18 Speed Automatic Trucks For Sale in United States

(844) 385-___ SHOW
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10 0

2016 Freightliner Cascadia 125 Day Cab Truck - 500HP, 18 Speed Automatic

$11,495 USD

*Nothing displayed on this site is an offer to sell approval or commitment to sell or guaranty of availability. Actual vehicle descriptions including mileage and age and offer price are...

Condition	Used
Usage	449,724 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	ISX15'13 ST 500/1800
Transmission	18 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	3.91 ratio
Stock Number	643461
MLS Number	12697824
Category	Day Cab Semi Trucks
Last Updated	6/29/2024
Location	Miami, FL, US
Sold By	Ryder

(844) 955-___ SHOW
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14 0

2019 Western Star 4700 Day Cab Truck - Detroit, 18 Speed Ultrashift Automatic

$79,750 USD

Only 70k Miles on New Engine and Clutch from Detroit with Paperwork ~ Detroit DD13 ~ 430 HP ~ 18 Speed UltraShift ~ 14,700 Front / 46k Rears ~ Lockers ~ Headache Rack ~ All Aluminum Wheels...

Condition	Used
Usage	376,000 Miles
Duty Class	Heavy Duty
Engine Model	Detroit DD13
Transmission	18 Speed Ultrashift Automatic
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.58 ratio
Stock Number	KG9857
MLS Number	12656336
Category	Day Cab Semi Trucks
Last Updated	6/26/2024
Location	Olive Branch, MS, US
Sold By	Truck Market

(833) 780-___ SHOW
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64 0

2025 Freightliner 114SD Quad Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic

$292,950 USD

NOW TAKING ORDER- TRUCK AVAILABLE 1ST QUARTER 2025 2025 Freightliner 114SD, 18' Elliptical Dump Body, 52" Sides, (47" with 6" angle top rail), Granite Dump Bodies - Hardox, Cummins X12...

Condition	New
Duty Class	Heavy Duty
Upfit Make	Williamsen
Horse Power	500 HP
Engine Model	Cummins X12
Drivetrain	6x4
Transmission	18 Speed Allison RDS Automatic
Suspension	TufTrac
Rear Axle	Quad Axle
Rear End	67,000 lb 4.10 ratio
MLS Number	11778410
Category	Dump Trucks
Last Updated	6/29/2024
Location	West Valley City, UT, US
Sold By	Utah Tank & Trailer

(855) 804-___ SHOW
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4 0

2014 Kenworth W900L Tri Axle Day Cab Truck - Cummins 550HP, 18 Speed Automatic

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2014 Kenworth W900L EXT CAB --- Tri Axle, ISX15 Cummins 550 HP, Eaton-Fuller Manual 18 Speed, 4.10 Ratio, 14,600 Front Axle, 46,000 Rear Axle, 280" Wheelbase, 25' 11" Bridge, Air Ride,...

Condition	Used
Usage	23,348 Hours
Duty Class	Heavy Duty
Horse Power	550 HP
Engine Model	Cummins ISX15
Transmission	18 Speed Automatic
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	415428
MLS Number	12953944
Category	Day Cab Semi Trucks
Last Updated	6/25/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

(855) 984-___ SHOW
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26 0

2025 Kenworth W990 Day Cab Truck - Cummins 500HP, 18 Speed Endurant Automatic

$208,208 USD

***ADVERTISED PRICE INCLUDES FET*** Available now for immediate delivery! New 2025 Kenworth W990 tandem axle day cab powered by a Cummins X15 Productivity Series engine producing 500...

Condition	New
Usage	462 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Endurant Automatic
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	KN126263
MLS Number	12917414
Category	Day Cab Semi Trucks
Last Updated	6/23/2024
Location	Mardela Springs, MD, US
Sold By	All Roads Trucks

(855) 984-___ SHOW
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26 0

2025 Kenworth W990 Day Cab Truck - Cummins 500HP, 18 Speed Endurant Automatic

$208,208 USD

***ADVERTISED PRICE INCLUDES FET*** Available now for immediate delivery! New 2025 Kenworth W990 tandem axle day cab powered by a Cummins X15 Productivity Series engine producing 500...

Condition	New
Usage	480 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Endurant Automatic
Suspension	AG 400
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.70 ratio
Stock Number	KN126262
MLS Number	12917410
Category	Day Cab Semi Trucks
Last Updated	6/23/2024
Location	Landover, MD, US
Sold By	All Roads Trucks

(360) 785-___ SHOW
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13 0

2012 Kenworth T800 Extended Cab Day Cab Truck

$85,000 USD

2012 KW extended cab, T-800. Cummins ISX 15, 550 hp. 18 spd ultrashift. 438607 origial miles. 260 wheel base, 46,000 lb Eaton rear ends, double lockers with drop axle. Dual steering boxes....

Condition	Used
Usage	438,607 Miles
Horse Power	550 HP
Engine Model	Cummins ISX 15
Transmission	18 Speed Ultrashift Automatic
MLS Number	12948836
Category	Day Cab Semi Trucks
Last Updated	6/22/2024
Location	Winlock, US
Sold By	Private Party - 19685

15 0

2021 Kenworth W900 Extended Daycab Tri-Drive X15 565HP 18 Spd 20K Front Axle Warranty

$177,500 USD

2021 Kenworth W900 Extended Daycab Tri-Drive X15 565HP 18 Spd 20K Front Axle Warranty, Stock #:5234, Exterior Colour:Grey, Engine:Cummins X15, Horsepower: 565, Transmission:18 Spd,...

Warranty

Condition	Used
Usage	254,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Automatic
Rear Axle	Tri Axle
Rear End	69,000 lb 4.30 ratio
Stock Number	5234
MLS Number	12946624
Category	Day Cab Semi Trucks
Last Updated	7/6/2024
Location	Blaine, WA, US
Sold By	International Machinery

(877) 715-___ SHOW
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25 0

2020 Peterbilt 567 Sleeper Semi Truck - Paccar 510HP, 18 Speed Automatic

$20,000 USD

2020 PETERBILT 567, PACCAR MX-13 510 HP, EATON-FULLER RTLO-18918B 18 SPD, EATON DSP40 40 000 LBS FULL LOCK, RATIO 3:55 , BUMPER, HOOD, RAD KIT, ENGINE, TRANSMISSION, CAB, FRONT AXLE, FUEL...

Condition	Used
Usage	653,986 Miles
Duty Class	Heavy Duty
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	18 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	GX29022
MLS Number	12733963
Category	Sleeper Semi Trucks
Last Updated	6/21/2024
Location	Champlain, NY, US
Sold By	Gamex

(877) 715-___ SHOW
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24 1

2014 Western Star 4900 Sleeper Semi Truck - Detroit 560HP, 18 Speed Automatic

$21,000 USD

2014 WESTERN STAR 4900FA, DETROIT DD-16 560 HP, EATON-FULLER RTLO-18918B 18 SPD, MERITOR RT-46-160 46 000 LBS FULL LOCK, RATIO 3:91 , BUMPER, HOOD, RAD KIT, CAB, FUEL TANK AND CAB GUARD ARE...

Condition	Used
Duty Class	Heavy Duty
Horse Power	560 HP
Engine Model	Detroit DD16
Transmission	18 Speed Automatic
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	GX28808
MLS Number	12655077
Category	Sleeper Semi Trucks
Last Updated	6/19/2024
Location	Champlain, NY, US
Sold By	Gamex

9 0

2021 Peterbilt 367H Tandem Extended Day Cab X15 565HP 20K Front Double Frame Low Miles Warranty

$177,500 USD

2021 Peterbilt 367H Tandem Extended Day Cab X15 565HP 20K Front Double Frame Low Miles Warranty Stock #:52371, Exterior Colour:Black with Silver Striping, Engine:Cummins X15,...

Warranty

Condition	Used
Usage	186,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Automatic
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	52371
MLS Number	12868715
Category	Day Cab Semi Trucks
Last Updated	6/27/2024
Location	Blaine, WA, US
Sold By	International Machinery

(844) 305-___ SHOW
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19 0

2022 Peterbilt 567 Dump Truck - Paccar 510HP, 18 Speed Ultrashift Automatic, 17' Dump

$239,900 USD

Tandem Axle, MX13 PACCAR 510 HP, Eaton-Fuller Automatic 18 Speed, 4.56 Ratio, 22,000 Front Axle, 52,000 Rear Axle, 231" Wheelbase, 21' 6" Bridge, Chalmers, 3 Stage Engine Brake, Air Brake,...

Condition	Used
Usage	48,102 Miles
Duty Class	Heavy Duty
Upfit Make	Air-Flo
Bed Length	17 ft.
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	18 Speed Ultrashift Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	52,000 lb 4.56 ratio
Stock Number	820668
MLS Number	12299690
Category	Dump Trucks
Last Updated	5/11/2024
Location	Chatham, VA, US
Sold By	J&J Truck Sales

(855) 804-___ SHOW
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21 0

2022 Peterbilt 567 Dump Truck - Paccar 510HP, 18 Speed Automatic

$239,900 USD

2022 Peterbilt 567 --- Tandem Axle, MX13 PACCAR 510 HP, Eaton-Fuller Automatic 18 Speed, 4.56 Ratio, 22,000 Front Axle, 52,000 Rear Axle, 231" Wheelbase, 21' 6" Bridge, Chalmers, 3 Stage...

Condition	Used
Usage	1,670 Hours
Duty Class	Heavy Duty
Upfit Make	Air-Flo
Horse Power	510 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Ultrashift Plus Automatic
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	52,000 lb 4.56 ratio
Stock Number	820668
MLS Number	12299685
Category	Dump Trucks
Last Updated	5/16/2024
Location	Chatham, VA, US
Sold By	Atkinson Truck Sales

14 1

2016 Peterbilt 579 Tandem Axle Highway with 72in Sleeper Cab

$63,500 USD

Stock #:5216, Exterior Colour:White, Engine:Cummins ISX, Horsepower:500, Transmission:18 Spd Auto, Front Axle:13,200, Rear Axle:Super 40’s, Gear Ratio: 3.73, Frame:3/8, Brakes:Jake,...

Condition	Used
Usage	303,000 Miles
Horse Power	500 HP
Engine Model	Cummins ISX
Transmission	18 Speed Automatic
Sleeper Size	72"
Suspension	Air Trac
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	5216
MLS Number	12522130
Category	Sleeper Semi Trucks
Last Updated	4/18/2024
Location	Blaine, WA, US
Sold By	International Machinery

(855) 982-___ SHOW
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8 0

2025 Kenworth T880 Dump Truck - Paccar 510HP, 18 Speed Automatic

$249,950 USD

New 2025 Kenworth T880 Dump Truck for Sale. Features: 18' Heritage Dump Body, Electric Tarp, Slate Gray Interior, AM/FM/WB/USB/CB/Bluetooth Radio, and more. Coopersburg Liberty Kenworth has...

Condition	New
Duty Class	Heavy Duty
Upfit Make	HERITAGE
Horse Power	510 HP
Engine Model	Paccar MX-13
Transmission	18 Speed Automatic
Suspension	Hendrickson PRIMAAX
Rear End	46,000 lb 4.10 ratio
Stock Number	128277
MLS Number	12726634
Category	Dump Trucks
Last Updated	3/23/2024
Location	Swedesboro, NJ, US
Sold By	Coopersburg & Liberty Kenworth

(855) 642-___ SHOW
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11 0

2025 Kenworth T880 Tri Axle Dump Truck - Paccar 445HP, 18 Speed Automatic, 17' Dump

$259,950 USD

New Kenworth T880 Tri Axle Dump Trucks. -- LIGHTWEIGHT (22,500 LBS) -- MULTIPLE UNITS AVAILABLE! Features: 17 ft. Heritage Aluminum Dump Body, Single Exhaust, Lift Axle, 120 Gallon Fuel...

Condition	New
Duty Class	Heavy Duty
Upfit Make	HERITAGE
Bed Length	17 ft.
Horse Power	445 HP
Engine Model	Paccar MX-11
Drivetrain	8x4
Transmission	18 Speed Automatic
Suspension	AG 460
Rear Axle	Tri Axle
Rear End	59,200 lb 3.91 ratio
Stock Number	130953
MLS Number	12701868
Category	Dump Trucks
Last Updated	3/14/2024
Location	Coopersburg, PA, US
Sold By	Coopersburg & Liberty Kenworth

(833) 300-___ SHOW
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40 1

2019 Kenworth W900L Sleeper Semi Truck - 70" Mid Roof Sleeper, Cummins 500HP, 18 Speed Ultrashift Automatic

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1004608 Miles, Engine: CUMMINS X15, 500 HP, Fuel Type: Diesel, 18 Speed Ultrashift Automatic Transmission, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 70, Wheels: All...

Condition	Used
Usage	1,004,608 Miles
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins X15
Transmission	18 Speed Ultrashift Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	C-35014
MLS Number	12543451
Category	Sleeper Semi Trucks
Last Updated	2/29/2024
Location	Champlain, NY, US
Sold By	Gamache Truck Center

(888) 574-___ SHOW
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1 0

2024 Peterbilt 389X Sewer / Septic Truck - Iron-Vac 5000 Gallon Polished Aluminum Tank Tank Body

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2024 Peterbilt 389x, 605 Cummins Engine, 18 Speed Eaton Transmission, 66k GVWR + 20k Steerable Drop, Axle 5000 gallon Polished Aluminum tank NVE 4310 Hydraulic Blower, Remote...

Condition	New
Duty Class	Heavy Duty
Upfit Type	Tank Body
Upfit Make	Iron-Vac
Upfit Model	5000 Gallon Polished Aluminum Tank
Engine Model	Cummins 605
Transmission	18 Speed Automatic
Capacity	5000 Gallons
Stock Number	HAY004
MLS Number	12495378
Category	Sewer / Septic Trucks
Last Updated	1/8/2024
Location	Searcy, AR, US
Sold By	SepticTrucks.com

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1 0

2024 Peterbilt 389 Vacuum Truck - Iron-Vac 4200 Gallon Polished Aluminum Tank Tank Body

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2024 Peterbilt 389, 525 Cummins Engine (525HP), 18 Speed Eaton Fuller Transmission, 66k GVWR NVE 4310 Hydraulic Driven Blower (980CFM) 4200 Gallon Polished Aluminum Tank 80 Gallon Fuel...

Condition	New
Duty Class	Heavy Duty
Upfit Type	Tank Body
Upfit Make	Iron-Vac
Upfit Model	4200 Gallon Polished Aluminum Tank
Horse Power	525 HP
Engine Model	Cummins 525
Transmission	18 Speed Automatic
Capacity	4200 Gallons
Stock Number	HAY007
MLS Number	12495382
Category	Vacuum Trucks
Last Updated	1/8/2024
Location	Searcy, AR, US
Sold By	SepticTrucks.com

19 1

2018 Peterbilt 579 Tandem Highway Tractor with 58in Sleeper Cab

$55,500 USD

Stock #:5205, Exterior Colour:White, Engine:Paccar MX13, Horsepower:510, Transmission:18 Spd Auto, Front Axle:13,200, Rear Axle:Super 40’s, Gear Ratio: 3.73, Frame:3/8, Brakes:Jake,...

Condition	Used
Usage	405,000 Miles
Horse Power	510 HP
Engine Model	Paccar MX13
Transmission	18 Speed Automatic
Sleeper Size	58"
Suspension	Low Air
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.73 ratio
Stock Number	5205
MLS Number	12449325
Category	Sleeper Semi Trucks
Last Updated	3/9/2024
Location	Blaine, WA, US
Sold By	International Machinery

(855) 906-___ SHOW
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32 0

2018 Kenworth T800 Sleeper Semi Truck - 28" Mid Roof Sleeper, Cummins 500HP, 18 Speed Automatic

$92,500 USD

Cummins ISX15 (500 HP), Engine Brake, Eaton Fuller FO18E318B-MXP 18-Speed Automatic Transmission, RT46-160P 46,000# Dual Drive Rear Axles (3.91 Ratio), Double Lockers, KW 8-Bag Air Ride...

Condition	Used
Usage	16,359 Hours
Duty Class	Heavy Duty
Horse Power	500 HP
Engine Model	Cummins ISX15
Drivetrain	8x4
Transmission	18 Speed Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	28"
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	E-17330
MLS Number	11575583
Category	Sleeper Semi Trucks
Last Updated	12/29/2023
Location	Healdsburg, CA, US
Sold By	Opperman & Son, Inc.

(855) 980-___ SHOW
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22 0

2014 Kenworth T680 Day Cab Truck - Paccar 485HP, 18 Speed Ultrashift Plus Automatic

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2014 KENWORTH T680 DAY CAB, PACCAR MX-13 485HP, ENGINE BRAKE, FO16E318B-MXP 18 SPEED, D46-170 3.91 RATIO, AIR RIDE CAB, 8 BAG AIR RIDE,11R22.5 ALUMINUM WHEELS, STEERABLE LIFT AXLE, 261IN...

Condition	Used
Duty Class	Heavy Duty
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Ultrashift Plus Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	59,200 lb
Stock Number	421780-KW
MLS Number	12444363
Category	Day Cab Semi Trucks
Last Updated	11/15/2023
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

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13 0

2014 Kenworth T680 Day Cab Truck - Paccar 405HP, 18 Speed Automatic

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2014 KENWORTH T680, PACCAR MX-13, AUTOMATIC 18 SPEED, AIR RIDE 3.91 RATIO REARENDS, PTO BLOWER, 2 TOOL BOXES, TIRE CHAIN RACK, 11R24.5 TIRES ON ALUMINUM WHEELS,

Condition	Used
Duty Class	Heavy Duty
Horse Power	485 HP
Engine Model	Paccar MX-13
Drivetrain	6x4
Transmission	18 Speed Automatic
Suspension	8 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	421782-KW
MLS Number	12394784
Category	Day Cab Semi Trucks
Last Updated	11/15/2023
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts