18 Speed Tri Axle Trucks For Sale

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14 0

2021 Kenworth W990 Tri Axle Day Cab Truck - Cummins 605HP, 18 Speed Manual

$177,750 USD

Only 182,000 Original Miles ~ Cummins X15 ~ 605 HP ~ 2250 Torque 18 Speed ~ 20k Front / 20k Pusher / 46k Rears ~ Full Lockers ~ Wet Kit ~ Only One Owner ~ Financing Available with Your Good...

Condition	Used
Usage	182,000 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	605 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Suspension	Newair
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	427497
MLS Number	13506745
Category	Day Cab Semi Trucks
Last Updated	7/20/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(833) 658-___ SHOW
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49 1

2019 Western Star 4900FA Day Cab Truck Tractor, Air Ride Cab, Air Ride Suspension, Tri Axle, Pusher Axle, Heavy Hauler, Wet Kit, Air Sliding 5th Wheel

$134,444 USD

2019 Western Star 4900FA , Stock: KM5124 VIN:5KJNAED12KPKM5124 Year:2019 Make: Western Star Model: 4900FA Engine:Detroit DD15 6 Cylinder 15.6 L Diesel Mileage: 199540 miles Horsepower:...

Condition	Used
Usage	199,540 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	475 HP
Engine Model	Detroit Diesel DD16
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	43,000 lb
Stock Number	KM5124
MLS Number	13576579
Category	Day Cab Semi Trucks
Last Updated	7/21/2025
Location	Elkton, MD, US
Sold By	Complete Recycling Group LLC

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15 1

2021 Peterbilt 389 Tri Axle Sleeper Semi Truck - Cummins 605HP, 18 Speed Manual

$177,750 USD

244,000 Original Miles ~ Deleted Cummins X15 ~ 605 HP ~ 18 Speed ~ 20k Front / 20k Pusher /46k Rears ~ Full Lockers ~ Full Double Frame ~ All Aluminum Wheels ~ Only One Owner ~ Financing...

Condition	Used
Usage	244,000 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb
Stock Number	750207
MLS Number	13555597
Category	Sleeper Semi Trucks
Last Updated	7/20/2025
Location	Olive Branch, MS, US
Sold By	Truck Market

(844) 305-___ SHOW
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7 0

2025 Kenworth T880 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Endurant Automatic, 16' Dump

$234,900 USD

Tri Axle, X15 Cummins 500 HP, EATON ENDURANT Automatic 18 Speed, 4.30 Ratio, 20,000 Front Axle, 46,000 Rear Axle, 214" Wheelbase, 20' 1" Bridge, Chalmers, Double Frame, 3 Stage Engine Brake,...

Condition	Used
Usage	4,828 Miles
Duty Class	Heavy Duty Dump Truck
Upfit Make	Ox Bodies
Bed Length	16 ft.
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Endurant Automatic
Suspension	Chalmers
Rear Axle	Tri Axle
Rear End	4.30 ratio
Stock Number	SJ173059
MLS Number	13655155
Category	Dump Trucks
Last Updated	7/2/2025
Location	Chatham, VA, US
Sold By	J&J Truck Sales

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45 4

2016 Volvo VNX84T630 Tri Axle Sleeper Semi Truck - 61" Mid Roof Sleeper, D16 600HP, 18 Speed Manual

$84,900 USD

Volvo D16 600HP @ 2000 RPM, CARB Compliant, Requires Diesel Exhaust Fluid, Eaton Fuller RTLO-20918B 18 Speed Manual Transmission, 20,000 Lb Front Axle w/ Twin Steering Boxes w/ Goodyear...

Condition	Used
Usage	310,104 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Volvo D16
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	61"
Suspension	Neway
Rear Axle	Tri Axle
Rear End	66,000 lb 3.73 ratio
Stock Number	C5298
MLS Number	13451246
Category	Sleeper Semi Trucks
Last Updated	7/30/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment

(844) 481-___ SHOW
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49 0

2018 Kenworth T880 Tri Axle Day Cab Truck - Cummins 525HP, 18 Speed Manual

Recently Updated

$120,000 USD

*****************just sold*****************,

Condition	Used
Usage	380,850 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	525 HP
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb
MLS Number	13683541
Category	Day Cab Semi Trucks
Last Updated	7/31/2025
Location	Jackson, TN, US
Sold By	Snider Equipment

13 0

2013 Peterbilt 389 110 Gallon Water Truck - Caterpillar 550HP, 18 Speed Manual

Price Drop

$109,900 USD

389 Peterbilt Glider with CAT power. Engine overhaul at dealership in Clearfield. Financing and Shipping Available. Call Clearfield today to speak to a sales rep

Condition	Used
Usage	57,234 Hours
Duty Class	Heavy Duty Water Truck
Horse Power	550 HP
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Capacity	110 Gallons
Stock Number	146135
MLS Number	13450488
Category	Water Trucks
Last Updated	7/31/2025
Location	Clearfield, PA, US
Sold By	Hunter Truck

17 0

2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 525HP, 18 Speed Endurant Amt

Recently Updated

$239,762 USD

Graphite Gray dump truck with 17.6 foot steel bed. Barn Door with coal shoot. Steerable lift axle. Call Clearfield today to speak with a sales rep. Financing and shipping available

Condition	New
Usage	1,615 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	525 HP
Engine Model	Cummins X15
Transmission	18 Speed Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	274255
MLS Number	13157708
Category	Dump Trucks
Last Updated	7/31/2025
Location	Clearfield, PA, US
Sold By	Hunter Truck

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16 1

2022 Peterbilt 367H Extended Day Cab Tri Drive X15 565HP 18 Spd Low Miles with Warranty

Recently Updated

$147,500 USD

2022 Peterbilt 367H Extended Day Cab Tri Drive X15 565HP 18 Spd Low Miles with Warranty, Stock #:5268, Exterior Colour:White with striping, Engine:Cummins X15, Horsepower:565,...

Condition	Used
Usage	168,000 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	5268
MLS Number	13524948
Category	Day Cab Semi Trucks
Last Updated	8/1/2025
Location	Blaine, WA, US
Sold By	International Machinery

13 0

2026 Peterbilt 567 Six Axle Dump Truck - Cummins 565HP, 18 Speed Manual, 18' Dump

Recently Updated

$244,900 USD

Close to new as you can buy. NO FET. Truck not put in service, Warranty availble. Pintle hook with air and electric, 18' steel SuperCity body ith 1/4" floor, 54" Sides, 58" Barn door gate...

Condition	Used
Usage	26 Hours
Duty Class	Heavy Duty Dump Truck
Upfit Make	SUPER CITY
Bed Length	18 ft.
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	278930
MLS Number	13716822
Category	Dump Trucks
Last Updated	7/30/2025
Location	Butler, PA, US
Sold By	Hunter Truck

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48 1

2008 Peterbilt 389 Sleeper Semi Truck - 32" Flat Top Sleeper, Cummins 550HP, 18 Speed Manual

Recently Updated

$74,900 USD

2008 Peterbilt 389 tri axle, 527,158 miles, 22,742 hrs, sliding hitch, 62,000 GVW, Pete air leaf susp, steerable pusher, ISX15 550 hp, 18 speed Eaton, 286 wb, 3.70 ratio, 200 gal fuel cap.,...

Condition	Used
Usage	22,742 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	32"
Suspension	Pete Low Air Leaf
Rear Axle	Tri Axle
Rear End	38,000 lb 3.70 ratio
MLS Number	13703459
Category	Sleeper Semi Trucks
Last Updated	7/30/2025
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

5 0

2014 Peterbilt 388 Tri Axle Day Cab Truck - Paccar 485HP, 18 Speed Manual

Recently Updated

$52,500 USD

HEAVY HAUL!!!! Truck Master Warranty available for 1 or 2 Years on engine and aftertreatment components for an additional cost. Please call for more information

Condition	Used
Usage	657,539 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	8x4
Transmission	18 Speed Freedom Line Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	110596
MLS Number	13539672
Category	Day Cab Semi Trucks
Last Updated	7/30/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

15 0

2025 Peterbilt 589 Tri Axle Sleeper Semi Truck - 44" Flat Top Sleeper, Cummins 605HP, 18 Speed Endurant Amt

Recently Updated

$258,900 USD

Beautiful Heavy Spec Short sleeper. 605 Cummins, 18 speed automated Trans. 52K Neway. Ready to work

Condition	New
Usage	1,660 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	605 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Endurant Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	44"
Suspension	Neway
Rear Axle	Tri Axle
Rear End	52,000 lb
Stock Number	277692
MLS Number	13531254
Category	Sleeper Semi Trucks
Last Updated	7/30/2025
Location	Allentown, PA, US
Sold By	Hunter Truck

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22 0

2020 Kenworth W990 Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

Price Drop

$149,500 USD

IN STOCK Robstown, TX USED 2020 Kenworth W990 day cab, 4 axle haul truck, Cummins X15 engine with 565 horsepower, 18 speed Eaton Fuller Transmission, pusher axle, 20k front axle, 22,500...

Condition	Used
Usage	11,465 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	65,500 lb 4.10 ratio
Stock Number	10564
MLS Number	13495671
Category	Day Cab Semi Trucks
Last Updated	7/30/2025
Location	Robstown, TX, US
Sold By	J&B Pavelka, Inc.

13 0

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Freedom Line Manual

Recently Updated

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NEW!!!! HEAVY HAUL!!! CUMMINS POWER 565HP 5 YEAR/500K MILE ENGINE WARRANTY, 18 SPEED MANUAL. READY TO GET HAULING!!!!! Call for more information

Condition	Used
Usage	532 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Freedom Line Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	108765
MLS Number	13387296
Category	Day Cab Semi Trucks
Last Updated	7/30/2025
Location	Louisville, KY, US
Sold By	Boyd Truck Centers

6 0

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

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49X Heavy Haul Tractor! Cummins X15 565HP/2050lb/ft, 18 Speed, 20K Rigid Pusher, Double Frame, ready to set up for your needs! FET Included!,

Condition	New
Usage	355 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	108971
MLS Number	13316323
Category	Day Cab Semi Trucks
Last Updated	7/30/2025
Location	Pikeville, KY, US
Sold By	Boyd Truck Centers

5 0

2025 Western Star 49X Tri Axle Day Cab Truck - Cummins 565HP, 18 Speed Manual

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49X Heavy Haul Tractor! Cummins X15 565HP/2050lb/ft, 18 Speed, 20K Rigid Pusher, Double Frame, ready to set up for your needs! FET Included!,

Condition	New
Usage	342 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	66,000 lb 4.10 ratio
Stock Number	107745
MLS Number	13316316
Category	Day Cab Semi Trucks
Last Updated	7/30/2025
Location	Pikeville, KY, US
Sold By	Boyd Truck Centers

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15 0

2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd Double Frame

Recently Updated

$123,500 USD

2019 Kenworth T800 Extended Day Cab Tri Drive X15 565HP 18 Spd Double Frame Stock #:5273, Exterior Colour: Green, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd,...

Condition	Used
Usage	330,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Rear Axle	Tri Axle
Rear End	69,000 lb 4.10 ratio
Stock Number	5273
MLS Number	13585504
Category	Day Cab Semi Trucks
Last Updated	7/30/2025
Location	Blaine, WA, US
Sold By	International Machinery

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39 1

2003 Mack Granite CV713 Tri Axle Day Cab Truck - E7-460 460HP, 18 Speed Manual

Recently Updated

$39,995 USD

BEACON LIGHTS, ALUMINIUM TOOL BOX, PINTLE HOOK, INVERTER: ELIMINATOR 3000 WATT

Condition	Used
Usage	19,865 Hours
Duty Class	Heavy Duty Day Cab Truck
Horse Power	460 HP
Engine Model	Mack E7-460
Drivetrain	8x4
Transmission	18 Speed Manual
Suspension	Mack
Rear Axle	Tri Axle
Rear End	46,000 lb 3.90 ratio
Stock Number	c-33641
MLS Number	13657705
Category	Day Cab Semi Trucks
Last Updated	7/29/2025
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

8 0

2025 Peterbilt 567 Tri Axle Dump Truck - Cummins 500HP, 18 Speed Amt

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500HP CUMMINS X15,18SPD AUTOMATED TRANS,20KFRT,46KRR,4.30 RATIO,AIR TRAC SUSP,20FT HERITAGE DUMP WITH ELEC TARP,ALUM WHLS,

Condition	New
Duty Class	Heavy Duty Dump Truck
Upfit Make	HERITAGE
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	8x4
Transmission	18 Speed Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	276500
MLS Number	13723065
Category	Dump Trucks
Last Updated	7/25/2025
Location	Buffalo, NY, US
Sold By	Hunter Truck

7 0

2026 Peterbilt 567 4620 Gallon Water Truck - Cummins 500HP, 18 Speed Amt

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110BBL Tri-axle fresh arrival from Curry Vac 500 HP X15 and Endurant transmission - Ready to Work!,

Condition	New
Usage	10 Miles
Duty Class	Heavy Duty Water Truck
Upfit Make	Curry Supply
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	66,000 lb
Capacity	4620 Gallons
Stock Number	280845
MLS Number	13723002
Category	Water Trucks
Last Updated	7/25/2025
Location	Smithfield, PA, US
Sold By	Hunter Truck

7 0

2026 Peterbilt 567 4620 Gallon Water Truck - Cummins 500HP, 18 Speed Endurant Amt

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110BBL Tri-axle fresh arrvival from Curry Vac 500 HP X15 and Endurant transmission - Ready to Work!,

Condition	New
Usage	100 Miles
Duty Class	Heavy Duty Water Truck
Horse Power	500 HP
Transmission	18 Speed Endurant Automated
Suspension	Air Trac
Rear Axle	Tri Axle
Rear End	66,000 lb 3.91 ratio
Capacity	4620 Gallons
Stock Number	280846
MLS Number	13723000
Category	Water Trucks
Last Updated	7/25/2025
Location	Smithfield, PA, US
Sold By	Hunter Truck

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67 3

2014 Kenworth W900L Tri Axle Sleeper Semi Truck - 86" Raised Roof Sleeper, Cummins 550HP, 18 Speed Manual

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1136935 Miles, Engine: CUMMINS ISX15, 550 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 8x4, Overdrive, AG 460 Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 86,...

Condition	Used
Usage	1,136,935 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Raised Roof Sleeper
Sleeper Size	86"
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	73,000 lb 3.91 ratio
Stock Number	C5340
MLS Number	13707607
Category	Sleeper Semi Trucks
Last Updated	7/30/2025
Location	West Sacramento, CA, US
Sold By	DeWald Equipment