Used 18 Speed Tri Axle Trucks For Sale

(801) 521-___ SHOW
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5 0

2016 Peterbilt 579 Tri Axle Cab & Chassis Truck - Paccar, 455HP, 18 Speed Ultrashift Automatic

Newly Listed

$24,950 USD

CHASSIS IS GETTING SAND BLASTED, PAINTED WITH AXALTA PAINT,

Condition	Used
Usage	1,038,099 Miles
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	455 HP
Engine Model	Paccar MX-13
Drivetrain	8x6
Transmission	18 Speed Ultrashift Automatic
Suspension	Low Air
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	579 CAB & CHASSIS
MLS Number	13385874
Category	Cab & Chassis Trucks
Last Updated	2/7/2025
Location	SALT LAKE CITY, UT, US
Sold By	Vriens Truck Parts

(844) 955-___ SHOW
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12 0

2012 Kenworth T800 Tri Axle Sleeper Semi Truck - Cummins 500HP, 18 Speed Manual

2023 Peterbilt 367 Tri Axle Sleeper Semi Truck - Cummins 605HP, 18 Speed Manual

Newly Listed

$197,750 USD

Only 88,000 Original Miles ~ Cummins X15 ~ 605 HP ~ 18 Speed ~ 20k Front / 20,280 Pusher / 46k Rears ~ Full Lockers ~ Full Double Frame ~ One Owner ~ All Aluminum Wheels ~ Headache Rack ~...

Condition	Used
Usage	88,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	858401
MLS Number	13381170
Category	Sleeper Semi Trucks
Last Updated	2/7/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(855) 489-___ SHOW
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51 0

2020 Freightliner Coronado 122 SD Tri Axle Sleeper Semi Truck - 70" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

Newly Listed

$125,000 USD

Heavy Spec!, 600hp Detroit, 18 speed Manual, 20,000# Front Axle, 46,000# Double Reduction Rear Axle, 20,000 lift axle, 84,140 GVW, 70" Mid Roof Sleeper, Diesel APU, Custom four Compartment...

Condition	Used
Usage	268,372 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.90 ratio
Stock Number	1997
MLS Number	13380586
Category	Sleeper Semi Trucks
Last Updated	2/7/2025
Location	Rhome, TX, US
Sold By	Jordan Truck Sales of Texas, LLC

(844) 656-___ SHOW
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12 0

2013 Kenworth T800 Day Cab Truck - Cummins 600HP, 18 Speed Manual

2009 Kenworth T800 Tri Axle Day Cab Truck - Caterpillar 550HP, 18 Speed Manual

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2009 KENWORTH T800 WIDE NOSE TRUCK, HEAVY SPEC TRUCK, WETKIT PTO, 18 SPD EATON FULLER MANUAL TRANS, TRI AXLE, 3RD AXLE AIR LIFT, TRUCK RUNS AND DRIVES WELL, CALL FOR MORE DETAILS,

Condition	Used
Usage	800,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	550 HP
Engine Model	Caterpillar C15
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	23,000 lb
Stock Number	8957
MLS Number	13349802
Category	Day Cab Semi Trucks
Last Updated	2/1/2025
Location	Holland, MI, US
Sold By	HES Equipment / A&B Farms

(833) 901-___ SHOW
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62 0

2014 Peterbilt 367 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

$89,995 USD

Fresh in-frame with genuine Cummins parts installed by Cummins certified mechanic, comes with 1 year unlimited mile warranty, Cummins ISX15 550HP, 18 Speed, Clean truck runs out very strong,...

Condition	Used
Usage	100 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	23,000 lb 3.73 ratio
MLS Number	12733879
Category	Sleeper Semi Trucks
Last Updated	1/31/2025
Location	Cartersville, GA, US
Sold By	Georgia Elite Trucks

(855) 807-___ SHOW
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41 0

2020 Peterbilt 389 Tri Axle Sleeper Semi Truck - 42" Mid Roof Sleeper, Cummins 565HP, 18 Speed Manual

$199,500 USD

2020 PETERBILT 389 HEAVY HAUL,565 HP CUMMINS X15 POWER, LOW MILES, 18SPD MAN-TRANS,20/20/46 FRONT AND REARS, FULL LOCKERS,20,000 AIR LIFT AXLE,46,000 REARS, DOUBLE FRAMED, DUAL STEERING BOX,...

Condition	Used
Usage	237,625 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	44"
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	6911
MLS Number	13370249
Category	Sleeper Semi Trucks
Last Updated	2/5/2025
Location	Houston, TX, US
Sold By	Southern Truck Sales Ltd

(844) 939-___ SHOW
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21 0

2025 Kenworth W900 Tri Axle Sleeper Semi Truck - 76" Flat Top Sleeper, Cummins 565HP, 18 Speed Manual

$215,000 USD

NEW 2025 Kenworth W900 16,307 Miles, Cummins X15 565 HP, 1850 tourq, 284 inch wheelbase, 40,000 lb rears, 342 Ratio, 18 speed, VIT Interior, 76 inch sleeper, Fridge, Microwave, Chicken...

Condition	Used
Usage	16,307 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	76"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	3.42 ratio
MLS Number	13369128
Category	Sleeper Semi Trucks
Last Updated	2/1/2025
Location	Vernal, UT, US
Sold By	Mideast Equipment Supply

(844) 481-___ SHOW
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54 1

2013 Kenworth W900L Tri Axle Sleeper Semi Truck - 60" Raised Roof Sleeper, Cummins 525HP, 18 Speed Manual

$90,000 USD

2013 W900 KW, HEAVY HAUL TRI AXLE, 525 ISX CUMMINS, " NEW REMAN TRANNY AND CLUTCH 7/10/2024, 7 YEARS OF SERVICE RECORDS!!! 18 SPEED, AIR RIDE, 14K FRONTS 46K REARS, 7 years of...

Condition	Used
Usage	22,778 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	525 HP
Engine Model	Cummins ISX
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.70 ratio
MLS Number	12539902
Category	Sleeper Semi Trucks
Last Updated	1/30/2025
Location	Jackson, TN, US
Sold By	Snider Equipment

(866) 695-___ SHOW
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23 0

2015 Kenworth T800 Tri Axle Day Cab Truck - Cummins 525HP

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23402 Miles, 1320 Hours, Engine: CUMMINS, 525 HP, Fuel Type: Diesel, Air Ride Suspension, Tires: 11R24.5, Tri Rear Axles, Rear Axle Weight: 46000 lb

Condition	Used
Usage	1,320 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Transmission	18 Speed
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	MCO440545
MLS Number	13363346
Category	Day Cab Semi Trucks
Last Updated	1/24/2025
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

(855) 605-___ SHOW
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12 0

2016 Peterbilt 389 Tri Axle Sleeper Semi Truck - Cummins 500HP, 18 Speed Manual

$129,500 USD

Very good condition. 2016 Pete389 with Cummins ISX. Less than 100k on complete in frame (with paperwork) 18spd trans. Steerable lift axle, full lockers, Herd bumper

Condition	Used
Usage	584,939 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	40,000 lb
Stock Number	CON1461
MLS Number	13277694
Category	Sleeper Semi Trucks
Last Updated	1/30/2025
Location	Great Falls, MT, US
Sold By	Bouma Truck Sales

(833) 300-___ SHOW
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34 1

2016 International Paystar 5900 Tri Axle Cab & Chassis Truck - Cummins, 550HP, 18 Speed Manual

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517608 Miles, 14746 Hours, Engine: CUMMINS ISX, 550 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 8x6, Newair Suspension, Tires: 425/65R22.5 / 11R24.5, Wheels: Aluminum,...

Condition	Used
Usage	14,746 Hours
Duty Class	Heavy Duty Cab & Chassis Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Drivetrain	8x6
Transmission	18 Speed Manual
Suspension	Newair
Rear Axle	Tri Axle
Rear End	51,738 lb 4.30 ratio
Stock Number	C-36059
MLS Number	13356519
Category	Cab & Chassis Trucks
Last Updated	1/22/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

(844) 435-___ SHOW
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18 0

2016 Kenworth T800 Tri Axle Sleeper Semi Truck - Cummins 600HP

$129,900 USD

351004 Miles, Engine: CUMMINS, 600 HP, Fuel Type: Diesel, Air Ride Suspension, Sleeper Size: 72, Wheel Base: 284, Tri Rear Axles, Front Axle Weight: 20000 lb, Rear Axle Weight: 52000 lb

Condition	Used
Usage	351,004 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Transmission	18 Speed
Sleeper Size	72"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	52,000 lb 4.78 ratio
Stock Number	340079
MLS Number	13129782
Category	Sleeper Semi Trucks
Last Updated	1/21/2025
Location	Manchester, NH, US
Sold By	Allegiance Trucks

(844) 338-___ SHOW
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25 0

2021 Kenworth T800 Tri Axle Oil Field Truck - Cummins, 565HP

Call for rental/lease prices

Chrome box front bumper, Stainless steel visor permit panels, Dual chrome air cleaners, Dual chrome exhaust stacks, Dual chrome air horns, Dual cab mount amber strobe lights, Dual 120...

Condition	Used
Usage	4,385 Hours
Duty Class	Heavy Duty Oil Field Truck
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed
Suspension	Neway
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	14997
MLS Number	11938596
Category	Oil Field Trucks
Last Updated	1/21/2025
Location	Nisku, AB, Canada
Rented/Leased By	Brandt

Email to Rent

(844) 883-___ SHOW
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17 1

2019 Kenworth T800 Tri Drive Extended Day Cab X15 565HP 18 Spd 2050 Torque 20K Front

$136,500 USD

2019 Kenworth T800 Tri Drive Extended Day Cab X15 565HP 18 Spd 2050 Torque 20K Front, Stock #:5232, Exterior Colour: Metallic Burgandy, Engine:Cummins X15, Horsepower:565, Transmission...

Condition	Used
Usage	273,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5232
MLS Number	12790064
Category	Day Cab Semi Trucks
Last Updated	2/6/2025
Location	Blaine, WA, US
Sold By	International Machinery

(844) 883-___ SHOW
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16 1

2021 Kenworth T800 Tri Drive Extended Day Cab X15 565HP 18 Spd

$144,500 USD

2021 Kenworth T800 Tri Drive Extended Day Cab X15 565HP 18 Spd, Stock #:5260, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000,...

Condition	Used
Usage	214,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5260
MLS Number	13274997
Category	Day Cab Semi Trucks
Last Updated	2/6/2025
Location	Blaine, WA, US
Sold By	International Machinery

(844) 883-___ SHOW
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14 1

2018 Peterbilt 567 Tri Drive Day Cab X15 565HP 18 Spd 20FA Double Frame

$107,500 USD

2018 Peterbilt 567 Tri Drive Day Cab X15 565HP 18 Spd 20FA Double Frame, Stock #:5259, Exterior Colour:Silver, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd,...

Condition	Used
Usage	377,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5259
MLS Number	13277094
Category	Day Cab Semi Trucks
Last Updated	1/20/2025
Location	Blaine, WA, US
Sold By	International Machinery

(844) 955-___ SHOW
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13 0

2015 Kenworth T880 Tri Axle Sleeper Semi Truck - Cummins 550HP, 18 Speed Manual

$127,750 USD

Only 341k Original Miles ~ Deleted Cummins ISX ~ 550 HP ~ 1850 Torque 18 Speed ~ 20k Front / 20k Pusher / 46k Rears ~ Full Lockers ~ Full Double Frame ~ All Aluminum Wheels ~ Brand New...

Condition	Used
Usage	341,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX
Transmission	18 Speed Manual
Suspension	Newair
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	454541
MLS Number	13241584
Category	Sleeper Semi Trucks
Last Updated	1/18/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(833) 801-___ SHOW
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40 0

2006 Mack Granite CV713 Tri Axle 24 ft Flatbed Truck - 370HP, 18 Speed Manual

$25,000 USD

GOOD TRUCK, WELL MAINTAINED, RUNS AND DRIVES EXCELLENT, USTC M26 CRANE THAT OPERATES, AIR SEAT, AIR BRAKES, DOUBLE FRAME, DIFFERENTIAL LOCK, REAR AIR LIFT AXLE, DOUBLE FRAME, OUT RIGGERS!...

Condition	Used
Usage	361,727 Miles
Duty Class	Heavy Duty Flatbed Truck
Bed Length	24 ft.
Horse Power	370 HP
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Mack mRIDE
Rear Axle	Tri Axle
Rear End	44,000 lb
Floor Type	Wood Floor
Stock Number	06CV361FLATCRANE
MLS Number	13334445
Category	Flatbed Trucks
Last Updated	1/23/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 801-___ SHOW
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38 0

Mack Granite CV713 Crane Truck - 2006 USTC M26E Crane, 28ft Reach, 18 Spd

$25,000 USD

NICE TRUCK, RUNS GREAT, CLEAN, AIR SEAT, AIR BRAKES, DOUBLE FRAME, DIFFERENTIAL LOCK, REAR AIR LIFT AXLE, DOUBLE FRAME, OUT RIGGERS! *TRUCK WAS USED FOR LOADING BLOCKS AND DELIVERING THEM...

Condition	Used
Usage	445,342 Miles
Duty Class	Heavy Duty Crane Truck
Upfit Type	Crane
Upfit Make	USTC
Upfit Model	M26E
Drivetrain	4WD
Transmission	18 Speed
Suspension	Mack mRIDE
Rear Axle	Tri Axle
Rear End	44,000 lb
Outriggers	Yes
Max Reach	28 ft
Lift Capacity	4000.00 Lb
Stock Number	06CV445FLATCRANE
MLS Number	13334418
Category	Crane Trucks
Last Updated	1/23/2025
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

(833) 315-___ SHOW
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7 1

2015 Western Star Tri-Drive Custom Vac Semi Vac - Fresh AB CVIP & VIPK

$237,129.27 USD

SEMI VACUUM TRUCK AND TRAILER (Unit #01930) Located in Edmonton, AB. Shipping and Financing Available. FEATURES:, ➡ 28,329 km*, ➡ DD16 600HP Engine Paired with an Eaton Fuller 18 Speed...

Condition	Used
Usage	24,484 Hours
Horse Power	600 HP
Engine Model	DD16
Transmission	18 Speed
Rear Axle	Tri Axle
Rear End	69,000 lb 4.10 ratio
Capacity	7827 Gallons
Stock Number	01930
MLS Number	13332637
Category	Vacuum Trucks
Last Updated	1/20/2025
Location	Edmonton, AB, Canada
Sold By	WeConsign Equip Ltd.

(866) 714-___ SHOW
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24 0

2015 Freightliner Columbia 120 Glider Kit

$99,900 USD

2015 Freightliner Columbia 120 HEAVY HAULER GLIDER KIT TRI-AXLE Daycab, Detroit 60 Series 14.0 L 435/575 HP Engine, Eaton Fuller 18 Speed Manual, DOUBLE FRAME, Engine Brake, Air Ride, Dual...

Condition	Used
Usage	154,579 Miles
Duty Class	Heavy Duty Glider Kit
Horse Power	575 HP
Engine Model	Detroit Series 60 14.0 DDEC VI
Drivetrain	8x4
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Rear End	66,000 lb 3.73 ratio
Stock Number	250483
MLS Number	13330705
Category	Glider Kits
Last Updated	2/5/2025
Location	Mcdonough, GA, US
Sold By	The Truck and Trailer Connection INC