Tri Axle Trucks For Sale

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2026 Kenworth T880 Tri Axle Sleeper Semi Truck - 52" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

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BRAND NEW 2026 Kenworth T880 Heavy Haul 52" Regional Sleeper, 1271 miles, Cummins 565hp, 18 speed manual trans, Vantage interior, 425/65R22.5 steers 11R24.5 drives, 265" wheelbase, 4.10 rar...

Condition	New
Usage	1,271 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15P
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	52"
Suspension	Neway
Rear Axle	Tri Axle
Rear End	66,000 lb
Stock Number	7166
MLS Number	14109177
Category	Sleeper Semi Trucks
Last Updated	6/4/2026
Location	Palmetto, GA, US
Sold By	7E Truck Sales, LLC

(855) 640-___ SHOW
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2013 Freightliner 114SD Tri Axle Curtain Side Truck - Detroit, 410HP, 10 Speed Manual

Newly Listed

$40,000 USD

HARD TO FIND - TRI AXLE HEAVY HAULER CONESTOGA DUAL CURTAIN SIDE - 2013 FREIGHTLINE 114SD - DETRIOT DIESEL ENGINE 410 HORSE POWER - FULLER 10 SPEED MANUAL - 18,000 FRONT AXLE, 40,000 REAR...

Condition	Used
Usage	525,385 Miles
Duty Class	Heavy Duty Curtain Side Truck
Box Length	24 ft.
Horse Power	410 HP
Engine Model	Detroit DD13
Drivetrain	8x4
Transmission	10 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Stock Number	2013COSAR-2013
MLS Number	14408022
Category	Curtain Side Trucks
Last Updated	6/4/2026
Location	Canton, OH, US
Sold By	Brechbuhler Truck Sales

2005 Sterling L9500 Tandem Axle 24 ft Flatbed Truck - 410HP, 8Ll Manual

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$18,000 USD

GOOD TRUCK, RUNS EXCELLENT, AIR SEAT, STEERABLE AIR LIFT AXLE, FULL LOCKING REARS, DOUBLE FRAME, 24 FT FLAT BED! FORKLIFT MOUNT!,

Condition	Used
Usage	328,849 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	410 HP
Engine Model	MBE4000
Drivetrain	8x4
Transmission	8LL Manual
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	56,000 lb 4.11 ratio
Stock Number	05MBE328STRLTRIFLAT
MLS Number	13812035
Category	Flatbed Trucks
Last Updated	6/4/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2008 Mack Granite GU713 Tri Axle Day Cab Truck - MP7-405M 405HP, 10 Speed Manual

Recently Updated

$30,000 USD

GOOD TRUCK, RUNS EXCELLENT, HEAVY DUTY, AIR RIDE, DIFFERENTIAL LOCK, CRUISE CONTROL, VERY NICE!!,

Condition	Used
Usage	375,953 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	405 HP
Engine Model	Mack MP7-405M
Transmission	10 Speed Manual
Suspension	Mack mRIDE
Rear Axle	Tri Axle
Rear End	22,000 lb
Stock Number	08375GUDC
MLS Number	13769711
Category	Day Cab Semi Trucks
Last Updated	6/4/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Price Drop $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	6/4/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

2017 Freightliner 114SD Tri Axle Mixer / Ready Mix / Concrete Truck - Cummins, 370HP, Automatic

Price Drop $37,000 USD

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

Condition	Used
Usage	15,718 Hours
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	17SD144TRIMIX
MLS Number	13738557
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	6/4/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 932-___ SHOW
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2026 Western Star 47X Tri Axle Cab & Chassis Truck - Detroit, 525HP, Automatic

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This Western Star 47X Tri-Axle is equipped with a 525 HP Detroit DD13 Gen 5 engine, Allison 4500RDS automatic transmission, 20,000 lb front axle, 46,000 lb rear axles with TufTrac suspension...

Condition	New
Usage	943 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	525 HP
Engine Model	Detroit DD16
Transmission	Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.56 ratio
Stock Number	WS4984
MLS Number	13723052
Category	Cab & Chassis Trucks
Last Updated	6/4/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

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

Price Drop $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	197,093 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	16SD197TRIMIX
MLS Number	13665619
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	6/4/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Price Drop $36,000 USD

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

Condition	Used
Usage	134,759 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	16SD134TRIMIX
MLS Number	13566695
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	6/4/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(717) 384-___ SHOW
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2025 Peterbilt 589 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Endurant Amt

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$255,000 USD

2025 Peterbilt 589 Tri-Axle DUMP***X15 CUMMINS 565HP***20K STEERABLE PUSHER AXLE***ELECTRIC TARP***SMOOTH SIDE ALUMINUM SUPER CITY BODY,

Condition	New
Usage	1,542 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	SUPER CITY
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	273364
MLS Number	13533771
Category	Dump Trucks
Last Updated	6/5/2026
Location	Lancaster, PA, US
Sold By	Hunter Truck

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

Price Drop $35,000 USD

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

Condition	Used
Usage	189,759 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	16SD189TRIMIX
MLS Number	13305941
Category	Mixer / Ready Mix / Concrete Trucks
Last Updated	6/4/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

Newly Listed

$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

Newly Listed

$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

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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

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$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

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$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

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

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$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

Newly Listed

$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

Recently Updated

$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

Recently Updated

$59,950 USD

2016 Mack CHU613 Tri-Axle Day Cab (Stock Photos of Sister Truck) Bull Gear Resealed and new Transmission just installed Strong, dependable, and built for heavy-duty 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	14157610
Category	Day Cab Semi Trucks
Last Updated	6/3/2026
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

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$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

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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

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

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$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