Used Tri Axle 6x4 Dump Trucks For Sale

(833) 801-___ SHOW
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2020 International HX620 SBA Dump Truck - Cummins 450HP

2005 Mack Granite CV713 Tri Axle Dump Truck - 370HP, 9 Speed Manual, 15' Dump

$35,000 USD

RUNS AND WORKS, STRONG TRUCK, THICK FRAME, WARREN DUMP BED, AIR GATE, ELECTRIC TARP! DIFFERENTIAL LOCK!,

Condition	Used
Usage	354,702 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	15 ft.
Horse Power	370 HP
Drivetrain	6x4
Transmission	9 Speed Manual
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb 4.42 ratio
Stock Number	05CV354TADUMP
MLS Number	14142833
Category	Dump Trucks
Last Updated	2/19/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(716) 218-___ SHOW
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2019 Kenworth W900 Tri Axle Dump Truck - Cummins 605HP, 18 Speed Manual

$139,000 USD

CUMMINS X15 605HP,18SPD MANUAL TRANS,46KRR,17998 FRT,20K PUSHER 3.91 GEARS,MACTRAILER ALUM 18.5 DUMP BODY 270 WB,295462 MILES,

Condition	Used
Usage	295,462 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	MAC Trailer
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	286353
MLS Number	14137122
Category	Dump Trucks
Last Updated	2/11/2026
Location	Buffalo, NY, US
Sold By	Hunter Truck

(833) 932-___ SHOW
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2023 Freightliner Coronado 122 SD Dump Truck - Detroit 505HP, Automatic

$189,500 USD

This tri-axle dump truck is powered by a Detroit DD13 engine producing 505 horsepower and equipped with a Jake Brake for strong control on grades and job sites. It features an Allison 4500...

Condition	Used
Usage	139,138 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	83813
MLS Number	14131139
Category	Dump Trucks
Last Updated	2/13/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

(844) 435-___ SHOW
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2021 International HV Tri Axle Dump Truck - Cummins 370HP, Automatic

$129,900 USD

Cummins L9 370HP, Allison 4500RDS, 20000 Front, 46000 Full Locking Rears, 20000 Steerable Lift axle, 18' Brandon Steel Dump with 3 Chutes,

Condition	Used
Usage	1 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	370 HP
Drivetrain	6x4
Transmission	6 Speed Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 6.14 ratio
Stock Number	250584
MLS Number	13556796
Category	Dump Trucks
Last Updated	2/7/2026
Location	Hartford, CT, US
Sold By	Allegiance Trucks

(833) 490-___ SHOW
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2020 Mack Granite 64FR Dump Truck, DOT Passing , Used Truck Inspected , Zero Down Financing WAC, Warranty Options

$169,995 USD

For sale is a 2020 Mack GR64F Tandem Axle dump truck, powered by a robust MP7 Engine with 425 Horsepower. This truck features an mDrive Transmission for smooth operation and a durable...

Condition	Used
Usage	155,276 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	425 HP
Engine Model	Mack MP7
Drivetrain	6x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb 3.79 ratio
Stock Number	U010702
MLS Number	13845654
Category	Dump Trucks
Last Updated	2/4/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(844) 445-___ SHOW
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Tri State Truck Center - Springfield, MO

2011 Peterbilt 386 Tri-Axle Dump Truck, Elliptical Dump Body, Tarping System, Highlift Tailgate, Butt Plate.

$72,900 USD

Blow-out Sale Cash Price****Deal Expires Febuary 27th 2026 This a 2011 Peterbilt 386 Tri-Axle with Cummins ISX 12L, 425 HP, Automatic 10-Speed Eaton-Fuller Trans w/ New Clutch, Jake Break,...

Condition	Used
Usage	26,654 Hours
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	2/20/2026
Location	Midvale, UT, US
Sold By	MTS Utah, Inc.

(844) 734-___ SHOW
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2006 Mack Granite CV713 Dump Truck

$49,900 USD

2006 Mack Granite CV713 Tri-Axle Dump Truck, Mack 12L diesel, 400 h.p., 18K Fronts, 44K Rears, 470,000 miles, double frame aluminum wheels, tires in good shape, steel bed, financing...

Condition	Used
Duty Class	Heavy Duty Dump Truck
Horse Power	400 HP
Engine Model	Mack
Drivetrain	6x4
Rear Axle	Tri Axle
Rear End	44,000 lb
Stock Number	DSR1oUTw115211
MLS Number	13558424
Category	Dump Trucks
Last Updated	1/11/2026
Location	Prairieville, LA, US
Sold By	Proxy Equipment

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	2/13/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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	2/13/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

2017 Freightliner Cascadia 125 Dump Truck - Detroit 450HP, 10 Speed Manual

$125,900 USD

2017 Freightliner DUMP TRUCK WITH NEW DUMP BODY UPFIT WITH WARRANTY General dimension: 18' Long X 44" High - Cab guard 80" High x 24" Forward x 73" Wide, LOW MILES! 2017 AND 2018 MODELS...

Condition	Used
Usage	253,392 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	3.23 ratio
Stock Number	17343
MLS Number	12925844
Category	Dump Trucks
Last Updated	2/13/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

(833) 801-___ SHOW
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2011 Freightliner Coronado 122 SD Tri Axle Dump Truck - Detroit 560HP, 18 Speed Manual, 21' Dump

$50,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, AIR BRAKES, DOUBLE FRAME, ELECTRIC TARP, AIR GATE! NICE BED!,

Condition	Used
Usage	613,611 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	21 ft.
Horse Power	560 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	11DET613CORTRIDUMP
MLS Number	13826316
Category	Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2018 Freightliner Cascadia 125 Dump Truck - Detroit 450HP, Automatic

$135,000 USD

BRAND NEW DUMP CONVERSION, New Dump Box and Complete System, Contact Ed Gibbs for more information,

Condition	Used
Usage	189,000 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Detroit DT12 Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb
MLS Number	13635737
Category	Dump Trucks
Last Updated	2/13/2026
Location	Phoenix, AZ, US
Sold By	TCI Transportation

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1996 Autocar DC10364B Tri Axle Dump Truck - Caterpillar 325HP, 10 Speed Manual, 16' Dump

$23,000 USD

good truck, runs good, ox body, pentle hitch,

Condition	Used
Usage	379,905 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	325 HP
Engine Model	Caterpillar 3406C
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Walking Beam
Rear Axle	Tri Axle
Rear End	44,000 lb 4.30 ratio
Stock Number	96CAT379TRIACAR
MLS Number	11542668
Category	Dump Trucks
Last Updated	11/10/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(866) 751-___ SHOW
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2020 Kenworth T880 Tri Axle Dump Truck - Paccar 455HP, 6 Speed Allison Rds Automatic, 16' Dump

$162,500 USD

VERY CLEAN!!! 180 DAY/50K ENGINE WARRANTY!! READY TO WORK!!! CALL NOW FOR MORE INFORMATION

Condition	Used
Usage	243,169 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	110921
MLS Number	13752908
Category	Dump Trucks
Last Updated	8/21/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

(855) 939-___ SHOW
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2011 Peterbilt 367 Dump Truck

$75,000 USD

2011 Peterbilt 367 Tri-Axle Dump Deleted Caterpillar C13 ACERT (Tier 4) Inline 6-Turbo Diesel Engine Eaton Fuller 10-Speed Manual Transmission Class 8 33,000 Lb Or Greater GVWR 6x4 385/65R22...

Condition	Used
Usage	533,800 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	19 ft.
Engine Model	Caterpillar C13 ACERT
Drivetrain	6x4
Transmission	10 Speed Manual
Rear Axle	Tri Axle
Stock Number	ID040825JES
MLS Number	13504508
Category	Dump Trucks
Last Updated	8/20/2025
Location	Mountain West, UT, US
Sold By	Carmody and Associates Inc

(844) 734-___ SHOW
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2015 Volvo VHD Dump Truck

$79,900 USD

2015 Volvo VHD tri axle Dump Truck, mileage ~343k, D13 Volvo engine with 435HP, Eaton Manual 18 speed Transmission, T-ride suspension, 250" WB, 20k Front, 46k Rear, and 8k for each tag, 4.10...

Condition	Used
Duty Class	Heavy Duty Dump Truck
Upfit Make	Everlite
Horse Power	435 HP
Engine Model	Volvo
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	T-Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	BMY2PCC6418344
MLS Number	13556732
Category	Dump Trucks
Last Updated	1/8/2026
Location	Ackworth, IA, US
Sold By	Proxy Equipment

2019 Mack Granite 64BR Automatic Tri-Axle Dump Truck - Only 69k miles!

$174,950 USD

2019 Mack Granite 64BR Automatic Tri-Axle Dump Truck.Odometer reads 69,029 miles. Mack MP8 diesel engine. 445 HP. Mack automatic transmission. Camelback suspension. Rogers heavy spec AR...

Warranty

Condition	Used
Usage	69,029 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	mDRIVE Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb
Stock Number	40
MLS Number	13588631
Category	Dump Trucks
Last Updated	5/18/2025
Location	Lexington, KY, US
Sold By	Equipment Dudes LLC

2020 Peterbilt 348 6x4 Tri-Axle Automatic Dump Truck

$137,500 USD

2020 Peterbilt 348 6x4 Tri-Axle Automatic Dump Truck.Approximately 183,000 miles. Paccar PX-9 six-cylinder 8.9L diesel engine. 450 hp. Allison 3500 RDS automatic transmission. 6x4 drive type...

Condition	Used
Usage	183,000 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	Paccar PX-9
Drivetrain	6x4
Transmission	Allison RDS Automatic
Rear Axle	Tri Axle
Rear End	46,000 lb
MLS Number	13205076
Category	Dump Trucks
Last Updated	5/1/2025
Location	Indianapolis, IN, US
Sold By	Equipment Dudes LLC

2014 Kenworth T880 Tri-Axle Dump Truck

$127,900 USD

2014 Kenworth T880 Tri-Axle Dump Truck.Odometer reads 268,254 miles. Paccar MX13 6-Cyl diesel engine. 405 hp. Eaton-FullerRTO16909ALL 9-speed manual transmission. Spring-leaf suspension....

Condition	Used
Usage	268,254 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	405 HP
Engine Model	Paccar MX13-405
Drivetrain	6x4
Transmission	9 Speed Manual
Suspension	Leaf Springs
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
MLS Number	13205207
Category	Dump Trucks
Last Updated	1/7/2025
Location	Indianapolis, IN, US
Sold By	Equipment Dudes LLC

2014 Kenworth T800 Tri-Axle Dump Truck

$131,850 USD

2014 Kenworth T800 Tri-Axle Dump Truck.Odometer reads 352,277 miles. Cummins ISX12 6-Cyl diesel engine. 425 hp. Tier 4 emissions. Eaton-Fuller 10-speed manual transmission. Hendrickson...

Condition	Used
Usage	352,277 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	425 HP
Engine Model	Cummins ISX12
Emission Rating	Tier 4
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	53,000 lb 3.90 ratio
Capacity	19 cu yd
MLS Number	13188574
Category	Dump Trucks
Last Updated	3/24/2025
Location	Houston, TX, US
Sold By	Equipment Dudes LLC