18' Tri Axle Dump Trucks For Sale

1 - 25 of 37 listings

2027 Kenworth W990 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

Newly Listed

$274,900 USD

Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 252" Wheelbase, 23' 2" Bridge, Chalmers, Double Frame, 3 Stage Engine Brake, Air...

Condition	Used
Usage	16 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
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 4.30 ratio
Stock Number	296466
MLS Number	14708456
Category	Dump Trucks
Last Updated	10/30/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2027 Kenworth T880S Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

Newly Listed

$273,900 USD

Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 243" Wheelbase, 22' 6" Bridge, Chalmers, Double Frame, 3 Stage Engine Brake, Air...

Condition	Used
Usage	20 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
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 4.30 ratio
Stock Number	269465
MLS Number	14708296
Category	Dump Trucks
Last Updated	10/30/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2027 Kenworth W990 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

Newly Listed

$274,900 USD

Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 252" Wheelbase, 23' 2" Bridge, Chalmers, Double Frame, 3 Stage Engine Brake, Air...

Condition	Used
Usage	671 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	269468
MLS Number	14705517
Category	Dump Trucks
Last Updated	10/30/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2027 Kenworth W990 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

Newly Listed

$274,900 USD

Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 252" Wheelbase, 23' 2" Bridge, Chalmers, Double Frame, 3 Stage Engine Brake, Air...

Condition	Used
Usage	648 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	269469
MLS Number	14705481
Category	Dump Trucks
Last Updated	10/29/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2023 Kenworth W990 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 18' Dump

2016 MACK GU713 TRI-AXLE DUMP TRUCK, MP7 ENGINE, 9 + LO + LO-LO TRANS

Newly Listed

$75,995 USD

FOR SALE: 2016 MACK GU713 – TRI-AXLE DUMP TRUCK (405 HP MP7 DIESEL, 11-SPEED MANUAL, 18' STEEL BODY, CHALMERS SUSPENSION), The 2016 Mack GU713 is a rugged heavy-duty tri-axle dump truck...

Condition	Used
Usage	16,739 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Bed Length	18 ft.
Horse Power	335 HP
Engine Model	Mack MP7
Drivetrain	8x4
Transmission	11 Speed Manual
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	027918
MLS Number	14702115
Category	Dump Trucks
Last Updated	10/28/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 982-___ SHOW
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2018 Peterbilt 567 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic, 18' Dump

Newly Listed

$159,000 USD

New Paisano 18' x 96" x 48" semi-elliptical dump bed, Hi-lift gate, Air gate release, Electric tarp, 17.8 cubic yard, 1/4" Hardox "Tuff 500" hardened steel tub/gate, Doghouse mounted 4 stage...

Condition	Used
Usage	326,354 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Paisano
Bed Length	18 ft.
Horse Power	485 HP
Engine Model	Cummins ISX15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	7152
MLS Number	14701848
Category	Dump Trucks
Last Updated	10/28/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(844) 714-___ SHOW
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2016 Peterbilt 567 Tri Axle Dump Truck - Cummins 485HP, 13 Speed Manual, 18' Dump

2021 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 18 Speed Manual, 17.5' Dump

2027 Peterbilt 589 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Manual, 18' Dump

Newly Listed

$298,000 USD

18'8" STEEL BODY DUMP, X15, 18SPD, 4.10 RATIO. PLEASE CALL INTO HUNTER TRUCK BUTLER FOR MORE INFORMATION!,

Condition	New
Usage	1,602 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	SUPER CITY
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	288799
MLS Number	14695929
Category	Dump Trucks
Last Updated	10/29/2026
Location	Butler, PA, US
Sold By	Hunter Truck

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2023 Kenworth W990 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 18' Dump

$154,950 USD

FOR SALE — "THE BOSS" 2023 KENWORTH W990 TRI-AXLE DUMP TRUCK Own the road. Be the boss. LOW MILES, LOW HOURS — this W990 is loaded with dual stacks, a stainless steel visor, dual cab-mounted...

Condition	Used
Usage	5,943 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	59,200 lb 4.30 ratio
Stock Number	CO12228
MLS Number	14678677
Category	Dump Trucks
Last Updated	10/24/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

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2027 Kenworth T880S Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

$273,900 USD

2027 Kenworth T880S Performance Hood --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 243" Wheelbase, 22' 6" Bridge, Chalmers,...

Condition	New
Usage	16 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
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 4.30 ratio
Stock Number	269464
MLS Number	14677905
Category	Dump Trucks
Last Updated	10/24/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2027 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Manual, 18' Dump

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Just back from the body company, Super City Steel Bed, 20K Lift axle, Ready to work,

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	SUPER CITY
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	10x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	287670
MLS Number	14614866
Category	Dump Trucks
Last Updated	10/21/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

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2018 Peterbilt 367 Tri Axle Dump Truck - Paccar 510HP, 13 Speed Ultrashift Plus Amt, 18' Dump

$84,500 USD

2018 Peterbilt 367, 510hp, 13 spd Auto, Full Locking Rears, Electric tarp, 407k Mi, Nationwide Delivery Available

Condition	Used
Usage	407,500 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beall
Bed Length	18 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	13 Speed Ultrashift Plus Automated
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	57,000 lb 4.10 ratio
Stock Number	1344
MLS Number	14675035
Category	Dump Trucks
Last Updated	10/20/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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2021 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 18' Dump

$114,900 USD

Nice spec'd Freightliner with an Allison Transmission!, DOT'D - PM'D and Fresh Polish and Detail!, All new Virgin drives, new steers, and Re-Cap Pushers, Ask about our financing, and...

Condition	Used
Usage	12,436 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	SUPER CITY
Bed Length	18 ft.
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	10x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	292314
MLS Number	14662900
Category	Dump Trucks
Last Updated	10/14/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

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2016 Kenworth T880 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Manual, 18' Dump

$132,900 USD

2016 Kenworth T880 --- Tri Axle, ISX15 Cummins 525 HP, Eaton-Fuller Manual 18 Speed, 4.10 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 224" Wheelbase, 21' Bridge, Air Ride, Double Frame, 3...

Condition	Used
Usage	91,084 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	525 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	466612
MLS Number	14531999
Category	Dump Trucks
Last Updated	10/15/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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2024 Kenworth T880 Tri Axle Dump Truck - Cummins 470HP, 6 Speed Allison Rds Automatic, 18' Dump

$169,950 USD

Model Year: 2024 Model: T880 Interior Trim Level: Vantage Interior Color: Black Engine: Cummins X15, 470 HP, 1750 lb-ft Torque, Engine Brake Transmission: Automatic, Allison 4500RDS Front...

Condition	Used
Usage	184,000 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	59,200 lb 4.30 ratio
Stock Number	KF182891C
MLS Number	14651396
Category	Dump Trucks
Last Updated	10/8/2026
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

(954) 523-___ SHOW
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2021 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 18' Dump

$114,900 USD

Nice spec'd Freightliner with an Allison Transmission!, DOT'D - PM'D and Fresh Polish and Detail!, All new Virgin drives, new steers, and Re-Cap Pushers, Ask about our financing, and...

Condition	Used
Usage	408,449 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	SUPER CITY
Bed Length	18 ft.
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	10x4
Transmission	6 Speed Allison RDS Automatic
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	291074
MLS Number	14614794
Category	Dump Trucks
Last Updated	10/3/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

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2027 Peterbilt 567 Tri Axle Dump Truck - Paccar 485HP, 12 Speed Amt, 18' Dump

$232,000 USD

Experience unmatched power and efficiency with this new, red 2027 Peterbilt 567. This Class 8 workhorse is powered by a PACCAR MX-13 diesel engine delivering 485 HP, paired seamlessly with a...

Condition	New
Usage	121 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	485 HP
Engine Model	Paccar MX-13
Transmission	12 Speed Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	288766
MLS Number	14588776
Category	Dump Trucks
Last Updated	9/25/2026
Location	Butler, PA, US
Sold By	Hunter Truck

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2027 Peterbilt 567 Tri Axle Dump Truck - Paccar 485HP, 12 Speed Amt, 18' Dump

$232,000 USD

Experience unmatched power and reliability with this new 2027 Peterbilt 567. This heavy-duty workhorse is powered by a PACCAR MX-13 diesel engine delivering 485 HP, paired seamlessly with a...

Condition	New
Usage	1,118 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	485 HP
Engine Model	Paccar MX-13
Transmission	12 Speed Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	288767
MLS Number	14580596
Category	Dump Trucks
Last Updated	9/25/2026
Location	Butler, PA, US
Sold By	Hunter Truck

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2027 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Endurant Amt, 18' Dump

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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	9/25/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

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2027 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Manual, 18' Dump

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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	9/25/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

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2027 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

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Experience unmatched power and reliability with this new 2027 Peterbilt 567. Built for the toughest jobs, it features a Cummins X15 engine delivering 565 HP, paired seamlessly with a 6-speed...

Condition	New
Usage	1,667 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	288337
MLS Number	14545784
Category	Dump Trucks
Last Updated	9/25/2026
Location	Allentown, PA, US
Sold By	Hunter Truck

(484) 544-___ SHOW
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2027 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

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Experience unmatched power and durability with this new 2027 Peterbilt 567. This heavy-duty machine is powered by a 565 HP Cummins X15 I6 diesel engine, paired seamlessly with a 6-speed...

Condition	New
Usage	167 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	288344
MLS Number	14545702
Category	Dump Trucks
Last Updated	9/25/2026
Location	Allentown, PA, US
Sold By	Hunter Truck

(484) 544-___ SHOW
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2027 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 18' Dump

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Experience unmatched power and reliability with this new 2027 Peterbilt 567. This powerhouse is driven by a Cummins X15 engine delivering 565 HP, paired seamlessly with a 6-speed Allison RDS...

Condition	New
Usage	155 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	288336
MLS Number	14545699
Category	Dump Trucks
Last Updated	9/25/2026
Location	Allentown, PA, US
Sold By	Hunter Truck

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Quantity	2
Condition	Used
Usage	254,563 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	PIK RITE
Bed Length	18 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	455013
MLS Number	14671825
Category	Dump Trucks
Last Updated	10/27/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

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