Used 18&#39; Tri Axle Dump Trucks For Sale

(303) 288-___ SHOW
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2023 Kenworth W990 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 18' Dump

Recently Updated

$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	14678675
Category	Dump Trucks
Last Updated	11/14/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(833) 490-___ SHOW
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2025 Peterbilt 567 Dump Truck - Godwin Bed, 15 Units ,All Units Under 65k Miles , Factory Warranty Remaining , Financing Available , Call 417-987-0566

Recently Updated

$195,000 USD

Warranty

Quantity	15
Condition	Used
Usage	52,123 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Godwin
Bed Length	18 ft.
Horse Power	450 HP
Engine Model	Cummins ISX/ISX15/X15
Drivetrain	6x4
Transmission	12 Speed Endurant Automatic
Suspension	Spring
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	U718507
MLS Number	14503154
Category	Dump Trucks
Last Updated	11/12/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(855) 725-___ SHOW
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Tri State Truck Center - Springfield, MO

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

Newly Listed

$125,000 USD

Brand New Dump Truck Body and System, On a low mile 2019 Freightliner Cascadia, Auto Trans, Contact: ED Gibbs,

Condition	Used
Usage	299,971 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	2664
MLS Number	14741077
Category	Dump Trucks
Last Updated	11/11/2026
Location	French Camp, CA, US
Sold By	TCI Transportation

(855) 725-___ SHOW
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2019 Freightliner Cascadia 126 Tri Axle Dump Truck - Detroit 470HP, 12 Speed Dt12 Automatic, 18' Dump

Newly Listed

$125,000 USD

Brand New Dump Truck Body and System, On a low mile 2019 Freightliner Cascadia, Auto Trans, Contact: ED Gibbs,

Condition	Used
Usage	299,971 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	2664
MLS Number	14741076
Category	Dump Trucks
Last Updated	11/11/2026
Location	French Camp, CA, US
Sold By	TCI Transportation

(844) 982-___ SHOW
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2016 MACK GU713 TRI-AXLE DUMP TRUCK, MP7 ENGINE, 9 + LO + LO-LO TRANS

Recently Updated

$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	11/9/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(844) 714-___ SHOW
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2018 Peterbilt 567 Tri Axle Dump Truck - Cummins 485HP, 6 Speed Allison Rds Automatic, 18' Dump

Price Drop $155,000 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	8x4
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	11/7/2026
Location	Aberdeen, ID, US
Sold By	Diesel Depot

(724) 243-___ SHOW
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2021 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 18' Dump

Price Drop $112,500 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	11/4/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

(724) 243-___ SHOW
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2021 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 505HP, 6 Speed Allison Rds Automatic, 18' Dump

Price Drop $112,500 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	11/4/2026
Location	Smithfield, PA, US
Sold By	Hunter Truck

(855) 804-___ SHOW
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2021 Kenworth T880 Tri Axle Dump Truck - Paccar 510HP, 18 Speed Manual, 17.5' Dump

Contact for price

2021 Kenworth T880 --- Tri Axle, MX-13 PACCAR 510 HP, Eaton-Fuller Manual 18 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 227" Wheelbase, 21' 2" Bridge, Air Ride, Double Frame, 3...

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

(833) 904-___ SHOW
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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

(855) 804-___ SHOW
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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

(855) 804-___ SHOW
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2021 Kenworth T880 Tri Axle Dump Truck - Cummins 505HP, 8Ll Manual, 18' Dump

$142,900 USD

2021 Kenworth T880 --- Tri Axle, X15 Cummins 505 HP, EATON Manual 8LL, 4.10 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 227" Wheelbase, 21' 3" Bridge, Hendrickson Walking Beam, Double Frame,...

Condition	Used
Usage	356,570 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Bed Length	18 ft.
Horse Power	505 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Walking Beam
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	458517
MLS Number	14527011
Category	Dump Trucks
Last Updated	9/20/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(844) 956-___ SHOW
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2011 Peterbilt 384 Tri Axle Dump Truck - Paccar 431HP, 10 Speed Manual, 18' Dump

$55,000 USD

Paccar MX-13 6 Cylinder 12.9 L Diesel 431 HP Engine, CARB Compliant, Requires Diesel Exhaust Fluid, 110 gal Right Fuel Tank, Dual Air Seats, Power Locks, Air Conditioner, Cruise Control,...

Condition	Used
Usage	1,002,623 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	431 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	C5383
MLS Number	14230318
Category	Dump Trucks
Last Updated	9/19/2026
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(833) 801-___ SHOW
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2020 Freightliner 114SD Tri Axle Dump Truck - Detroit 470HP, 13 Speed Ultrashift Plus Amt, 18' Dump

$80,000 USD

GOOD TRUCK, RUNS EXCELLENT, VERY CLEAN, NICE STEEL BED, AIR GATE, ELECTRIC TARP, FLOATS, STEERABLE AIR LIFT AXLE, DIFFERENTIAL LOCK!,

Condition	Used
Usage	392,625 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	13 Speed Ultrashift Plus Automated
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	20SD392TRIDUMP
MLS Number	14512001
Category	Dump Trucks
Last Updated	7/29/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 906-___ SHOW
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2020 Peterbilt 567 Tri Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 18' Dump

Contact for price

2020 PETERBILT 567 4-AXLE, MX13 (455 HP), Engine Brake, Allison RDS4500 Automatic Transmission, 46,000# Dual Drive Rear Axles, Double Lockers, Hendrickson 13,500# Air Lift Axle, Peterbilt...

Condition	Used
Usage	290,684 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Spartan
Bed Length	18 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	59,500 lb
Stock Number	E18755
MLS Number	14496291
Category	Dump Trucks
Last Updated	7/21/2026
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(855) 725-___ SHOW
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2019 Freightliner Cascadia 126 Tri Axle Dump Truck - Detroit 470HP, 12 Speed Dt12 Automatic, 18' Dump

$125,000 USD

Brand New Dump Truck Body and System, On a low mile 2019 Freightliner Cascadia, Auto Trans, Contact: ED Gibbs,

Condition	Used
Usage	299,971 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	18 ft.
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.08 ratio
Stock Number	2664
MLS Number	14020340
Category	Dump Trucks
Last Updated	7/8/2026
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

(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