Newly Listed

$269,950 USD

New Kenworth T880 Tri Axle Dump Truck for sale. Features: Dual Exhaust Stacks, 120-gallon Fuel Capacity, Heated Leather Driver's Seat, Auto Tarper, Power Locks, Power Windows, and more....

Condition	New
Duty Class	Heavy Duty Dump Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	64,500 lb 4.10 ratio
Stock Number	132109
MLS Number	13241535
Category	Dump Trucks
Last Updated	11/19/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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5 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

Newly Listed

$269,950 USD

New Kenworth T880 Tri Axle Dump Truck for sale. Features: Dual Exhaust Stacks, 120-gallon Fuel Capacity, Heated Leather Driver's Seat, Auto Tarper, Power Locks, Power Windows, and more....

Condition	New
Duty Class	Heavy Duty Dump Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	64,500 lb 4.10 ratio
Stock Number	132108
MLS Number	13241532
Category	Dump Trucks
Last Updated	11/19/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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7 0

2025 Kenworth T880 Tri Axle Roll Off Truck - Cummins, 500HP, 6 Speed Allison Rds Automatic

Recently Updated

$289,950 USD

New Kenworth T880 Roll Off truck for sale. Features: Dual Exhaust, Stainless Steel Sun Visor, Heated Mirrors, American Roll-off Body, Power Locks and Windows, Heated Leather Driver's Seat,...

Condition	New
Duty Class	Heavy Duty Roll Off Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	64,500 lb 4.10 ratio
Stock Number	126754
MLS Number	13069463
Category	Roll Off Trucks
Last Updated	11/21/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

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14 0

2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Newly Listed

$264,900 USD

2025 Peterbilt 567 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 250" Wheelbase, 23' 2" Bridge, Haulmaax, Thick Frame, 3 Stage...

Quantity	5
Condition	New
Usage	62 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Load King
Bed Length	17.5
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	713881
MLS Number	13235051
Category	Dump Trucks
Last Updated	11/16/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 653-___ SHOW
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36 0

2015 Peterbilt 567 Cab & Chassis Truck - Cummins, 400HP, 6 Speed Allison Rds Automatic

Newly Listed

Call for price

2015 Peterbilt 377 Tri-Axle Cab Chassis, Cummins ISX 12L Turbo Diesel Engine, 400 HP, 1650 Torque, Engine Brake, Allison 6 Speed Automatic Transmission, 141,819 Miles 8,104 Engine Hours, 66...

Condition	Used
Usage	8,104 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	400 HP
Engine Model	Cummins ISX12
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear End	46,000 lb
Stock Number	T16569D
MLS Number	13234977
Category	Cab & Chassis Trucks
Last Updated	11/16/2024
Location	Denver, CO, US
Sold By	DTI Trucks

(866) 932-___ SHOW
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3 0

2024 Peterbilt 567 Dump Truck - Paccar 510HP

Price Drop

$276,762 USD

FOR SALE! A brand new Peterbilt 567 8x4 upfitted with a 21' Spartan dump. This vehicle is powered by a 510 hp Paccar MX-13 diesel motor, and gears are shifted via an Allison automatic...

Condition	New
Horse Power	510 HP
Engine Model	Paccar MX-13 D
Drivetrain	8x4
Transmission	6 Speed
Rear End	46,000 lb
Stock Number	RD678773
MLS Number	12908404
Category	Dump Trucks
Last Updated	11/19/2024
Location	Bakersfield, CA, US
Sold By	Custom Truck One Source

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14 0

2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 17.5' Dump

Newly Listed

$264,900 USD

2025 Peterbilt 567 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 250" Wheelbase, 23' 2" Bridge, Haulmaax, Thick Frame, 3 Stage...

Quantity	5
Condition	New
Usage	33 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Load King
Bed Length	17.5
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	713880
MLS Number	13231879
Category	Dump Trucks
Last Updated	11/15/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales