Tri Axle 6x4 Trucks For Sale in United States

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2026 New Kenworth T880 Tri Axle Day Cab Truck - Cummins 565HP, FET Paid

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2026 Kenworth T880 Heavy Haul Day Cab – 565HP / Endurant XD – FET Paid Stock #7157 | Only 802 Miles | Brand New This is abrand new 2026 Kenworth T880 Heavy Haul Day Cabwith just802 miles....

Condition	New
Usage	802 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Endurant Automated
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	7157
MLS Number	14118127
Category	Day Cab Semi Trucks
Last Updated	2/4/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 699-___ SHOW
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2020 International HX620 SBA Dump Truck - Cummins 450HP

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2020 Int'l HX-620 Diesel Tri-Axle Dump Truck, Cummins X-15@450 H.P. 203,035 Miles and 10,000 Hours, Eaton-Fuller RTOF-16908LL, 10 Speed (8LL) Manual Transmission, 14,320 L.B. Front Axle,...

Condition	Used
Usage	203,035 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	17 ft.
Horse Power	450 HP
Engine Model	Cummins X15 14.9L
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Walking Beam
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	LN862424
MLS Number	13265804
Category	Dump Trucks
Last Updated	1/29/2026
Location	Kansas City, MO, US
Sold By	Custom Truck One Source

(716) 218-___ SHOW
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2025 Peterbilt 567 Tri Axle Cab & Chassis Truck - Cummins, 500HP, 10 Speed Manual

$168,000 USD

NEW CUMMINS HP ENGINE- 8LL MANUAL TRANSMISSION, 20K STEER AXLE 46K REAR AXLES 20K LIFT AXLE. 268 WB 177.9 CA, PRICE INCLUDES FET,

Condition	New
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	10 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	40,000 lb 4.10 ratio
Stock Number	277226
MLS Number	13824584
Category	Cab & Chassis Trucks
Last Updated	1/17/2026
Location	Buffalo, NY, US
Sold By	Hunter Truck

(609) 318-___ SHOW
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2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 12 Speed Endurant Amt

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READY FOR WORK!,

Condition	New
Usage	329 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Bed Length	17.5
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	8LL Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	276458
MLS Number	13848511
Category	Dump Trucks
Last Updated	1/15/2026
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

(844) 982-___ SHOW
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2020 Kenworth T680 Tri-Axel Dump, Automatic, Double Frame, Aluminum Wheels

$89,995 USD

FOR SALE – 2020 KENWORTH T680 TRI-AXLE DUMP TRUCK, For sale is a professional-grade tri-axle dump truck built for demanding heavy-duty operations, ideal for contractors, aggregate haulers,...

Condition	Used
Usage	11,311 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Universal
Upfit Model	16ft Flat Bottom
Bed Length	16 ft.
Horse Power	335 HP
Engine Model	Paccar MX-11
Drivetrain	6x4
Transmission	10 Speed Automatic
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	38,000 lb
Stock Number	402897
MLS Number	14017637
Category	Dump Trucks
Last Updated	1/12/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(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

(844) 611-___ SHOW
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2012 Freightliner Cascadia 113 Single Axle Day Cab Truck - Detroit, Automatic

$83,995 USD

power window mirrors, cruise control, NEW PPG white paint on cab chassis, NEW 22' AULICK Grain box w/ hi-lift tailgate, dual cylinder scissor hoist, steerable lift axle, new rear drive...

Condition	Used
Usage	13,313 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	370 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	4 Spring
Rear Axle	Tri Axle
Rear End	53,000 lb 4.78 ratio
Stock Number	GW22036
MLS Number	11291774
Category	Day Cab Semi Trucks
Last Updated	1/7/2026
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 241-___ SHOW
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2026 Western Star 47X Dump Truck - Cumminsx12 455HP, Automatic

$235,995 USD

2026 Western Star 47X -- CumminsX12 Diesel -- Allison Automatic, * Cummins ISB 6.7L Diesel -- 455 HP / 660 lb-ft torque, * Allison 4500 RDS Automatic Transmission, * 70-Gallon Fuel Tank,...

Condition	New
Usage	2,382 Miles
Horse Power	455 HP
Engine Model	CumminsX12
Drivetrain	6x4
Transmission	6 Speed Automatic
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	TDWG5446
MLS Number	13977679
Category	Dump Trucks
Last Updated	12/18/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

(844) 241-___ SHOW
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2026 Western Star 47X Tri Axle Dump Truck - Cumminsx12 455HP, Automatic

$235,995 USD

2026 Western Star 47X -- CumminsX12 Diesel -- Allison Automatic, * Cummins ISB 6.7L Diesel -- 455 HP / 660 lb-ft torque, * Allison 4500 RDS Automatic Transmission, * 70-Gallon Fuel Tank,...

Condition	New
Usage	112 Miles
Horse Power	455 HP
Engine Model	CumminsX12
Drivetrain	6x4
Transmission	6 Speed Automatic
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	TLWG5456
MLS Number	13980425
Category	Dump Trucks
Last Updated	12/18/2025
Location	Pompano Beach, FL, US
Sold By	Go Freightliner of Broward

(855) 980-___ SHOW
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2005 International Paystar 5900 Tri Axle Day Cab Truck - Cummins, 18 Speed Manual

$35,500 USD

2005 INTERNATIONAL 5900 DAY CAB, CUMMINS ISX, 18 SPEED TRANSMISSION, WET KIT, TOOL BOX, HEADACHE RAKE, ALUMINUM WHEELS 24.5,,

Condition	Used
Duty Class	Heavy Duty Day Cab Truck
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	183500-IHC
MLS Number	14010192
Category	Day Cab Semi Trucks
Last Updated	12/3/2025
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(724) 243-___ SHOW
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2025 Peterbilt 567 Tri Axle Grapple Truck - Cummins, 565HP, 18 Speed Manual

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2025 567 w/ Cummins power and 18 speed manual transmission 27'8" AR 1/4 steel grapple body painted black w/ strobes. 3 x 4 x 3/8 longsills and 4" I-Beam crossmembers Aluminum tool box,...

Condition	New
Usage	19 Miles
Duty Class	Heavy Duty Grapple Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	277281
MLS Number	14000307
Category	Grapple Trucks
Last Updated	11/25/2025
Location	Smithfield, PA, US
Sold By	Hunter Truck

(716) 218-___ SHOW
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2025 Peterbilt 567 Tri Axle Cab & Chassis Truck - Cummins, 500HP, 8Ll Manual

$168,500 USD

CUMMINS X15 5OO HP,8LL AIR TRAC,20 KFRT,46KRR,4.10 RATIO,AIR TRAC,ALUM WHLS,425/65R22.5FRT,11R24.5 RR,

Condition	New
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	8LL Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	277227
MLS Number	13824590
Category	Cab & Chassis Trucks
Last Updated	11/20/2025
Location	Buffalo, NY, US
Sold By	Hunter Truck

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

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

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	11/13/2025
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

(716) 218-___ SHOW
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2025 Peterbilt 567 Tri Axle Cab & Chassis Truck - Cummins, 565HP, 18 Speed Amt

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CUMMINS X 15,565 HP ,18 SPD AUTOMATED TRANS,20KFRT,46KRR,PUSHER,HMX SUSP,4.10 GEARS,ALUM WHLS 280 WB,

Condition	New
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Automated
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	276535
MLS Number	13822952
Category	Cab & Chassis Trucks
Last Updated	9/19/2025
Location	Buffalo, NY, US
Sold By	Hunter Truck

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

(833) 801-___ SHOW
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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