Tri Axle 8x6 Trucks For Sale

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2022 Peterbilt 567 Tri Axle Sleeper Semi Truck - 80" Mid Roof Sleeper, Cummins 565HP, 18 Speed Automatic

2025 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

Price Drop

$229,900 USD

2025 Kenworth T880S --- Tri Axle, MX13 PACCAR 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 3" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	525 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	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	100779
MLS Number	13703270
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

12 0

2024 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Price Drop

$229,900 USD

2024 Kenworth T880 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	1,468 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	376392
MLS Number	13693315
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

20 0

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

Price Drop

$229,900 USD

2025 Kenworth T880 --- Tri Axle, MX13 PACCAR 510 HP, Allison Automatic 6 Speed, 4.78 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 215" Wheelbase, 20' 2" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	2,825 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.78 ratio
Stock Number	141535
MLS Number	13652308
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

18 0

2024 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Price Drop

$229,900 USD

2024 Kenworth T880 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	49,838 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	381294
MLS Number	13528824
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

5 0

2014 Mack Granite GU713 Tri Axle Dump Truck - MP8-445C 445HP, 10 Speed Manual, 16' Dump

$115,900 USD

2014 Mack GU713 --- Tri Axle, MP8 Mack 445 HP, Maxitorque T-310M 10 Speed, 4.19 Ratio, 18,000 Front Axle, 44,000 Rear Axle, 226" Wheelbase, 21' Bridge, Camelback, Double Frame, 2 Stage...

Condition	Used
Usage	173,641 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	445 HP
Engine Model	Mack MP8-445C
Drivetrain	8x6
Transmission	10 Speed Manual
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb 4.19 ratio
Stock Number	021125
MLS Number	13998082
Category	Dump Trucks
Last Updated	11/22/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

33 1

2015 Western Star 4700 Tri Axle Plow / Spreader Truck - Detroit, 380HP, 10 Speed Ultrashift Amt

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Front plow markWAUSAU, Front plow dimension12 ', _ ", Side plow markWAUSAU, Side plow dimension11', SpreadingÀ L'ARRIÈRE / BACK Make dump boxEPOKE, Dump box modelSIRIUS COMBI AST, Dump box...

Condition	Used
Usage	3,095 Hours
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	380 HP
Engine Model	Detroit DD13
Drivetrain	8x6
Transmission	10 Speed Ultrashift Automated
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	66,000 lb 4.89 ratio
Stock Number	C-36894
MLS Number	13982264
Category	Plow / Spreader Trucks
Last Updated	11/13/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(888) 227-___ SHOW
NUMBERCall Seller

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2023 Freightliner 114SD Tri Axle Plow / Spreader Truck - 505HP

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Aluminum wheels all around, front bumper, 5" chrome exhaust stack, Chrome mirrors, composite exterior sun visor, Single chrome air horn, Dual cab mounted amber strobe lights, Five LED...

Condition	New
Usage	79 Hours
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	8x6
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	69,000 lb 4.89 ratio
Stock Number	15681
MLS Number	12055751
Category	Plow / Spreader Trucks
Last Updated	11/13/2025
Location	Nisku, AB, Canada
Sold By	Brandt

(888) 227-___ SHOW
NUMBERCall Seller

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2023 Freightliner 114SD Tri Axle Plow / Spreader Truck - 505HP

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Aluminum wheels all around, front bumper, 5" chrome exhaust stack, Chrome mirrors, composite exterior sun visor, Single chrome air horn, Dual cab mounted amber strobe lights, Five LED...

Condition	New
Usage	110 Hours
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	8x6
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	69,000 lb 4.89 ratio
Stock Number	15680
MLS Number	12027181
Category	Plow / Spreader Trucks
Last Updated	11/13/2025
Location	Nisku, AB, Canada
Sold By	Brandt

11 0

2016 Kenworth T800 Tri Axle Day Cab Truck - Cummins 550HP, 18 Speed Manual

$116,900 USD

2016 Kenworth T-800 EXT CAB --- Tri Axle, ISX15 Cummins 550 HP, (Installed 4/26/2021), Eaton-Fuller Manual 18 Speed, 4.10 Ratio, 14,320 Front Axle, 46,000 Rear Axle, 240" Wheelbase, 22' 3"...

Condition	Used
Usage	9,382 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	493876
MLS Number	13955494
Category	Day Cab Semi Trucks
Last Updated	10/30/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

33 1

2016 International Paystar 5900 Tri Axle Cab & Chassis Truck - Cummins, 550HP, 18 Speed Manual

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Total frame: 283 ",

Condition	Used
Usage	14,766 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Newair
Rear Axle	Tri Axle
Rear End	51,738 lb 4.30 ratio
Stock Number	C-37074
MLS Number	13356519
Category	Cab & Chassis Trucks
Last Updated	10/23/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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2014 Western Star 4700 Tri Axle Plow / Spreader Truck - Detroit

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Engine: DETROIT DD13, Fuel Type: Diesel, Drive: 8x6, Tri Rear Axles

Condition	Used
Duty Class	Heavy Duty Plow / Spreader Truck
Engine Model	Detroit DD13
Drivetrain	8x6
Rear Axle	Tri Axle
Stock Number	C-36899
MLS Number	13709670
Category	Plow / Spreader Trucks
Last Updated	7/18/2025
Location	Champlain, NY, US
Sold By	Gamache Truck Center

(855) 370-___ SHOW
NUMBERCall Seller

21 1

2021 Freightliner 114SD Tri Axle Cab & Chassis Truck - Cummins, 380HP

$114,900 USD

2021 Freightliner Tridem-Axle* Cab Chassis, Cummins L9 380HP Engine, Ultrashift Plus Fuller FO16E308LL-VCS Transmission, Air Ride Suspension, 80,000 GVW, 20,000# f20-5N Front Axle, 68,400#...

Condition	Used
Usage	1,697 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	380 HP
Engine Model	Cummins L9
Drivetrain	8x6
Transmission	Ultrashift Plus
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	68,400 lb 5.63 ratio
Stock Number	21WH018
MLS Number	13652292
Category	Cab & Chassis Trucks
Last Updated	6/18/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

37 1

2019 Kenworth T800 Dump Truck - Cummins 525HP, 18 Speed Manual, 20' Dump

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Make dump boxBIBEAU, Dump box model20-0X42X48, Dump box typeCONSTRUCTION, Side wall42", Dump box serial #23860-1, Manufactured date-, Door48", Door opening1 SENS, Heated boxNON, CAB shield-,...

Condition	Used
Usage	11,394 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	20 ft.
Horse Power	525 HP
Engine Model	Cummins X15P
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-36069
MLS Number	13431007
Category	Dump Trucks
Last Updated	5/28/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 940-___ SHOW
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43 0

2015 Kenworth T800 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 601HP, 18 Speed Manual

$79,999 USD

18SPD MANUAL TRANS, CUMMINS ISX15 RATED FOR 600 HORSEPOWER, TRI AXLE MIDROOF SLEEPER, 3.55 RATIO, 265" WB, 24.5 TIRES 6 NEW INJECTORS UNDER WARRANTY,

Condition	Used
Usage	17,218 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	601 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	3.55 ratio
Stock Number	J425696
MLS Number	13406505
Category	Sleeper Semi Trucks
Last Updated	12/14/2025
Location	Odenville, AL, US
Sold By	Used Truck and Trailer, Inc.

(844) 233-___ SHOW
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4 0

1980 AM General M920 Day Cab Truck

$19,500 USD

CAT 16 speed. COLORADO STATE DOESN'T CONSIDER MILITARY VEHICLES AS HIGHWAY VEHICLES AND THEY ARE NOT TITLE TO BE DRIVEN ON COLORADO ROADWAYS. ,

Condition	Used
Usage	19,890 Miles
Duty Class	Heavy Duty Day Cab Truck
Engine Model	Cummins Turbo
Drivetrain	8x6
Transmission	Automatic
Rear Axle	Tri Axle
Stock Number	55-16
MLS Number	9274438
Category	Day Cab Semi Trucks
Last Updated	3/9/2021
Location	Lamar, CO, US
Sold By	Ranchers Supply Company, Inc.