Tri Axle Trucks For Sale

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2021 Kenworth T680 Tri Axle Sleeper Semi Truck - 48" Mid Roof Sleeper, Cummins 500HP, 13 Speed Ultrashift Amt

$49,900 USD

2021 Kenworth T680 sleeper, X15 Cummins 500 hp, 13 Ultrashift automatic transmission, 3.42 rear end ratio, Air Ride Suspension, disc brakes, stationary 5th wheel, toolbox, pusher axle,...

Condition	Used
Usage	539,972 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Cummins ISX15 500V
Drivetrain	8x4
Transmission	13 Speed Ultrashift Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	3.42 ratio
Stock Number	8999
MLS Number	14404896
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

(844) 955-___ SHOW
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Kenworth T800 Crane Truck - 2022 NATIONAL 600E2 Crane, 18 Spd

$157,750 USD

Only 120,000 Original Miles ~ Cummins X15 ~ 18 Speed ~ 500 HP ~ 20 Ton National 600E2 Crane ~ 20k Front / 46k Rears ~ Full Lockers ~ Extended Cab ~ Financing Available with Your Good Credit,...

Condition	Used
Usage	120,000 Miles
Duty Class	Heavy Duty Crane Truck
Upfit Type	Crane
Upfit Make	National
Upfit Model	600E2
Transmission	18 Speed
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	151554
MLS Number	14404768
Category	Crane Trucks
Last Updated	6/3/2026
Location	Olive Branch, MS, US
Sold By	Truck Market

(833) 932-___ SHOW
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2027 Western Star 47X Tri Axle Dump Truck - Detroit 525HP, Automatic

Contact for price

This 2027 Western Star 47X is built for demanding vocational applications with a Detroit DD13 Gen 5 engine rated at 525 HP and 1,850 lb-ft of torque, paired with an Allison 4500 RDS...

Condition	New
Usage	7 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	525 HP
Engine Model	Detroit DD13
Transmission	Allison RDS Automatic
Suspension	Spring
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	WS5067
MLS Number	14404632
Category	Dump Trucks
Last Updated	6/3/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

(844) 305-___ SHOW
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2007 Peterbilt 379 Tri Axle Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

$98,500 USD

Triaxle Day Cab, C15 Cat 475 HP, 18 Speed, 3.91 Ratio, 3 Stage Engine Brake, Air Ride, Double Frame, 14,320 FA, 46,000 RA, 20,000 Pusher Axle, 261" WB, 23'11" Bridge, Dual Exhaust, Dual...

Condition	Used
Usage	20,971 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Caterpillar C15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	7D679165
MLS Number	14360260
Category	Day Cab Semi Trucks
Last Updated	6/3/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(855) 653-___ SHOW
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2018 Peterbilt 567 Tri Axle Curtain Side Truck - Paccar, 455HP, Amt

$99,500 USD

2018 Peterbilt 567 Tri-Axle 24’ Flatbed Truck, Paccar MX-13 12.9L Turbo Diesel Engine, 455 HP, Three Stage Engine Brake, Eaton Ultrashift Automated Transmission, ONLY 284,859 Miles, 67,500...

Condition	Used
Usage	284,859 Miles
Duty Class	Heavy Duty Curtain Side Truck
Box Length	24 ft.
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	Ultrashift Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	52,350 lb
Floor Type	Wood Floor
Stock Number	T17890D
MLS Number	14356589
Category	Curtain Side Trucks
Last Updated	6/3/2026
Location	Thorton, CO, US
Sold By	DTI Trucks

2020 Kenworth T800 Sleeper Semi Truck - Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$175,000 USD

182377 Miles, 14441 Hours, Engine: CUMMINS X15, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Air Ride Suspension, Sleeper Size: 60, Tires: 11R24.5, Wheels: All Aluminum, Tri Rear...

Condition	Used
Usage	14,441 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	MCO422294
MLS Number	14350071
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

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2022 Kenworth T680 Sleeper Semi Truck

$39,900 USD

Cummins X15 450 hp, 13 speed automatic transmission, air ride suspension, steerable pusher axle, dual tanks, stationary 5th wheel, 11R22.5 tires on aluminum wheels, fender mirrors, heated...

Condition	Used
Usage	19,147 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	13 Speed Ultrashift Plus Automated
Sleeper Type	Mid Roof Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	471202
MLS Number	14404396
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

(844) 624-___ SHOW
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2016 Mack Pinnacle CHU613 Tri Axle Day Cab Truck - MP8 500HP, 13 Speed Manual

$59,950 USD

FOR SALE — 2016 MACK CHU613 TRI-AXLE DAY CAB Bull Gear Resealed and new Transmission just installed Built tough, spec’d right, and engineered for demanding vocational work, this 2016 Mack...

Condition	Used
Usage	270,255 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Mack MP8
Transmission	13 Speed Manual
Rear Axle	Tri Axle
Rear End	3.79 ratio
Stock Number	CO11171
MLS Number	14157611
Category	Day Cab Semi Trucks
Last Updated	6/3/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(844) 624-___ SHOW
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2016 Mack Pinnacle CHU613 Tri Axle Day Cab Truck - MP8 500HP, 13 Speed Manual

$59,950 USD

2016 Mack CHU613 Tri-Axle Day Cab Bull Gear Resealed and new Transmission just installed Strong, dependable, and built for heavy-duty work, this 2016 Mack CHU613 is equipped with the proven...

Condition	Used
Usage	270,255 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Mack MP8
Transmission	13 Speed Manual
Rear Axle	Tri Axle
Rear End	3.79 ratio
Stock Number	CO11171
MLS Number	14157610
Category	Day Cab Semi Trucks
Last Updated	6/8/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

(833) 796-___ SHOW
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2016 Kenworth W900L Tri Axle Sleeper Semi Truck - Raised Roof Sleeper, Caterpillar 550HP, 18 Speed Manual

Price Drop $110,000 USD

One owner Factory glider kit. All build paperwork on hand. 744,000 original miles, CAT C-15, 6NZ 550 rating on tag, 18 speed, RTLO22918B, D46-170 rears, 46,000 lb, 3.73 ratio with full...

Condition	Used
Usage	744,037 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Emission Rating	USA Tier 3
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Hendrickson HMX460
Rear Axle	Tri Axle
Rear End	66,000 lb 3.73 ratio
Stock Number	111584
MLS Number	14018948
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Spokane Valley, WA, US
Sold By	Class 8 Trucks

(833) 986-___ SHOW
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2019 Freightliner 114SD Tri-axle Dump Truck - Logan 16 FT Demo Dump Body

$149,900 USD

SUPER CLEAN 2019 505HP Freightliner 114SD Tri-axle Dump Truck Freshly reconditioned and custom-painted Freightliner cab in stunning Black Sable Metallic! , Engine: Detroit DD13, 505HP , ...

Condition	Used
Usage	253,005 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	Logan
Upfit Model	16 FT
Bed Length	16 ft.
Horse Power	505 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	4.63 ratio
Stock Number	267987
MLS Number	14363150
Category	Dump Trucks
Last Updated	6/3/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

2017 Freightliner Cascadia 125 Tri Axle Vacuum Truck - Detroit, 560HP

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585082 Miles, Engine: DETROIT DD16, 560 HP, Fuel Type: Diesel, Drive: 8x4, Air Ride Suspension, Wheel Base: 240, Tri Rear Axles, Rear Axle Weight: 46000 lb

Condition	Used
Usage	585,082 Miles
Duty Class	Heavy Duty Vacuum Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	8x4
Transmission	18 Speed
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	MCOPT2013HW5753
MLS Number	13721085
Category	Vacuum Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2015 Mack Pinnacle CHU613 Tri Axle Sleeper Semi Truck - 505HP

$42,500 USD

604247 Miles, Engine: MACK MP8, 505 HP, Fuel Type: Diesel, Air Ride Suspension, Wheel Base: 280, Tri Rear Axles, Rear Axle Weight: 40000 lb

Condition	Used
Usage	604,247 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Mack MP8
Transmission	18 Speed
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	MCOPT2013019211
MLS Number	13619927
Category	Sleeper Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

2018 Freightliner Cascadia 125 Tri Axle Day Cab Truck - Detroit 560HP

$125,000 USD

515331 Miles, Engine: DETROIT DD16, 560 HP, Fuel Type: Diesel, Drive: 8x4, Air Ride Suspension, Tires: 11R22.5, Wheels: Aluminum Outside, Wheel Base: 240, Tri Rear Axles, Rear Axle Weight:...

Condition	Used
Usage	515,331 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	8x4
Transmission	18 Speed
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46 lb 3.58 ratio
Stock Number	MCOPT2013JK4123
MLS Number	12859610
Category	Day Cab Semi Trucks
Last Updated	6/3/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(844) 611-___ SHOW
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2014 Kenworth T800 Tri Axle Day Cab Truck - Paccar 455HP, 10 Speed Manual

Price Drop $50,900 USD

13k steerable lift axle, long W/B, power locks,

Condition	Used
Usage	10,820 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	52,000 lb
Stock Number	GW23046
MLS Number	12100520
Category	Day Cab Semi Trucks
Last Updated	6/8/2026
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

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

$82,500 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	6/5/2026
Location	Rigby, ID, US
Sold By	Grover's All-Wheels, LLC

(844) 982-___ SHOW
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2017 Peterbilt 567 Tri- Axle Dump Truck, Double Frame, Aluminum Wheels, 18-Speed Automatic, Low Miles, Great Specs

Price Drop $104,995 USD

FOR SALE: 2017 PETERBILT 567 TRI-AXLE DUMP TRUCK – DOUBLE FRAME, For sale is a 2017 Peterbilt 567 tri-axle dump truck built for severe-duty hauling, excavation, and heavy construction...

Condition	Used
Usage	6,444 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Type	Dump Body
Upfit Make	BEAU ROCK
Upfit Model	DH 17'6"x60"x66"
Bed Length	17.5
Horse Power	380 HP
Engine Model	Paccar MX/MX-13
Drivetrain	8x4
Transmission	18 Speed Automatic
Suspension	Walking Beam
Rear Axle	Tri Axle
Rear End	66,000 lb
Capacity	30 Yards
Stock Number	434797
MLS Number	14131149
Category	Dump Trucks
Last Updated	6/2/2026
Location	Miami, FL, US
Sold By	Truck and Van Outlet

(866) 519-___ SHOW
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2012 Kenworth T800 Heavy Spec Dump Truck

$95,000 USD

Kenworth T800 Tri-Axle HEAVY SPEC dump truck. Has a Cummins ISX-15 that is deleted and straight piped, tuned to 575 HP. Has a dual tire steerable pusher with dual steer boxes. Set up to pull...

Condition	Used
Usage	20,773 Hours
Duty Class	Heavy Duty Dump Truck
Bed Length	22 ft.
Horse Power	575 HP
Engine Model	Cummins ISX-15
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Rear End	4.10 ratio
MLS Number	14402796
Category	Dump Trucks
Last Updated	6/2/2026
Location	Byron Center, MI, US
Sold By	DNE Excavating and Equipment Sales

(833) 801-___ SHOW
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1995 Kenworth T800 Tri Axle Dump Truck - Caterpillar 455HP, 8Ll Manual, 16' Dump

$35,000 USD

NICE TRUCK, RUNS EXCELLENT, DOUBLE FRAME, FLOATS, DIFFERENTIAL LOCK, HARD STEEL BED, AIR GATE, ELECTRIC TARP, CUSTOM INTERIOR, STEERABLE AIR LIFT AXLE!,

Condition	Used
Usage	1,082,010 Miles
Duty Class	Heavy Duty Dump Truck
Bed Length	16 ft.
Horse Power	455 HP
Engine Model	Caterpillar 3406E
Drivetrain	8x4
Transmission	8LL Manual
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	46,000 lb 4.11 ratio
Stock Number	95C15T8TRIDUMP
MLS Number	14402647
Category	Dump Trucks
Last Updated	6/2/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 841-___ SHOW
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2006 Peterbilt 357 Tri Axle Dump Truck - Caterpillar 550HP, 18 Speed Manual

$87,500 USD

triaxle, 17 ft Beau-Roc steel body w/ 3 chutes, Cat C15 Acert twin turbo, 550 hp, Fuller 18 speed, 18740 f, 13.2k p, 46k r, walking beam suspension, 100k miles on rebuilt engine,

Condition	Used
Usage	534,839 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Beau-Roc
Horse Power	550 HP
Engine Model	Caterpillar C15 ACERT
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	TK261
MLS Number	14402466
Category	Dump Trucks
Last Updated	6/2/2026
Location	Phillipston, MA, US
Sold By	Brookside Equipment Sales

(844) 305-___ SHOW
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2022 Peterbilt 389 Tri Axle Dump Truck - Paccar 510HP, 6 Speed Allison Rds Automatic, 16' Dump

$189,500 USD

Triaxle, 16' Rogers Steel Dump w/46" Sides, MX13 Paccar 510 HP, Allison Automatic 6 Speed, 3 Stage Engine Brake, 4.10 Ratio, Double Frame, HaulMaax, 20K FA, 46K RA, 13,500 Steerable L/A, 230...

Condition	Used
Usage	99,092 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Rogers
Bed Length	16 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	6 Speed Allison RDS Automatic
Suspension	HaulMaax
Rear Axle	Tri Axle
Rear End	4.10 ratio
Stock Number	ND795704
MLS Number	14220849
Category	Dump Trucks
Last Updated	6/2/2026
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(833) 538-___ SHOW
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2022 Peterbilt 389 Tri Axle Sleeper Semi Truck - 72" Mid Roof Sleeper, Paccar 510HP, 13 Speed Manual

$88,900 USD

480001 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 8x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Tires: Low pro...

Condition	Used
Usage	480,001 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	51,020 lb 3.25 ratio
Stock Number	3908
MLS Number	14157596
Category	Sleeper Semi Trucks
Last Updated	6/2/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(833) 538-___ SHOW
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2022 Peterbilt 389 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Paccar 510HP, 13 Speed Manual

$91,900 USD

441502 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 13 Speed Manual Transmission, Drive: 8x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Tires: Low pro 22.5, Wheels: All...

Condition	Used
Usage	441,502 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	51,020 lb
Stock Number	3910
MLS Number	14059465
Category	Sleeper Semi Trucks
Last Updated	6/2/2026
Location	Idaho Falls, ID, US
Sold By	Dad's Truck and Trailer Sales

(888) 227-___ SHOW
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2024 Freightliner 114SD Tri Axle Plow / Spreader Truck - 505HP

Contact for price

Aluminum wheels all around, front bumper, 5" chrome exhaust stack, Chrome mirrors, composite exterior sun visor, Single chrome air horn, Dual cab mounted amber strobe lights, Five LED...

Condition	New
Usage	44 Hours
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	505 HP
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	69,000 lb 4.89 ratio
Stock Number	15793
MLS Number	12937736
Category	Plow / Spreader Trucks
Last Updated	6/2/2026
Location	Nisku, AB, Canada
Sold By	Brandt