18&#39; Tri Axle Dump Trucks For Sale

(480) 995-___ SHOW
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2011 Peterbilt 386 Tri- Axle, Dump Truck - 18' Elliptical HARDOX 450, New Paint, Double Frame, Steerable Lift axle, Automatic Trans!

2019 Freightliner Cascadia 126 Tri Axle Dump Truck - Detroit 470HP, 12 Speed Dt12 Automatic, 18' Dump

2023 Freightliner M2 112 Tri Axle Dump Truck - Detroit 450HP, 6+2 Speed Allison Rds Automatic

Price Drop $139,900 USD

Brand New Build, On a 2023 Freightliner Chassis, Low Miles, New Dump Bed and System, High Lift and Swing Gate, Allison Automatic, Contact Ed Gibbs,

Condition	Used
Usage	68,322 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6+1 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.90 ratio
MLS Number	13775517
Category	Dump Trucks
Last Updated	1/3/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(724) 243-___ SHOW
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2026 Peterbilt 567 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Endurant Amt, 18' Dump

Contact for price

Beautiful White 567 triaxle. 525 Cummins mated to an 18 Speed Endurant XD Pro Automated transmission. All sitting on Air Trac Suspension

Condition	New
Usage	254 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	PIK RITE
Bed Length	18 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	279028
MLS Number	13854194
Category	Dump Trucks
Last Updated	12/19/2025
Location	Smithfield, PA, US
Sold By	Hunter Truck

2026 Peterbilt 589 Tri Axle Dump Truck - Cummins 605HP, 18 Speed Mdrive Hd Manual, 18' Dump

Contact for price

COMING SOON! NEW 2026 PETERBILT 589 DUMP TRUCK! 18' STEEL DUMP BODY, POWERED WITH CUMMINS X15 ENGINE, AND EATON FULLER 18SPD MANUAL TRANSMISSION. 20K FRONT AXLE, 20K PUSHER AXLE, 46K REAR...

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	SUPER CITY
Bed Length	18 ft.
Horse Power	605 HP
Engine Model	Cummins X15
Transmission	18 Speed mDRIVE HD Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	282953
MLS Number	13862918
Category	Dump Trucks
Last Updated	12/11/2025
Location	Butler, PA, US
Sold By	Hunter Truck

2026 Peterbilt 589 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Mdrive Hd Manual

$272,000 USD

YEAR END SALE!!! NEW 2026 PETERBILT 589 DUMP TRUCK! 18'FT STEEL DUMP BODY, POWERED WITH CUMMINS X15 ENGINE AND EATON FULLER 18SPD MANUAL TRANSMISSION. FRONT AXLE 20K, PUSHER AXLE 20K, REAR...

Condition	New
Usage	1,880 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed mDRIVE HD Manual
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	278926
MLS Number	13862811
Category	Dump Trucks
Last Updated	12/11/2025
Location	Butler, PA, US
Sold By	Hunter Truck

(844) 305-___ SHOW
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2020 Kenworth T880 Tri Axle Dump Truck - Paccar 485HP, 8Ll Manual, 18' Dump

$149,900 USD

Triaxle, 18' Heritage Steel Dump w/54" Sides, MX13 Paccar 485 HP, 8LL, 4.10 Ratio, 3 Stage Engine Brake, Air Ride, Double Frame, 20K FA, 46K RA, 20K Steerable L/A, 228" WB, 21'4" Bridge,...

Condition	Used
Usage	13,072 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	485 HP
Engine Model	Paccar MX-13
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	LJ308247
MLS Number	13533394
Category	Dump Trucks
Last Updated	1/5/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

2020 Kenworth T880 Tri Axle Dump Truck - Paccar 485HP, 8Ll Manual, 18' Dump

$149,900 USD

2020 Kenworth T880 --- Tri Axle, MX-13 Paccar 485 HP, Eaton-Fuller Manual 8LL, 3.91 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 4" Bridge, Air Ride, Double Frame, 3 Stage...

Condition	Used
Usage	13,072 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	308247
MLS Number	13533465
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2021 Kenworth T880 Tri Axle Dump Truck - Paccar 485HP, 8Ll Manual, 18' Dump

$174,900 USD

2021 Kenworth T880 --- Tri Axle, MX-13 Paccar 485 HP, Eaton-Fuller Manual 8LL, 3.91 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 4" Bridge, Air Ride, Double Frame, 3 Stage...

Condition	Used
Usage	176,989 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	485 HP
Engine Model	Paccar MX-13
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	3.91 ratio
Stock Number	418432
MLS Number	13533451
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2026 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Manual, 18' Dump

$239,000 USD

YEAR END SALE!!! NEW 2026 MARLIN BLUE 567 PETERBILT DUMP TRUCK! 18FT STEEL SMOOTH SIDE DUMP BODY, POWERED WITH CUMMINS X15 ENGINE AND EATON FULLER 18SPD MANUAL TRANSMISSION. 246" WHEELBASE,...

Condition	New
Usage	225 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	283192
MLS Number	13996689
Category	Dump Trucks
Last Updated	12/2/2025
Location	Butler, PA, US
Sold By	Hunter Truck

2026 Peterbilt 589 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Endurant Amt, 18' Dump

$269,000 USD

YEAR END SALE!!! NEW 2026 PETERBILT 589 DUMP TRUCK! 18' STEEL DUMP BODY, POWERED WITH CUMMINS X15 ENGINE, AND EATON FULLER 18SPD AUTOMATED TRANSMISSION. 20K FRONT AXLE, 20K PUSHER AXLE, 46K...

Condition	New
Usage	1,585 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 Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	278901
MLS Number	13863206
Category	Dump Trucks
Last Updated	12/2/2025
Location	Butler, PA, US
Sold By	Hunter Truck

2026 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Endurant Amt, 18' Dump

$267,000 USD

YEAR END SALE!!! NEW 2026 PETERBILT 567 DUMP TRUCK! 18' ALUMINUM SMOOTH SIDE DUMP BODY, POWERED WITH CUMMINS X15 ENGINE AND EATON FULLER 18SPD AUTOMATED TRANSMISSION. 20K FRONT AXLE, 20K...

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	282949
MLS Number	13862913
Category	Dump Trucks
Last Updated	12/2/2025
Location	Butler, PA, US
Sold By	Hunter Truck

2026 Peterbilt 567 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Endurant Amt

$253,000 USD

YEAR END SALE!!! 2026 PETERBILT 567 DUMP TRUCK! 18' STEEL DUMP BODY, POWERED WITH CUMMINS X15 ENGINE, AND EATON FULLER 18SPD AUTOMATED TRANSMISSION. 20K FRONT AXLE, 20K PUSHER AXLE, 46K REAR...

Condition	New
Usage	180 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	SUPER CITY
Bed Length	18 ft.
Horse Power	525 HP
Engine Model	Cummins X15
Transmission	18 Speed Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	278928
MLS Number	13862813
Category	Dump Trucks
Last Updated	12/2/2025
Location	Butler, PA, US
Sold By	Hunter Truck

2026 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Endurant Amt, 18' Dump

$258,000 USD

YEAR END SALE!!! NEW 2026 PETERBILT 567 DUMP TRUCK! 18FT STEEL SMOOTH SIDE DUMP BODY, POWERED WITH CUMMINS X15 ENGINE AND EATON FULLER AUTOMATED TRANSMISSION. 20K FRONT AXLE, 46K REAR AXLE,...

Condition	New
Usage	237 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	280740
MLS Number	13767234
Category	Dump Trucks
Last Updated	12/2/2025
Location	Butler, PA, US
Sold By	Hunter Truck

2016 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 8Ll Manual

$129,900 USD

2016 Peterbilt 567 --- Tri Axle, ISX-15 Cummins 500 HP, Eaton-Fuller Manual 8LL, 3.91 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 242" Wheelbase, 22' 7" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	384,449 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	358222
MLS Number	13720370
Category	Dump Trucks
Last Updated	11/13/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2016 Peterbilt 389 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Manual, 17.5' Dump

$134,900 USD

2016 Peterbilt 389 --- Tri Axle, ISX15 Cummins 500 HP, Eaton-Fuller Manual 18 Speed, 3.91 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 246" Wheelbase, 22' 10" Bridge, Air Ride Air Trac,...

Condition	Used
Usage	342,651 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	18 ft.
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	319705
MLS Number	13671253
Category	Dump Trucks
Last Updated	11/13/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 605-___ SHOW
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2016 Freightliner Cascadia 125 Dump Truck - Cummins 450HP, 10 Speed Manual

$69,500 USD

2016 Freightliner Cascadia Dump Truck, Pre Emission Cummins ISX 15, 450 HP, 10 Speed Manual, 18ft steel end dump, Steerable Lift Axle, Air Ride, Jake Brake,

Condition	Used
Usage	510,850 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	450 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	52,000 lb
Stock Number	BTS3636
MLS Number	13501206
Category	Dump Trucks
Last Updated	11/11/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

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2018 Freightliner Cascadia 126 Dump Truck - Detroit 450HP, 12 Speed Dt12 Automatic, 18' Dump

$109,000 USD

Brand New Dump Truck Conversion, New Dump Bed and Entire System, Aluminum Wheels will be added, One Owner Fleet Maintained Truck, Contact Ed Gibbs for more information,

Condition	Used
Usage	384,000 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	52,000 lb
Stock Number	18352
MLS Number	13690365
Category	Dump Trucks
Last Updated	11/13/2025
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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2018 Freightliner Cascadia 126 Tri Axle Dump Truck - Detroit 470HP, 10 Speed Ultrashift Manual

$109,000 USD

BRAND NEW DUMP CONVERSION, New dump body and system, Super 10 dump truck, One owner, Contact Ed Gibbs for more information,

Condition	Used
Usage	320,000 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Ultrashift Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	53,500 lb
Stock Number	18316
MLS Number	13470084
Category	Dump Trucks
Last Updated	11/13/2025
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(833) 801-___ SHOW
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2015 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 450HP, Automatic, 18' Dump

$40,000 USD

NICE TRUCK, ENGINE HAS A KNOCKING NOISE/ SELLS AS IS! SALVAGE TITLE! THICK FRAME, NICE BED, AIR GATE, DUAL LIFT AXLE, ASPHALT CHUTE, CLEAN CAB, AIR SEAT! *TRUCK HAS NOT BEEN WRECKED/...

Condition	Used
Usage	521,658 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	J&J
Bed Length	18 ft.
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	8x2
Transmission	Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	43,000 lb 4.56 ratio
Stock Number	15INOPSD521TRIDUMP
MLS Number	13520084
Category	Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2018 Kenworth T880 Tri Axle Dump Truck - Paccar 485HP, 8Ll Manual, 17.5' Dump

$139,900 USD

2018 Kenworth T880 --- Tri Axle, MX-13 Paccar 485 HP, Eaton-Fuller Manual 8LL, 3.73 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 215" Wheelbase, 20' 2" Bridge, Hendrickson Air Ride, Double...

Quantity	2
Condition	Used
Usage	320,859 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	J&J
Bed Length	18 ft.
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	186225
MLS Number	12620687
Category	Dump Trucks
Last Updated	9/18/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 801-___ SHOW
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2013 International WorkStar 7600 Tri Axle Dump Truck - 450HP, 18 Speed Manual, 18' Dump

$45,000 USD

GOOD TRUCK, WELL MAINTAINED, RUNS EXCELLENT, DOUBLE FRAME, NICE BED, AIR GATE, ELECTRIC TARP, FULL LOCKING REARS, 20,000 LBS AIR LIFT AXLE, TILT/TELE, POWER WINDOWS, POWER MIRRORS, HEATED...

Condition	Used
Usage	375,910 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	450 HP
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 3.90 ratio
Stock Number	137600375TRIDUMP
MLS Number	13752183
Category	Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 904-___ SHOW
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2018 Peterbilt 367 Tri Axle Dump Truck - Paccar 510HP, 13 Speed Ultrashift Plus Amt, 18' Dump

$89,500 USD

2018 Peterbilt 367, 13 spd Auto, 510hp MX-13, Electric tarp, 407k Mi, Nationwide Delivery Available

Condition	Used
Usage	407,500 Miles
Duty Class	Heavy Duty Dump Truck
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	46,000 lb 4.10 ratio
Stock Number	1344
MLS Number	13767316
Category	Dump Trucks
Last Updated	8/19/2025
Location	Sawyer, KS, US
Sold By	The Wrays, LLC