Tri Axle Trucks For Sale

(833) 801-___ SHOW
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1997 Mack RD688S Tri Axle Dump Truck - E7 350HP, 8Ll Manual, 16' Dump

Newly Listed

$20,000 USD

GOOD TRUCK, RUNS GREAT, VERY CLEAN, ELECTRIC TARP, DOUBLE FRAME, AIR SEAT, AIR GATE!,

Condition	Used
Usage	600,911 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Mack E7
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb 4.42 ratio
Stock Number	97RD600TRIDUMP
MLS Number	14580540
Category	Dump Trucks
Last Updated	9/2/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 300-___ SHOW
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2020 Kenworth T800 Tri Axle Dump Truck - Cummins 450HP, 18 Speed Manual

Newly Listed

Contact for price

Installed option, FRONT AXLE SPACING "SPREAD": 104", EXTENDED CAB,

Condition	Used
Usage	10,779 Hours
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37551
MLS Number	14580476
Category	Dump Trucks
Last Updated	9/4/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(833) 637-___ SHOW
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2009 Kenworth W900 Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual

Recently Updated

$69,900 USD

2009 Kenworth W900 Heavy Hauler, 105,550 miles on reman ISX 500 hp, 6275 hrs, 18 speed trans, 4.30 ratio, full lockers, cruise, eng brake, wet kit, headache rack, 11R24.5 tires on polished...

Condition	Used
Usage	415,235 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	58,000 lb 4.30 ratio
MLS Number	14559216
Category	Day Cab Semi Trucks
Last Updated	9/2/2026
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

(844) 909-___ SHOW
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2017 Peterbilt 579 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 550HP, 18 Speed Manual

Price Drop $61,000 USD

2017 Peterbilt 579 Cummins ISX15, Deleted, 1,062,461 Miles, 25,377 Miles on Engine Overhaul with Paperwork, 13,200 Lb Front Axle, 19,000 Lb Rear Axle(s), 2-Line Wet Kit, Engine Brakes, Full...

Condition	Used
Usage	1,062,461 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	49,020 lb
MLS Number	14541382
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Paul, ID, US
Sold By	BTR Sales

(833) 801-___ SHOW
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1999 Sterling A9500 Tri Axle Dump Truck - Detroit 430HP, 8Ll Manual, 16' Dump

Recently Updated

$24,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, ELECTRIC TARP, DOUBLE FRAME, FULL LOCKING REARS, AIR GATE!,

Condition	Used
Usage	761,692 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	430 HP
Engine Model	Detroit SERIES 60 12.7 DDEC III
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Walking Beam
Rear Axle	Tri Axle
Rear End	40,000 lb 4.10 ratio
Stock Number	99DET761TRIDUMP
MLS Number	14533270
Category	Dump Trucks
Last Updated	9/2/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 909-___ SHOW
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2014 Peterbilt 386 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Cummins 450HP, 18 Speed Manual

Recently Updated

$65,000 USD

2014 Peterbilt 386 100k Miles on New Motor Rebuild, 960,902 Miles on Chassis, Cummins ISX-15 450, 18-Spd Manual, 13,200 Front and Lift, 20,000 Rears, Engine Brakes, Cruise Control, Air Ride...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	51,000 lb
MLS Number	14514772
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Paul, ID, US
Sold By	BTR Sales

(844) 956-___ SHOW
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2024 Kenworth W990 Tri Axle Dump Truck - Cummins 525HP, 6 Speed Allison Rds Automatic, 20' Dump

Recently Updated

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20' Rogue Dump Body NS20660RT, Hardox 450 ¼” floors, 3/16” sides, 1/8” tailgate, High Lift Gate, Electric Tarp, 6 Speed Allison 4500 RDS Automatic Transmission, Cummins X15 525hp, 35,008...

Condition	Used
Usage	1,641 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogue
Bed Length	20 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Neway
Rear Axle	Tri Axle
Rear End	40,000 lb 4.11 ratio
Stock Number	D2711
MLS Number	14543232
Category	Dump Trucks
Last Updated	9/4/2026
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(833) 637-___ SHOW
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2007 Sterling LT9500 Tri Axle Cab & Chassis Truck - Mercedes-Benz, 450HP, 6 Speed Allison Rds Automatic

Recently Updated

$32,900 USD

2007 Sterling LT9500, Only 343k miles and 19k hrs, 460 Mercedes Benz, 450 HP, Allison 6 speed, engine brake, cruise, lockers, 18.5K front axle, 40K drivers, 16K tag, double frame, 100-gallon...

Condition	Used
Usage	19,330 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	450 HP
Engine Model	OM460LA
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	56,000 lb 5.29 ratio
MLS Number	14383985
Category	Cab & Chassis Trucks
Last Updated	9/2/2026
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

(855) 807-___ SHOW
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2019 Peterbilt 567 Tri Axle Sleeper Semi Truck - 48" Flat Top Sleeper, Cummins 605HP, 18 Speed Automatic

Recently Updated

$139,500 USD

2019 PETERBILT 567 TRI-AXLE FLATTOP, CUMMINS-X15 POWER, DOUBLE FRAMED, DUAL STEERING BOX, GREAT LOW MILES, EATON ULTRASHIFT PLUS AUTO TRANSMISSION, 20,000 PUSHER AXLE. 46,000 REARS, 20,000...

Quantity	11
Condition	Used
Usage	124,500 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Ultrashift Plus Automatic
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	66,000 lb 4.30 ratio
Stock Number	7223
MLS Number	14342889
Category	Sleeper Semi Trucks
Last Updated	9/3/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(833) 901-___ SHOW
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2013 Freightliner 114SD Tri Axle 24 ft Flatbed Truck - 380HP, 8Ll Manual

Recently Updated

$74,995 USD

Cummins 380HP ISL, 8LL Eaton fuller transmission, Air liner suspension, Engine brake, Full lockers, Runs and drives strong, We ship nationwide, 2008 Princeton PB50, 605 hours, Caterpillar...

Condition	Used
Usage	168,725 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	380 HP
Engine Model	Cummins ISL9
Drivetrain	8x4
Transmission	8LL Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	58,350 lb
Winch	Yes
MLS Number	14134819
Category	Flatbed Trucks
Last Updated	9/2/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(833) 901-___ SHOW
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2008 Sterling L9500 Tri Axle 28 ft Flatbed Truck - 450HP, 10 Speed Manual

Recently Updated

$59,995 USD

450HP, 10 speed Eaton Fuller, Axle lock, Engine brake, 20k front 46k rears, Floater steers, Tuf Trac suspension, Runs and drives very strong, Includes Donkey lift, M13 5k, 5k lb capacity ,...

Condition	Used
Usage	321,490 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	28 ft.
Horse Power	450 HP
Engine Model	OM460LA
Drivetrain	8x4
Transmission	10 Speed Manual
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb
Floor Type	Wood Floor
Winch	Yes
MLS Number	14134803
Category	Flatbed Trucks
Last Updated	9/2/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(844) 748-___ SHOW
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2014 Kenworth W900 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Cummins 600HP, 18 Speed Manual

Recently Updated

$165,000 USD

2014 KENWORTH W900 WITH CUMMINS ISX15 565HP (DELETED) AND 18 SPEED TRANS 35,000 MILES ON A PLATINUM REBUILD. 389,255 ON THE ODOMETER. TRIAXLE TRAIN HORN ALL LED LIGHTING. WET KIT, LEATHER...

Condition	Used
Usage	389,255 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins ISX15
Emission Rating	USA Tier 4 Final
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	386681
MLS Number	14127399
Category	Sleeper Semi Trucks
Last Updated	9/2/2026
Location	Beverly, WV, US
Sold By	TFS Recovery, Inc.

(833) 801-___ SHOW
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1997 Mack RD688S Tri Axle Dump Truck - E7 350HP, 8Ll Manual, 16' Dump

Recently Updated

$30,000 USD

GOOD TRUCK, RUNS GREAT, VERY CLEAN, NICE BED, ELECTRIC TARP, DOUBLE FRAME, AIR SEAT, AIR GATE!,

Condition	Used
Usage	715,844 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Mack E7
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb 4.42 ratio
Stock Number	97RD715TRIDUMP
MLS Number	13784781
Category	Dump Trucks
Last Updated	9/2/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Recently Updated

$223,495 USD

Manager's Special: Priced $20,137 less than the average market price. Advertised price includes a 3-Year / 300,000-Mile PACCAR MX Engine Extended Warranty (PACCAR Sales Code 9203293), backed...

Condition	New
Usage	1,282 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 HMX460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN165739
MLS Number	13599839
Category	Roll Off Trucks
Last Updated	9/2/2026
Location	Upper Marlboro, MD, US
Sold By	All Roads Trucks

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

Recently Updated

$223,495 USD

Manager's Special: Priced $20,137 less than the average market price. Advertised price includes a 3-Year / 300,000-Mile PACCAR MX Engine Extended Warranty (PACCAR Sales Code 9203293), backed...

Condition	New
Usage	1,293 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 HMX460
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN165738
MLS Number	13599838
Category	Roll Off Trucks
Last Updated	9/2/2026
Location	Upper Marlboro, MD, US
Sold By	All Roads Trucks

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

Recently Updated

$223,495 USD

Manager's Special: Priced $19,461 less than the average market price. Advertised price includes a 3-Year / 300,000-Mile PACCAR MX Engine Extended Warranty (PACCAR Sales Code 9203293), backed...

Condition	New
Usage	1,222 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	HaulMaax
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KN131467
MLS Number	13042956
Category	Roll Off Trucks
Last Updated	9/2/2026
Location	Landover, MD, US
Sold By	All Roads Trucks

(724) 243-___ SHOW
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2027 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Endurant Amt, 18' Dump

Newly Listed

Contact for price

18'6 Steel body dump, Watertight gate seal, HI lift gate, Cummins Power / Endurant Transmission, Nice truck,

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	18 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	10x6
Transmission	18 Speed Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	287666
MLS Number	14578401
Category	Dump Trucks
Last Updated	9/1/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

(724) 243-___ SHOW
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2027 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Manual, 18' Dump

Newly Listed

Contact for price

Fresh from the body Company, 18'6 " Steel bed dump, watertight gate, high lift, Cummins power, manual transmission,

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	Bibeau
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	10x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	287777
MLS Number	14578397
Category	Dump Trucks
Last Updated	9/1/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

(833) 932-___ SHOW
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2005 Sterling LT9500 Tri Axle Logging Truck - Mercedes-Benz, 460HP, Manual

Recently Updated

$64,500 USD

This 2005 Sterling LT9500 is a powerhouse built for demanding hauling tasks. Under the hood, it features a Mercedes-Benz MBE4000 diesel engine delivering a robust 460 HP. This performance is...

Condition	Used
Usage	418,121 Miles
Duty Class	Heavy Duty Logging Truck
Horse Power	460 HP
Engine Model	MBE4000
Transmission	Manual
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	460,000 lb 4.56 ratio
Stock Number	83875
MLS Number	14541367
Category	Logging Trucks
Last Updated	9/1/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

(833) 478-___ SHOW
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2021 Kenworth W900 Tri Axle Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 605HP, 18 Speed Manual

Recently Updated

Contact for price

2021 Kenworth W900 Heavy Haul – Stock #7458, Premium heavy-haul spec2021 Kenworth W900powered by a605HP Cummins X15 (2,050 lb-ft torque)paired with anEaton-Fuller 18-speed manual...

Condition	Used
Usage	365,611 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x6
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	86"
Suspension	4 Bag Air Ride
Rear Axle	Tri Axle
Rear End	52,000 lb 4.10 ratio
Stock Number	7458
MLS Number	14527014
Category	Sleeper Semi Trucks
Last Updated	9/1/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(724) 243-___ SHOW
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2027 Peterbilt 567 Tri Axle Day Cab Truck - Cummins 605HP, 18 Speed Manual

Recently Updated

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Right off the Assembly line, Heavy Haul 567 with Cummins Power, Full Steel Inner Liner, 72" Air Slide, 20K Non-Steerable Pusher, 2050 Torque,

Condition	New
Usage	1,273 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	10x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	288708
MLS Number	14465338
Category	Day Cab Semi Trucks
Last Updated	9/1/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

2026 Kenworth T880S Tri Axle Dump Truck - Paccar 510HP, 18 Speed Amt, 17' Dump

Recently Updated

$225,095 USD

Advertised price includes a 3-Year / 300,000-Mile PACCAR MX Engine Extended Warranty (PACCAR Sales Code 9203293), backed by PACCAR. This coverage is not required to purchase the truck or to...

Condition	New
Usage	558 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	18 Speed Automated
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	66,000 lb 3.91 ratio
Stock Number	KN230276
MLS Number	14140864
Category	Dump Trucks
Last Updated	9/1/2026
Location	Upper Marlboro, MD, US
Sold By	All Roads Trucks

(239) 451-___ SHOW
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2026 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$235,995 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! 2026 Kenworth T880, White,...

Condition	New
Usage	2,979 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	59,200 lb 4.56 ratio
Stock Number	KF205903
MLS Number	14064689
Category	Dump Trucks
Last Updated	9/1/2026
Location	Naples, FL, US
Sold By	All Roads Trucks

(772) 409-___ SHOW
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2025 Kenworth T880 Tri Axle Dump Truck - Cummins 470HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$223,495 USD

Transfer this unit to your nearest South Florida location at no additional cost! Fort Lauderdale, Fort Pierce, Riviera Beach, or Naples. Contact us for details! 2025 Kenworth T880, White,...

Condition	New
Usage	1,555 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	470 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	59,500 lb 4.30 ratio
Stock Number	KF162117
MLS Number	13949706
Category	Dump Trucks
Last Updated	9/1/2026
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks