Heavy Duty Diesel 18 Speed Tri Axle Trucks For Sale

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2006 Kenworth T800 Tri Axle Day Cab Truck - Caterpillar 485HP, 18 Speed Manual

$59,500 USD

Heavy spec, double frame, TRI-DRIVE day cab with 16K front axle, 58K full locking rears, Neway suspension, 385/65R22.5 front tires and 11R22.5 rear tires, headache rack, 318" bridge, 188"...

Condition	Used
Usage	558,046 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Caterpillar C15
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	58,000 lb 4.10 ratio
Stock Number	6779
MLS Number	12147605
Category	Day Cab Semi Trucks
Last Updated	7/24/2024
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

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2005 Western Star 4900 Tri Axle Vacuum Truck - Detroit, 515HP, 18 Speed Manual

$58,500 USD

TRI-DRIVE double frame vacuum truck with Rebel Metal Fabricators 3,900 gallon steel dumping tank, pintle hitch with air hook ups. 328" bridge measurement

Condition	Used
Usage	12,918 Hours
Duty Class	Heavy Duty Vacuum Truck
Horse Power	515 HP
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	69,000 lb 4.89 ratio
Stock Number	6963
MLS Number	12979006
Category	Vacuum Trucks
Last Updated	7/31/2024
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

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2007 Kenworth T800 Tri Axle Dump Truck - Caterpillar 475HP, 18 Speed Manual

$56,000 USD

Double frame dump truck with 21' Stargate aluminum body w/ 56" sides and 12" sideboards, tarp, auto lube system, 20K front axle, 46K full locking rears, Hendrickson air ride suspension, 20K...

Condition	Used
Usage	20,879 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	Stargate
Horse Power	475 HP
Engine Model	Caterpillar C15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	66,000 lb 3.91 ratio
Stock Number	6967
MLS Number	12935434
Category	Dump Trucks
Last Updated	7/23/2024
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

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15 0

2003 Peterbilt 378 Tri Axle Vacuum Truck - Caterpillar, 525HP, 18 Speed Manual

$54,500 USD

TRI-DRIVE vacuum truck with double frame, 3,900 gallon Rebel Metal Fabricators steel dumping tank, single turbo Cat C15 MBN engine, 16K front axle and 53,700 lb. full locking rears, 260"...

Condition	Used
Duty Class	Heavy Duty Vacuum Truck
Horse Power	525 HP
Engine Model	Caterpillar C15
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	53,700 lb
Capacity	3900 Gallons
Stock Number	6960
MLS Number	12998740
Category	Vacuum Trucks
Last Updated	7/30/2024
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

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12 0

2014 Mack Granite GU713 Tri Axle Cab & Chassis Truck - MP8-445C, 445HP, 18 Speed Manual

$49,950 USD

Used Mack Granite GU713 Cab Chassis for sale. Features: Single Vertical Exhaust, Power Heated Mirror, Power Locks and Windows, Cruise Control, Tilt Steering Column, and more. Coopersburg ...

Condition	Used
Usage	15,500 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	445 HP
Engine Model	Mack MP8-445C
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	44,000 lb 3.98 ratio
Stock Number	22P106
MLS Number	12675217
Category	Cab & Chassis Trucks
Last Updated	3/5/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

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2004 Western Star 4900FA Tri Axle Cab & Chassis Truck - Caterpillar, 525HP, 18 Speed Manual

$49,500 USD

TRI-DRIVE cab and chassis with 69,000 Lbs. full locking rears, 344" bridge measurement and 24' 6" of frame behind the cab. Cat C15 MBN single turbo engine

Condition	Used
Usage	376,880 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	525 HP
Engine Model	Caterpillar C15
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	69,000 lb
Stock Number	6958
MLS Number	12911022
Category	Cab & Chassis Trucks
Last Updated	6/5/2024
Location	Caledonia, NY, US
Sold By	Caledonia Diesel

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39 1

2013 Caterpillar CT660 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, CT13 475HP, 18 Speed Manual

$49,500 USD

2013 Cat CT660, 475 CT13, 18 speed manual, 16k front with dual steering boxes, 13,200 steerable lift axle, 40k rears with full lockers, 2 line wet kit. Nationwide delivery available,

Condition	Used
Usage	5,543 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Caterpillar CT13
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb 3.91 ratio
Stock Number	2833
MLS Number	12838951
Category	Sleeper Semi Trucks
Last Updated	5/18/2024
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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2003 Mack Granite CV713 Tri Axle Plow / Spreader Truck - 435HP, 18 Speed Manual

$40,000 USD

good truck, runs great, double frame, differential lock, air lift axle, cruise, tilt/tele, air seat, power windows, *SOIL KING STONE SLINGER BED,

Condition	Used
Usage	415,991 Miles
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	435 HP
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tri Axle
Rear End	46,000 lb 4.42 ratio
Stock Number	03CV415STONE
MLS Number	12439616
Category	Plow / Spreader Trucks
Last Updated	1/5/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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2016 Peterbilt 567 Tri Axle Cab & Chassis Truck - Paccar, 500HP, 18 Speed Manual

$35,000 USD

good truck, runs great, clean, air seat, thick frame, full locking rears, full gauge package, power windows,,

Condition	Used
Usage	795,671 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	500 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	16PETE795TRICC
MLS Number	12755929
Category	Cab & Chassis Trucks
Last Updated	4/30/2024
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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27 0

2013 Freightliner Cascadia 125 Tri Axle Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 475HP, 18 Speed Manual

$24,900 USD

925239 Miles, Engine: DETROIT DD15, 475 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 8x4, AirLiner Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 60, Tires: 11R22.5...

Condition	Used
Usage	925,239 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	60"
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	BY6523
MLS Number	13007255
Category	Sleeper Semi Trucks
Last Updated	7/25/2024
Location	Spokane, WA, US
Sold By	Class 8 Trucks

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2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 565HP, 18 Speed Ultrashift Amt

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17.5 Beau Roc DL Steel Body,

Condition	New
Duty Class	Heavy Duty Dump Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Ultrashift Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	273132
MLS Number	13035598
Category	Dump Trucks
Last Updated	8/7/2024
Location	Millstone Township, NJ, US
Sold By	Hunter Truck

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2016 International Paystar 5900 Tri Axle Logging Truck - Cummins, 500HP, 18 Speed Ultrashift Plus Amt

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2016 International 5900i, Serco 8500 Ext Boom, Log Body,

Condition	Used
Usage	6,915 Hours
Duty Class	Heavy Duty Logging Truck
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	8x6
Transmission	18 Speed Ultrashift Plus Automated
Suspension	Hendrickson PRIMAAX
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	GN-78
MLS Number	13029916
Category	Logging Trucks
Last Updated	8/6/2024
Location	Elkins, WV, US
Sold By	Newlons International Sales, LLC

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2025 Peterbilt 589 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Mdrive Hd Manual

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NEW 2025 PETERBILT 389! POWERED WITH CUMMINS X15 ENGINE AT 565 HP AND 1850LBS OF TORQUE, AND EATON 18SPD MANUAL TRANSMISSION. FRONT AXLE RATING OF 20,000LBS, REAR AXLE RATING OF 46,000LBS,...

Condition	New
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed mDRIVE HD Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	66,000 lb 3.91 ratio
Stock Number	273179
MLS Number	13020843
Category	Day Cab Semi Trucks
Last Updated	7/31/2024
Location	Throop, PA, US
Sold By	Hunter Truck

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2025 Peterbilt 589 Tri Axle Cab & Chassis Truck - Cummins, 565HP, 18 Speed Mdrive Hd Manual

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NEW 2025 PETERBILT 389! POWERED WITH CUMMINS X15 ENGINE AT 565HP AND 1850LBS OF TORQUE, AND EATON 18SPD MANUAL TRANSMISSION. FRONT AXLE RATING OF 20,000LBS, REAR AXLE RATING OF 46,000LBS,...

Condition	New
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed mDRIVE HD Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	273178
MLS Number	13020820
Category	Cab & Chassis Trucks
Last Updated	8/6/2024
Location	Throop, PA, US
Sold By	Hunter Truck

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2020 Western Star 4900EX Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual

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Triaxle Day Cab, X15 Cummins 500 HP, 18 Speed, 3.91 Ratio, 3 Stage Engine Brake, Air Liner, 237" WB, 21'11" Bridge, Full Locking Rears, Aluminum Headache Rack, Tool Box, Light Bar, 15 Ton...

Condition	Used
Usage	10,542 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	3.91 ratio
Stock Number	LPLU3056
MLS Number	13018541
Category	Day Cab Semi Trucks
Last Updated	7/30/2024
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2019 Western Star 4900EX Tri Axle Day Cab Truck - Cummins 500HP, 18 Speed Manual

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Triaxle Day Cab, X15 Cummins 500 HP, 18 Speed, 3.91 Ratio, 3 Stage Engine Brake, Air Liner, 253" WB, 23'3" Bridge, Wet Kit, Full Locking Rears, Aluminum Headache Rack, Tool Box, Light Bar,...

Condition	Used
Usage	11,972 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	3.91 ratio
Stock Number	KPKM6007
MLS Number	13018539
Category	Day Cab Semi Trucks
Last Updated	7/30/2024
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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2012 Freightliner Cascadia 125 Tri Axle Day Cab Truck - Detroit 560HP, 18 Speed Manual

2025 Peterbilt 567 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed M Drive Manual

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NEW 2025 PETERBILT 567 HEAVY DAY CAB! POWERED WITH A CUMMINS X15 ENGINE AT 565HP AND 2050 LBS OF TORQUE. EATON 18 SPEED MANUAL TRANSMISSION. FRONT AXLE RATING OF 14,600LBS, REAR AXLES OF...

Condition	New
Usage	1,358 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed mDRIVE Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	60,280 lb 4.30 ratio
Stock Number	273071
MLS Number	12966346
Category	Day Cab Semi Trucks
Last Updated	7/3/2024
Location	Butler, PA, US
Sold By	Hunter Truck

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2025 Peterbilt 567 Tri Axle Roll Off Truck - Paccar, 510HP, 18 Speed Manual

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NEW 2025 PETERBILT 567 ROLL-OFF! 24FT LENGTH, 75,000LBS CAPACITY, DONOVAN TARP SYSTEM SET UP FOR 96" WIDE CONTAINERS, 20K STEERABLE LIFT AXLE. POWERED WITH PACCAR MX-13 ENGINE AT 510HP, AND...

Condition	New
Duty Class	Heavy Duty Roll Off Truck
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	271297
MLS Number	12960942
Category	Roll Off Trucks
Last Updated	6/28/2024
Location	Butler, PA, US
Sold By	Hunter Truck

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2025 Peterbilt 567 Tri Axle Day Cab Truck - Cummins 605HP, 18 Speed Manual

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Power windows, locks, mirrors. Premier interior. Full locking rears, 72" double locking 5th wheel, 20k non-steerable lift axle, double frame, durabright wheels. 605hp / 2050 ft-lbs

Condition	New
Duty Class	Heavy Duty Day Cab Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	272735
MLS Number	12960906
Category	Day Cab Semi Trucks
Last Updated	6/29/2024
Location	Smithfield, PA, US
Sold By	Hunter Truck

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2025 Kenworth W900 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

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***COMING SOON; ESTIMATED BUILD DATES IN JUNE 2024, RESERVE YOURS NOW. PICTURES SHOW OPTIONAL DEALER-INSTALLED EQUIPMENT (LIGHT BAR, WETLINE KIT, HEADACHE RACK) WHICH ARE INDIVIDUALLY...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	68,500 lb 4.10 ratio
Stock Number	KF162169
MLS Number	12876516
Category	Day Cab Semi Trucks
Last Updated	5/17/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

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2025 Kenworth W900 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

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***COMING SOON; ESTIMATED BUILD DATES IN JUNE 2024, RESERVE YOURS NOW. PICTURES SHOW OPTIONAL DEALER-INSTALLED EQUIPMENT (LIGHT BAR, WETLINE KIT, HEADACHE RACK) WHICH ARE INDIVIDUALLY...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	68,500 lb 4.10 ratio
Stock Number	KF162168
MLS Number	12876501
Category	Day Cab Semi Trucks
Last Updated	5/17/2024
Location	Fort Pierce, FL, US
Sold By	All Roads Trucks

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2025 Kenworth W900 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

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***COMING SOON; ESTIMATED BUILD DATES IN JUNE 2024, RESERVE YOURS NOW. PICTURES SHOW OPTIONAL DEALER-INSTALLED EQUIPMENT (LIGHT BAR, WETLINE KIT, HEADACHE RACK) WHICH ARE INDIVIDUALLY...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	68,500 lb 4.10 ratio
Stock Number	KF162167
MLS Number	12876496
Category	Day Cab Semi Trucks
Last Updated	5/17/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

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2025 Kenworth W900 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

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***COMING SOON; ESTIMATED BUILD DATES IN JUNE 2024, RESERVE YOURS NOW. PICTURES SHOW OPTIONAL DEALER-INSTALLED EQUIPMENT (LIGHT BAR, WETLINE KIT, HEADACHE RACK) WHICH ARE INDIVIDUALLY...

Condition	New
Usage	250 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	68,500 lb 4.10 ratio
Stock Number	KF162166
MLS Number	12876493
Category	Day Cab Semi Trucks
Last Updated	5/17/2024
Location	Fort Lauderdale, FL, US
Sold By	All Roads Trucks

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2000 Kenworth T800 Day Cab Truck - Caterpillar 355HP

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RUNNING 6NZ CORE WITH FRONT SUMP BRAKE SAVER. ENGINE IS TIRED PER PREVIOUS OWNER

Condition	Used
Usage	522,944 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	355 HP
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Stock Number	VTP232159
MLS Number	12568599
Category	Day Cab Semi Trucks
Last Updated	3/1/2024
Location	Salt Lake City, UT, US
Sold By	Vriens Truck Parts