Used Automatic Tri Axle Trucks For Sale

2016 Freightliner 114SD Tri Axle Mixer / Ready Mix / Concrete Truck - Cummins, 370HP, Automatic

Recently Updated

$35,000 USD

GOOD TRUCK, RUNS AND WORKS EXCELLENT, FULL LOCKING REARS, BECKS 10 YARD DRUM, BRIDGE AXLE, CRUISE! WELL MAINTAINED TRUCK!,

Condition	Used
Usage	186,513 Miles
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Horse Power	370 HP
Engine Model	Cummins ISL
Drivetrain	8x4
Transmission	Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	44,000 lb 5.86 ratio
Stock Number	16SD186TRIMIX
MLS Number	14481635
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	9/10/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2026 Kenworth W990 Tri Axle Dump Truck - Cummins 525HP, 7 Speed Allison Rds Automatic, 16.5' Dump

Recently Updated

$249,900 USD

2026 Kenworth W990 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 7 Speed, 3.58 Ratio, 18,180 Front Axle, 46,000 Rear Axle, 240" Wheelbase, 22' 4" Bridge, Hendrickson Haulmaax EX, 3...

Condition	Used
Usage	217 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16.5
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	7 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	203086
MLS Number	14296203
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$234,900 USD

2025 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	28,399 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	167568
MLS Number	14295956
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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

Recently Updated

$227,900 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, 215" Wheelbase, 20' Bridge, Chalmers, Double Frame, 3 Stage...

Condition	Used
Usage	25,968 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
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	141522
MLS Number	14277942
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2025 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$234,900 USD

2025 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	21,093 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	167630
MLS Number	14275507
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2024 Mack Granite 64FT Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$224,900 USD

Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 226" Wheelbase, 21' Bridge, Camelback, 3 Stage Engine Brake, Air Brake, Axle ...

Condition	Used
Usage	17,738 Miles
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	042293
MLS Number	14272830
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$234,900 USD

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 Stage Engine Brake, Air...

Condition	Used
Usage	39,681 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	167503
MLS Number	14260729
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2021 Peterbilt 567 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$172,900 USD

2021 Peterbilt 567 --- Tri Axle, X15 Cummins 485 HP, Allison Automatic 6 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 234" Wheelbase, 21' 10" Bridge, HaulMaax, Double Frame, 3...

Condition	Used
Usage	297,267 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	485 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	712620
MLS Number	14260725
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$234,900 USD

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 Stage Engine Brake, Air...

Condition	Used
Usage	1,525 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	167505
MLS Number	14259768
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2025 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, 6 Speed Allison Rds Automatic, 16' Dump

Recently Updated

$229,900 USD

2025 Mack GR64F --- Tri Axle, MP8 Mack 455 HP, Allison Automatic 6 Speed, 4.19 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 227" Wheelbase, 21' Bridge, Camelback, 3 Stage Engine Brake, Air...

Condition	Used
Usage	25,603 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
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	048798
MLS Number	14259185
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(888) 564-___ SHOW
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2020 Western Star 4900FA Tri Axle Dump Truck - Cummins, Automatic

Recently Updated

$114,995 USD

CLEAN CARFAX; ONE OWNER; CARB COMPLIANT; LOW MILES; 2020 Western Star 4900fa Tri Axle Dump Truck; Cummins X15 Engine; Eaton Automatic; Aluminum Wheels; Lift Axle; Jakes; Cruise Control; A/C;...

Condition	Used
Usage	262,849 Miles
Duty Class	Heavy Duty Dump Truck
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	15491
MLS Number	14571576
Category	Dump Trucks
Last Updated	9/12/2026
Location	Caddo Mills, TX, US
Sold By	Roy's Trucks and Equipment Inc

(844) 305-___ SHOW
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2020 Mack Granite 64FR Tri Axle Dump Truck - MP8 455HP, Automatic, 17' Dump

Recently Updated

$134,729 USD

Triaxle, 17' Double A Steel Dump w/50" Sides, High Lift Gate, MP8 Mack 455 HP, Allison Automatic, 3.98 Ratio, 3 Stage Engine Brake, Camelback, Double Frame, 20K FA, 46K RA, 20K Steerable L/A...

Condition	Used
Usage	14,200 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Double A
Bed Length	17 ft.
Horse Power	455 HP
Engine Model	Mack MP8
Transmission	Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	3.98 ratio
Stock Number	LM015918
MLS Number	14065771
Category	Dump Trucks
Last Updated	9/9/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

2013 Peterbilt 348 Tri Axle Dump Truck - Paccar 330HP, Automatic, 17' Dump

$40,000 USD

GOOD TRUCK, RUNS GREAT, NICE BED, AIR GATE, ELECTRIC TARP, 20000 LBS AIR LIFT AXLE, THICK FRAME, DIFFERENTIAL LOCK!,

Condition	Used
Usage	361,306 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	17 ft.
Horse Power	330 HP
Engine Model	Paccar PX8
Drivetrain	8x4
Transmission	Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	13PETE361TRIDUMP
MLS Number	14589576
Category	Dump Trucks
Last Updated	9/6/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(844) 305-___ SHOW
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2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$234,900 USD

Triaxle, 16' Ox Stampede Steel Dump w/60" Sides, High Lift Gate, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 3 Stage Engine Brake, Chalmers, Double Frame, 20K FA, 46K RA, 20K...

Condition	Used
Usage	1,323 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	4.56 ratio
Stock Number	SJ167653
MLS Number	14299560
Category	Dump Trucks
Last Updated	9/9/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 932-___ SHOW
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2016 Western Star 4700 Tri Axle Roll Off Truck - Detroit, 450HP, Automatic

Contact for price

This 2016 Western Star 4700 Roll-Off is a powerhouse built for the most demanding waste management tasks. Under the hood, you will find a reliable Detroit DD13 diesel engine delivering 450...

Condition	Used
Usage	190,519 Miles
Duty Class	Heavy Duty Roll Off Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Transmission	Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	83872
MLS Number	14588316
Category	Roll Off Trucks
Last Updated	9/5/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

(844) 481-___ SHOW
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2019 Peterbilt 579 13400 Gallon Gasoline / Fuel Truck - Cummins, Automatic

$85,000 USD

FULL TANK TRUCK AND PULL SET AVAILABLE NOW! STOCK #CU438 - 2019 Peterbilt 579, Blue and White paint, with Cummins X15 Engine and Automatic Transmission - 664,373 Miles with:, - Lift Axle and...

Condition	Used
Usage	664,500 Miles
Duty Class	Heavy Duty Gasoline / Fuel Truck
Engine Model	Cummins X15
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	13400 Gallons
Stock Number	CU438/CU439
MLS Number	14516864
Category	Gasoline / Fuel Trucks
Last Updated	9/5/2026
Location	Salt Lake City, UT, US
Sold By	Reading Truck

(844) 481-___ SHOW
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2018 Kenworth T680 13400 Gallon Gasoline / Fuel Truck - Cummins, Automatic

$85,000 USD

FULL TANK TRUCK AND PULL SET AVAILABLE NOW! STOCK #CUAT - 2018 Kenworth T680, Blue and White paint, with Cummins Engine and Automatic Transmission - 672,553 Miles with:, - Lift Axle and...

Condition	Used
Duty Class	Heavy Duty Gasoline / Fuel Truck
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	13400 Gallons
Stock Number	CUAT
MLS Number	14369955
Category	Gasoline / Fuel Trucks
Last Updated	9/5/2026
Location	Salt Lake City, UT, US
Sold By	Reading Truck

2016 Western Star 4700 Tri Axle Dump Truck - Detroit 450HP, Automatic, 16' Dump

$80,000 USD

VERY NICE TRUCK, RUNS EXCELLENT, WELL MAINTAINED, DOUBLE FRAME, STEERABLE AIR LIFT AXLE, NICE BED, AIR GATE, ELECTRIC TARP, DOUBLE FRAME, FLOATS! *VERY NICE SOUTHERN RAN TRUCK!,

Condition	Used
Usage	269,773 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	16DET269WSTRIDUMP
MLS Number	14586260
Category	Dump Trucks
Last Updated	9/6/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 300-___ SHOW
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2022 Kenworth T800 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

Contact for price

Installed option, FRONT AXLE SPACING "SPREAD": 106", ALUMINUM BOX, EXTENDED CAB,

Condition	Used
Usage	4,872 Hours
Duty Class	Heavy Duty Dump Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	C-38001
MLS Number	14569051
Category	Dump Trucks
Last Updated	9/4/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2019 Western Star 4700 Tri Axle Dump Truck - Detroit 450HP, Automatic, 16' Dump

$90,000 USD

NICE TRUCK, RUNS EXCELLENT, WELL MAINTAINED, DOUBLE FRAME, STEERABLE AIR LIFT AXLE, NICE BED, AIR GATE, ELECTRIC TARP, DOUBLE FRAME, FLOATS! *VERY NICE SOUTHERN RAN TRUCK!,

Condition	Used
Usage	493,890 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	19DET493TRIDUMP
MLS Number	14518790
Category	Dump Trucks
Last Updated	9/4/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2020 Mack Granite 64FR Tri Axle Dump Truck - MP8 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$145,900 USD

Triaxle, 16' OX Steel Dump w/64" Sides, High Lift Optional, MP8 Mack, Allison Automatic 6 Speed, 4.19 Ratio, 3 Stage Engine Brake, Camelback, Thick Frame, 20K FA, 46K RA, 20K Stationary L/A,...

Condition	Used
Usage	282,849 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Mack MP8
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	016794
MLS Number	14502935
Category	Dump Trucks
Last Updated	9/4/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2019 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$149,900 USD

2019 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, 22' 2" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	301,185 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	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	240773
MLS Number	14499172
Category	Dump Trucks
Last Updated	9/11/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 901-___ SHOW
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2016 Mack MRU613 Tri Axle Garbage Truck - MP7, 345HP, Automatic

Price Drop $84,995 USD

28 yard capacity, 345HP MP7, Allison automatic transmission, Heil body, Tri axle, Camelback suspension, Southern truck, Ask about our shipping service,

Condition	Used
Usage	16,626 Hours
Duty Class	Heavy Duty Side Load Garbage Truck
Horse Power	345 HP
Engine Model	Mack MP7
Drivetrain	8x4
Transmission	Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb
MLS Number	13809289
Category	Garbage Trucks
Last Updated	9/4/2026
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(724) 243-___ SHOW
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2025 Kenworth T880 Tri Axle Roll Off Truck - 500HP, 6 Speed Allison Rds Automatic

$234,900 USD

22'FT Galfab 75,000 Hoist, Cummins engine and aftertreatment warranty 8/2/2029 or 300K, Trruck is ready to work today Ask about our financing, and extended warranty options, **ALL USED...

Condition	Used
Usage	2,129 Hours
Duty Class	Heavy Duty Roll Off Truck
Horse Power	500 HP
Drivetrain	10x6
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	291069
MLS Number	14584179
Category	Roll Off Trucks
Last Updated	9/3/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck