Tri Axle Trucks For Sale

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2020 Freightliner Cascadia 125 Tri Axle Dump Truck - Detroit 505HP, 12 Speed Dt12 Automatic, 20' Dump

$79,500 USD

FLEET MAINTAINED, 2020 FREIGHTLINER CASCADIA 125 FACTORY TRI AXLE DUMP TRUCK!, DETROIT DD15, 505HP, DETROIT DT12 AUTO TRANSMISSION, 13,300 FAW, 40,000 RAW, FACTORY 12,350 PUSH AXLE, 65,650...

Quantity	2
Condition	Used
Usage	378,849 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	20 ft.
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	52,350 lb 3.31 ratio
Stock Number	7324
MLS Number	14595820
Category	Dump Trucks
Last Updated	9/22/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(717) 384-___ SHOW
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2023 Peterbilt 389 Tri Axle Dump Truck - Cummins 450HP, 13 Speed Ultrashift Plus Amt

$179,900 USD

2023 PETERBILT 389 TRI-AXLE DUMP ALUMINUM JJ BODY***X15 CUMMINS***13SPD AUTOMATED EATON***20K STEERABLE PUSHER*** VERY WELL MAINTAINED***,

Condition	Used
Usage	7,499 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	J&J
Horse Power	450 HP
Engine Model	Cummins X15
Transmission	13 Speed Ultrashift Plus Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	241964
MLS Number	14530393
Category	Dump Trucks
Last Updated	9/25/2026
Location	Lancaster, PA, US
Sold By	Hunter Truck

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2020 Freightliner Cascadia 125 Tri Axle Dump Truck - Detroit 505HP, 12 Speed Dt12 Automatic, 20' Dump

$84,500 USD

FLEET MAINTAINED, 2020 FREIGHTLINER CASCADIA 125 FACTORY TRI AXLE DUMP TRUCK!, DETROIT DD15, 505HP, DETROIT DT12 AUTO TRANSMISSION, 13,300 FAW, 40,000 RAW, FACTORY 12,350 PUSH AXLE, 65,650...

Quantity	2
Condition	Used
Usage	323,035 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	20 ft.
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	12 Speed Detroit DT12 Automatic
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	52,350 lb 3.31 ratio
Stock Number	7323
MLS Number	14613036
Category	Dump Trucks
Last Updated	9/22/2026
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

1997 Mack RD688S Tri Axle Dump Truck - E7 350HP, 8Ll Manual, 16' Dump

$20,000 USD

GOOD TRUCK, RUNS GREAT, VERY CLEAN, ELECTRIC TARP, DOUBLE FRAME, AIR SEAT, AIR GATE!,

Condition	Used
Usage	600,911 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Mack E7
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb 4.42 ratio
Stock Number	97RD600TRIDUMP
MLS Number	14580540
Category	Dump Trucks
Last Updated	9/18/2026
Location	Covington, TN, US
Sold By	Don Baskin 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) 300-___ SHOW
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2020 International HX Tri Axle Cab & Chassis Truck - Cummins, 500HP, 18 Speed Manual

Contact for price

### Why Buy this 2020 INTERNATIONAL HX Truck? This grey 2020 International HX is a powerhouse built for demanding hauls, featuring a Cummins X15 engine delivering 500 HP. It is paired with a...

Condition	Used
Usage	11,492 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37772
MLS Number	14606567
Category	Cab & Chassis Trucks
Last Updated	9/17/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

2025 Mack PINNACLE 84T Tri Axle Day Cab Truck - MP8 505HP, 13 Speed Mdrive Hd Automatic

$179,900 USD

2025 Mack PI84T --- Tri Axle, MP8 Mack 505 HP, MDrive Automatic 13 Speed, 3.11 Ratio, 13,200 Front Axle, 44,000 Rear Axle, 242" Wheelbase, 22' 5" Bridge, Air Ride, 3 Stage Engine Brake, Air...

Condition	Used
Usage	553 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	505 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	13 Speed mDRIVE HD Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	44,000 lb 3.11 ratio
Stock Number	001049
MLS Number	14580647
Category	Day Cab Semi Trucks
Last Updated	9/16/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(707) 849-___ SHOW
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2014 Peterbilt 365 3800 Gallon Water Truck

$150,000 USD

3,800-gallon Kline tank, plumbed for hitch and trailer, all-aluminum wheels with 6 super singles, brand-new tires and wheels, 20,000 lb front axle, Cummins engine, 13-speed transmission, air...

Condition	Used
Usage	251,497 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Klein
Transmission	13 Speed
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	3800 Gallons
MLS Number	14604314
Category	Water Trucks
Last Updated	9/16/2026
Location	Winters, CA, US
Sold By	Ben Kaplan Equipment

2012 Mack Granite GU713 Tri Axle Dump Truck - MP7, 6 Speed Allison Rds Automatic, 16' Dump

Contact for price

2012 Mack GU713 --- Tri Axle, MP7 Mack, Allison Automatic 6 Speed, 16,540 Front Axle, 44,000 Rear Axle, 227" Wheelbase, 21' 1" Bridge, Camelback, Double Frame, 2 Stage Engine Brake, Air...

Condition	Used
Usage	162,566 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	16 ft.
Engine Model	Mack MP7
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb
Stock Number	012032
MLS Number	14602363
Category	Dump Trucks
Last Updated	9/16/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(833) 490-___ SHOW
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2021 Mack Granite Dump Truck - Ox Bodies 16 FT 20 Yard demo bed, High Lift , MP8 , 445hp ,Financing Available Call or Text Today!! 417-987-0566

$144,950 USD

Multiple Dump Trucks Available, All PAssing DOTS, Complete Used Truck Inspections, Full Details, Financing Available, Mack Certified Warranty Available, Call Today Before They Are Gone 417...

Warranty

Quantity	5
Condition	Used
Usage	275,000 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Upfit Model	16 FT
Bed Length	16 ft.
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	8x4
Transmission	12 Speed mDRIVE Automatic
Suspension	Mack mRIDE
Rear Axle	Tri Axle
Rear End	40,000 lb 3.79 ratio
Stock Number	U001655
MLS Number	14399382
Category	Dump Trucks
Last Updated	11/3/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 490-___ SHOW
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Tri State Truck Center - Springfield, MO

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

$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	11/3/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

(833) 490-___ SHOW
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2020 Mack Granite Dump Truck - Rogers Dump Body , Only 137,000 Miles, MP8 Engine , 445HP , Mack Certified Factory Warranty Eligible !!!!

$165,950 USD

Ready to dominate your jobsite? This powerful 2020 Mack Granite tri-axle dump truck with just 137,000 miles is built for serious work and won't let you down. Equipped with a rugged MP8...

Condition	Used
Usage	137,708 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Rogers
Bed Length	16.5
Horse Power	445 HP
Engine Model	Mack MP8
Drivetrain	6x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	46,000 lb 4.19 ratio
Stock Number	U018847
MLS Number	14308488
Category	Dump Trucks
Last Updated	11/3/2026
Location	Springfield, MO, US
Sold By	Tri State Truck Center - Springfield, MO

2021 Peterbilt 348 Tri Axle Dump Truck - Paccar 350HP, Automatic, 16' Dump

$100,000 USD

GOOD TRUCK, RUNS EXCELLENT, NICE BED, DIFFERENTIAL LOCK, STEERABLE AIR LIFT AXLE, FULL LOCKING REARS! *TRUCK HAD CAB REPLACED/ CLEAN TITLE!,

Condition	Used
Usage	246,791 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 5.25 ratio
Stock Number	21PETE246TRIDUMP
MLS Number	14599625
Category	Dump Trucks
Last Updated	9/13/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

1994 Mack CH613 Tri Axle Dump Truck - E7 350HP, 9 Speed Manual, 16' Dump

$20,000 USD

GOOD TRUCK, RUNS AND DRIVES EXCELLENT, AIR SEAT, AIR LIFT AXLE, DOUBLE FRAME, DIFFERENTIAL LOCK, AIR GATE, GOOD BED! *LOCAL RAN TRUCK AND HAS BEEN WELL MAINTAINED!,

Condition	Used
Usage	858,024 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	350 HP
Engine Model	Mack E7
Drivetrain	8x4
Transmission	9 Speed Manual
Suspension	Spring
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	94CH858TRIDUMP
MLS Number	14599484
Category	Dump Trucks
Last Updated	9/11/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2016 Freightliner 114SD Tri Axle Grapple Truck - Detroit, 435HP, 8Ll Manual

$60,000 USD

GOOD TRUCK, RUNS EXCELLENT, PALFINGER PRL260 BOOM/ GRAPPLE/ MAGNET, STEERABLE AIR LIFT AXLE, DOUBLE FRAME, FULL LOCKING REARS, RAIL GEAR!,

Condition	Used
Usage	383,367 Miles
Duty Class	Heavy Duty Grapple Truck
Horse Power	435 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	8LL Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	16SD383GRAPPLE
MLS Number	14479819
Category	Grapple Trucks
Last Updated	9/11/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2016 Freightliner 114SD Tri Axle Mixer / Ready Mix / Concrete Truck - Cummins, 370HP, Automatic

$34,000 USD

GOOD TRUCK, RUNS AND WORKS EXCELLENT, FULL LOCKING REARS, BECKS 10 YARD DRUM, BRIDGE AXLE, CRUISE! WELL MAINTAINED TRUCK!,

Condition	Used
Usage	164,215 Miles
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Horse Power	370 HP
Engine Model	Cummins ISL
Drivetrain	8x4
Transmission	Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	44,000 lb 5.86 ratio
Stock Number	16SD164TRIMIX
MLS Number	13749630
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	9/15/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2009 International WorkStar 7600 Tri Axle Cab & Chassis Truck - Caterpillar, 370HP, 10 Speed Manual

$20,000 USD

GOOD TRUCK, RUNS GREAT, CLEAN, AIR SEAT, AIR BRAKES, DOUBLE FRAME, DIFFERENTIAL LOCK, CRUISE, STEERABLE AIR LIFT AXLE ,TILT/TELE! HEAVY DUTY TRUCK!!,

Condition	Used
Usage	152,854 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	370 HP
Engine Model	Caterpillar C11
Drivetrain	8x4
Transmission	10 Speed Manual
Suspension	Walking Beam
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	097600152TRICC
MLS Number	14595944
Category	Cab & Chassis Trucks
Last Updated	9/15/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2007 Freightliner M2 112 Tri Axle Dump Truck - Mercedes-Benz 450HP, 8Ll Manual, 16' Dump

$38,000 USD

GOOD TRUCK, PRE-EMISSIONS, RUNS EXCELLENT, DOUBLE FRAME, STEERABLE AIR LIFT AXLE, FULL LOCKING REARS, AIR SEAT, ELECTRIC TARP, AIR GATE, NICE BED!,

Condition	Used
Usage	306,942 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Travis
Bed Length	16 ft.
Horse Power	450 HP
Engine Model	MBE4000
Drivetrain	8x4
Transmission	8LL Manual
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	07MBE306TRIDUMP
MLS Number	14595743
Category	Dump Trucks
Last Updated	9/10/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2017 Peterbilt 567 26 ft Box Truck - 430HP, 10 Speed Manual, Roll up Door, Liftgate

$40,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, LIFT GATE, 26 FT BOX, AIR LIFT AXLE, DIFFERENTIAL LOCK, POWER WINDOWS, POWER MIRRORS, HEATED MIRRORS, AIR SEAT!,

Condition	Used
Usage	638,283 Miles
Duty Class	Heavy Duty Box Truck
Box Length	26 ft.
Horse Power	430 HP
Engine Model	Paccar MX-11
Drivetrain	8x4
Transmission	10 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	60,000 lb
Door Type	Roll up
Liftgate	Yes
Stock Number	17PETE638TRIBOX
MLS Number	14595600
Category	Delivery / Moving / Straight / Box Trucks
Last Updated	9/12/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(855) 489-___ SHOW
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2019 Peterbilt 348 Tri Axle Vacuum Truck - Paccar, 345HP, 6 Speed Allison Rds Automatic

$295,000 USD

16458 Miles, 3522 Hours, Engine: PACCAR PX9, 345 HP, Fuel Type: Diesel, 6 Speed Allison RDS Automatic Transmission, Drive: 8x4, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 220, Tri...

Condition	Used
Usage	3,522 Hours
Duty Class	Heavy Duty Vacuum Truck
Horse Power	345 HP
Engine Model	Paccar PX9
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	48,000 lb 5.29 ratio
Capacity	80 Gallons
MLS Number	14594886
Category	Vacuum Trucks
Last Updated	9/10/2026
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

2011 Mack Granite GU713 Tri Axle Dump Truck - MP7 405HP, 10 Speed Manual, 15.5' Dump

$60,000 USD

VERY NICE TRUCK, RUNS EXCELLENT, AIR GATE, ELECTRIC TARP, HARD STEEL OX BED, AIR GATE, ELECTRIC TARP, 20000LBS AIR LIFT AXLE, DOUBLE FRAME!,

Condition	Used
Usage	494,545 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	405 HP
Engine Model	Mack MP7
Drivetrain	8x4
Transmission	10 Speed Manual
Suspension	Camelback
Rear Axle	Tri Axle
Rear End	44,000 lb 4.43 ratio
Stock Number	11GU494TRIDUMP
MLS Number	14534876
Category	Dump Trucks
Last Updated	9/10/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2016 Freightliner 114SD Tri Axle Mixer / Ready Mix / Concrete Truck - Cummins, 370HP, Automatic

$35,000 USD

GOOD TRUCK, RUNS AND WORKS EXCELLENT, FULL LOCKING REARS, BECKS 10 YARD DRUM, BRIDGE AXLE, CRUISE! WELL MAINTAINED TRUCK!,

Condition	Used
Usage	186,513 Miles
Duty Class	Heavy Duty Mixer / Ready Mix / Concrete Truck
Horse Power	370 HP
Engine Model	Cummins ISL
Drivetrain	8x4
Transmission	Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	44,000 lb 5.86 ratio
Stock Number	16SD186TRIMIX
MLS Number	14481635
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	9/10/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2026 Kenworth W990 Tri Axle Dump Truck - Cummins 525HP, 7 Speed Allison Rds Automatic, 16.5' Dump

$249,900 USD

2026 Kenworth W990 --- Tri Axle, X15 Cummins 525 HP, Allison Automatic 7 Speed, 3.58 Ratio, 18,180 Front Axle, 46,000 Rear Axle, 240" Wheelbase, 22' 4" Bridge, Hendrickson Haulmaax EX, 3...

Condition	Used
Usage	217 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16.5
Horse Power	525 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	7 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	203086
MLS Number	14296203
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic, 16' Dump

$234,900 USD

2025 Kenworth T880 --- Tri Axle, X15 Cummins 500 HP, Allison Automatic 6 Speed, 4.56 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3...

Condition	Used
Usage	28,399 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Logan
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	167568
MLS Number	14295956
Category	Dump Trucks
Last Updated	9/10/2026
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales