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

(844) 445-___ SHOW
NUMBERCall Seller

54 0

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

$89,700 USD

~ Annual Holiday Truck Sale! ~ Extended Now Thru Thursday January 8th, 2026 Original Price $ 98,500.00 This a 2011 Peterbilt 386 Tri-Axle with Cummins ISX 12L, 425 HP, Automatic 10-Speed...

Condition	Used
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Bed Length	18 ft.
Horse Power	425 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	10 Speed Ultrashift Automatic
Suspension	Air Leaf
Rear Axle	Tri Axle
Rear End	40,000 lb 5.43 ratio
Stock Number	D118828
MLS Number	13987349
Category	Dump Trucks
Last Updated	12/23/2025
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(619) 954-___ SHOW
NUMBERCall Seller

34 0

2014 Peterbilt 386 Tri-Axle Dump Truck

$95,000 USD

2014 Peterbilt 386 Cummins ISX 10 Speed Manual 18' dump body 36" flat sleeper 482k miles Brand new tires Excellent condition Located in San Diego, CA 619-954-4869

Condition	Used
Usage	482,000 Miles
Bed Length	18 ft.
Horse Power	450 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	10 Speed Manual
Rear Axle	Tri Axle
MLS Number	14021877
Category	Dump Trucks
Last Updated	12/8/2025
Location	San Diego, CA, US
Sold By	Gibson Industries

7 0

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

$119,000 USD

2019 Freightliner Cascadia 126 Dump Truck – 470HP DD13 – DT12 Auto – 299K Miles – California Unit Brand new build on a low-mileage chassis. This 2019 Cascadia 126 features a completely new...

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	12/12/2025
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(844) 305-___ SHOW
NUMBERCall Seller

15 0

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

$174,900 USD

Triaxle, 18' Heritage Steel Dump w/54" Sides, MX13 Paccar 485 HP, 8LL, 3.91 Ratio, Air Ride, Double Frame, 20K FA, 46K RA, 20K Steerable L/A, 228" WB, 21'4" Bridge, Dual Exhaust, Dual P/S...

Condition	Used
Usage	176,989 Miles
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	3.91 ratio
Stock Number	MJ418432
MLS Number	13533397
Category	Dump Trucks
Last Updated	12/7/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

14 0

2024 Kenworth T880 Tri Axle Dump Truck - Cummins 565HP, 6 Speed Allison Rds Automatic, 17.5' Dump

$224,900 USD

2024 Kenworth T880 --- Tri Axle, X15 Cummins 565 HP, Allison Automatic 6 Speed, 4.30 Ratio, 18,740 Front Axle, 46,000 Rear Axle, 228" Wheelbase, 21' 3" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	112,794 Miles
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	364930
MLS Number	13672515
Category	Dump Trucks
Last Updated	12/3/2025
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

15 0

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

13 0

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

15 0

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

18 0

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
NUMBERCall Seller

19 0

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

12 0

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

$149,900 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	11/13/2025
Location	Phoenix, AZ, US
Sold By	TCI Transportation

5 0

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

9 0

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

7 0

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

$130,000 USD

Brand New Build on a 2019 Low Mile Chassis, Complete New Dump Bed and System, Contact Ed Gibbs for more information,

Condition	Used
Usage	299,000 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
MLS Number	13786524
Category	Dump Trucks
Last Updated	11/13/2025
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(833) 801-___ SHOW
NUMBERCall Seller

13 0

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

17 0

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
NUMBERCall Seller

7 0

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
NUMBERCall Seller

43 3

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