Used 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.

(877) 810-___ SHOW
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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.

(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

(855) 653-___ SHOW
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36 0

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

Newly Listed

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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

19 0

2024 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

$244,900 USD

2024 Kenworth T880S --- Tri Axle, MX-13 Paccar 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' 2" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	822 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	345628
MLS Number	13178987
Category	Dump Trucks
Last Updated	11/14/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

14 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

$252,900 USD

2025 Kenworth T880 --- Tri Axle, MX-13 Paccar 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' Bridge, Chalmers, Double Frame, 3 Stage...

Quantity	3
Condition	Used
Usage	486 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	141518
MLS Number	13166453
Category	Dump Trucks
Last Updated	11/14/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

21 0

2016 Mack Granite GU433 Tri Axle Dump Truck - Cummins 345HP, 6 Speed Allison Rds Automatic, 16' Dump

$107,500 USD

CLEAN! READY FOR WORK! Cummins/Allison/Mack powertrain. Heritage dump body. WON'T LAST LONG AT THIS PRICE! Call for more information

Condition	Used
Usage	316,432 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	16 ft.
Horse Power	345 HP
Engine Model	Cummins ISL345
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Mack mRIDE
Rear Axle	Tri Axle
Rear End	40,000 lb 4.80 ratio
Stock Number	109476
MLS Number	13178756
Category	Dump Trucks
Last Updated	11/14/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

15 0

2017 Western Star 4700 Tri Axle Dump Truck - Detroit 450HP, 6 Speed Allison Rds Automatic, 16' Dump

$142,500 USD

WORKING MANS TRUCK!!!! ALLISON AUTOMATIC, PRICED TO SELL! Call for more information

Condition	Used
Usage	327,726 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	108691
MLS Number	13226432
Category	Dump Trucks
Last Updated	11/14/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

22 0

2019 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 450HP, 6 Speed Allison Rds Automatic, 16' Dump

$189,900 USD

2019 Freightliner 122SD --- Tri Axle, DD13 Detroit 450 HP, Allison Automatic 6 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 234" Wheelbase, 21' 8" Bridge, Hendrickson Haulmaax,...

Condition	Used
Usage	3,747 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	KH0832
MLS Number	12919869
Category	Dump Trucks
Last Updated	11/13/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 300-___ SHOW
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39 1

2018 Kenworth T880 Tri Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 19' Dump

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ELECTRONIC BALANCE BRT4 Make dump boxLAGACE, Dump box model-, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #27, Manufactured date02 M - 17 Y, Door60", Door opening2 SENS, Heated...

Condition	Used
Usage	8,484 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	19 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-35678
MLS Number	13073416
Category	Dump Trucks
Last Updated	11/8/2024
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 481-___ SHOW
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85 0

2016 Caterpillar CT660S Tri Axle Dump Truck - 475HP, 6 Speed Automatic

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***************SOLD*******************,

Condition	Used
Usage	186,026 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Horse Power	475 HP
Drivetrain	8x4
Transmission	6 Speed Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	66,000 lb
MLS Number	13218822
Category	Dump Trucks
Last Updated	11/14/2024
Location	Jackson, TN, US
Sold By	Snider Equipment

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10 0

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

$174,900 USD

CUMMINS POWER, 565 HP, ALLISON RDS 4500 HD TRANSMISSION, 18FT BODY SEMI ELIPTICAL BED, ELECTRIC TARP, FLOTATION TIRES IN FRONT, ELECTRIC TARP, TOW PACKAGE, ALL ALUMINUM WHEELS, WHEEL DIFF...

Condition	Used
Usage	315,696 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/CHESA
MLS Number	13213250
Category	Dump Trucks
Last Updated	11/5/2024
Location	Chesapeake, VA, US
Sold By	Truck Enterprises Inc.

(855) 807-___ SHOW
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40 0

2016 Freightliner Coronado 122 SD Tri Axle Roll Off Truck - Detroit, 435HP, 6 Speed Allison Rds Automatic

$119,500 USD

Call for rental/lease prices

CORONADO ROLL OFF!, DRAGON 75K LBS HOIST, DETROIT POWRED DD13, 435HP, ALLISON RDS 4500 6 SPEED TRANS, 23K FACTORY PUSHER AXLE, ROLL RITE ELECTRIC TARP, INSIDE/OUTSIDE CONTROLS, HENDRICKSON...

Condition	Used
Usage	285,164 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	63,000 lb 4.30 ratio
Stock Number	6870
MLS Number	13213159
Category	Roll Off Trucks
Last Updated	11/6/2024
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

24 0

2023 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

$239,900 USD

2023 Kenworth T880S --- Tri Axle, MX-13 Paccar 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 2" Bridge, Chalmers, Double Frame, 3...

Quantity	11
Condition	Used
Usage	1,423 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	60,000 lb 4.78 ratio
Stock Number	249932
MLS Number	13171681
Category	Dump Trucks
Last Updated	11/5/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

9 0

2022 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$224,900 USD

2022 Peterbilt 567 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.10 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 232" Wheelbase, 21' 8" Bridge, HaulMaax EX, Double Frame, 3...

Quantity	3
Condition	Used
Usage	139,144 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	16.5
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	743940
MLS Number	13204184
Category	Dump Trucks
Last Updated	11/2/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

16 0

2024 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

$252,900 USD

2024 Kenworth T880 --- Tri Axle, X-15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 227" Wheelbase, 21' 2" Bridge, Chalmers, Double Frame, 3...

Quantity	2
Condition	Used
Usage	1,354 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	17.5
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 4.30 ratio
Stock Number	364925
MLS Number	13200641
Category	Dump Trucks
Last Updated	10/31/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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10 0

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

$174,900 USD

CUMMINS POWER, 565 HP, ALLISON RDS 4500 HD TRANSMISSION, 18FT BODY SEMI ELIPTICAL BED, ELECTRIC TARP, FLOTATION TIRES IN FRONT, ELECTRIC TARP, TOW PACKAGE, ALL ALUMINUM WHEELS, WHEEL DIFF...

Condition	Used
Usage	315,156 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	13196007
Category	Dump Trucks
Last Updated	10/25/2024
Location	Richmond, VA, US
Sold By	Truck Enterprises Inc.

16 0

2023 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$229,900 USD

2023 Mack 64FR --- Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 20,000 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' Bridge, Camelback, Thick Frame, 3 Stage Engine Brake,...

Condition	Used
Usage	2,716 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb 4.19 ratio
Stock Number	029151
MLS Number	13176252
Category	Dump Trucks
Last Updated	10/25/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

13 0

2022 Western Star 4700 Tri Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$189,500 USD

LOW! LOW! MILES! ALLISON AUTOMATIC TRANSMISSION! READY TO GO WORK! Call for more details

Condition	Used
Usage	102,339 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16.5
Horse Power	505 HP
Engine Model	Detroit DD13
Emission Rating	USA Tier 4 Final
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	109129
MLS Number	13178573
Category	Dump Trucks
Last Updated	11/18/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

13 0

2022 Western Star 4700 Tri Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$187,500 USD

LOW! LOW! MILES! ALLISON AUTOMATIC TRANSMISSION! READY TO GO WORK! Call for more details

Condition	Used
Usage	111,830 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	LOGAN CORP
Bed Length	16.5
Horse Power	505 HP
Engine Model	Detroit DD13
Emission Rating	USA Tier 4 Final
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	109130
MLS Number	13178572
Category	Dump Trucks
Last Updated	11/18/2024
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

8 0

2022 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$219,900 USD

2022 Peterbilt 567 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.10 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 232" Wheelbase, 21' 8" Bridge, HaulMaax EX, Double Frame, 3...

Quantity	3
Condition	Used
Usage	192,386 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	16.5
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	743942
MLS Number	13191391
Category	Dump Trucks
Last Updated	10/23/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

8 0

2022 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16.5' Dump

$214,900 USD

2022 Peterbilt 567 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.10 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 232" Wheelbase, 21' 8" Bridge, HaulMaax EX, Double Frame, 3...

Quantity	3
Condition	Used
Usage	218,649 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	R/S GODWIN
Bed Length	16.5
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	743941
MLS Number	13191272
Category	Dump Trucks
Last Updated	10/23/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales