18 Speed Automatic Trucks For Sale in United States

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1-23 of 23 results
1-23 of 23 results
Freightliner 114SD Quad Axle Dump Truck - Cummins 500HP, 6 Speed Allison Rds Automatic
64 0

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

Recently Updated
$279,900 USD
NOW TAKING ORDER- TRUCK AVAILABLE End of DECEMBER 2024, 2025 Freightliner 114SD, 18' Elliptical Dump Body, 52" Sides, (47" with 6" angle top rail), Granite Dump Bodies - Hardox, Cummins X12...
ConditionNew
Duty ClassHeavy Duty Dump Truck
Upfit MakeWilliamsen
Horse Power500 HP
Engine ModelCummins X12
Drivetrain6x4
Transmission18 Speed Allison RDS Automatic
SuspensionTufTrac
Rear AxleQuad Axle
Rear End67,000 lb 3.91 ratio
MLS Number11778410
CategoryDump Trucks
Last Updated11/26/2024
Location
West Valley City, UT, US
Sold By

Utah Tank & Trailer

Kenworth T880 Cab & Chassis Truck - Paccar, 455HP, 18 Speed Automatic
10 0

2025 Kenworth T880 Cab & Chassis Truck - Paccar, 455HP, 18 Speed Automatic

Newly Listed
$209,950 USD
New 2025 Kenworth T880 Chassis truck for Sale. Features: 100-Gallon Fuel Capacity, Slate Gray Interior, Tapered Chrome Bumper, Stainless Steel Sunvisor, 20k Steerable Pusher, Smart Wheel,...
ConditionNew
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Transmission18 Speed Automatic
SuspensionHaulMaax
Rear End64,500 lb 3.91 ratio
Stock Number181446
MLS Number13250266
CategoryCab & Chassis Trucks
Last Updated11/22/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T880 Cab & Chassis Truck - Paccar, 455HP, 18 Speed Automatic
10 0

2025 Kenworth T880 Cab & Chassis Truck - Paccar, 455HP, 18 Speed Automatic

Newly Listed
$209,950 USD
New 2025 Kenworth T880 Chassis truck for Sale. Features: 100-Gallon Fuel Capacity, Slate Gray Interior, Tapered Chrome Bumper, Stainless Steel Sunvisor, 20k Steerable Pusher, Smart Wheel,...
ConditionNew
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Transmission18 Speed Automatic
SuspensionHaulMaax
Rear End64,500 lb 3.91 ratio
Stock Number181447
MLS Number13243513
CategoryCab & Chassis Trucks
Last Updated11/21/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Kenworth T680 Day Cab Truck - Paccar 405HP, 18 Speed Automatic
13 0

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

Call for price
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,
ConditionUsed
Usage2,916 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power485 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock Number421782-KW
MLS Number12394784
CategoryDay Cab Semi Trucks
Last Updated11/19/2024
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

2024 Peterbilt 389X Sewer / Septic Truck - Iron-Vac 5000 Gallon Polished Aluminum Tank Tank Body
1 0

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

Call for price
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...
ConditionNew
Duty ClassHeavy Duty Sewer / Septic Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model5000 Gallon Polished Aluminum Tank
Engine ModelCummins 605
Transmission18 Speed Automatic
Capacity5000 Gallons
Stock NumberHAY004
MLS Number12495378
CategorySewer / Septic Trucks
Last Updated11/18/2024
Location
Searcy, AR, US
Sold By

SepticTrucks.com

Kenworth T880 Tri Axle Dump Truck - Paccar 455HP, 18 Speed Ultrashift Automatic, 16' Dump
26 0

2018 Kenworth T880 Tri Axle Dump Truck - Paccar 455HP, 18 Speed Ultrashift Automatic, 16' Dump

$134,995 USD
455 HP Paccar MX13 Engine, 18 Speed Ultra Shift Automatic Transmission, 18,740K front axle, 46K Rears, Steerable lift axle, 16’ 6” Tebco Dump Bed, 385/65R22.5 Front Axle, 11R24.5 Rear Axle,...
ConditionUsed
Usage296,269 Miles
Duty ClassHeavy Duty Dump Truck
Bed Length16 ft.
Horse Power455 HP
Engine ModelPaccar MX-13
Transmission18 Speed Ultrashift Automatic
Rear AxleTri Axle
Rear End46,000 lb
MLS Number13018357
CategoryDump Trucks
Last Updated11/19/2024
Location
Florence, AL, US
Sold By

Oakley Equipment

Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, 18 Speed Allison Hs Automatic
7 0

2021 Freightliner Cascadia 126 Sleeper Semi Truck - Detroit, 18 Speed Allison Hs Automatic

$59,900 USD
Ask for sergio,
ConditionUsed
Usage620,452 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Allison HS Automatic
Rear AxleTandem Axle
MLS Number13167138
CategorySleeper Semi Trucks
Last Updated10/29/2024
Location
Fontana, CA, US
Sold By

TCI Transportation

Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Ultrashift Automatic
29 0

2020 Kenworth T800 Day Cab Truck - Cummins 450HP, 18 Speed Ultrashift Automatic

$76,000 USD
One Owner, Texas Truck, Cummins X15 450hp, 18spd Eaton Automatic Transmission, 46,000lbs Rears, 11R24.5 All Aluminum Wheels, PTO included, Auto Trans, Ask about our delivery service!
ConditionUsed
Usage17,385 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Ultrashift Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
MLS Number13087052
CategoryDay Cab Semi Trucks
Last Updated10/25/2024
Location
Cartersville, GA, US
Sold By

Georgia Elite Trucks

Kenworth W990 Day Cab Truck - Cummins 500HP, 18 Speed Endurant Automatic
26 0

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

$185,900 USD
Available now for immediate delivery! New 2025 Kenworth W990 tandem axle day cab powered by a Cummins X15 Productivity Series engine producing 500 horsepower 1,650 lb.-ft. torque, Eaton...
ConditionNew
Usage462 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Endurant Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock NumberKN126263
MLS Number12917414
CategoryDay Cab Semi Trucks
Last Updated10/19/2024
Location
Mardela Springs, MD, US
Sold By

All Roads Trucks

Kenworth W990 Day Cab Truck - Cummins 500HP, 18 Speed Endurant Automatic
26 0

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

$185,900 USD
Available now for immediate delivery! New 2025 Kenworth W990 tandem axle day cab powered by a Cummins X15 Productivity Series engine producing 500 horsepower 1,650 lb.-ft. torque, Eaton...
ConditionNew
Usage480 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Endurant Automatic
SuspensionAG 400
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock NumberKN126262
MLS Number12917410
CategoryDay Cab Semi Trucks
Last Updated10/19/2024
Location
Landover, MD, US
Sold By

All Roads Trucks

Kenworth T880 Dump Truck - Paccar 510HP, 18 Speed Automatic
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...
ConditionNew
Duty ClassHeavy Duty Dump Truck
Upfit MakeHERITAGE
Horse Power510 HP
Engine ModelPaccar MX-13
Transmission18 Speed Automatic
SuspensionHendrickson PRIMAAX
Rear End46,000 lb 4.10 ratio
Stock Number128277
MLS Number12726634
CategoryDump Trucks
Last Updated10/11/2024
Location
Swedesboro, NJ, US
Sold By

Coopersburg & Liberty Kenworth

2021 Kenworth W900 Extended Daycab Tri-Drive X15 565HP 18 Spd 20K Front Axle Warranty
17 1

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

$147,500 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
ConditionUsed
Usage254,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Automatic
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5234
MLS Number12946624
CategoryDay Cab Semi Trucks
Last Updated11/11/2024
Location
Blaine, WA, US
Sold By

International Machinery

2018 Peterbilt 579 Tandem Highway Tractor with 58in Sleeper Cab
19 1

2018 Peterbilt 579 Tandem Highway Tractor with 58in Sleeper Cab

$44,500 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,...
ConditionUsed
Usage405,000 Miles
Horse Power510 HP
Engine ModelPaccar MX13
Transmission18 Speed Automatic
Sleeper Size58"
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb 3.73 ratio
Stock Number5205
MLS Number12449325
CategorySleeper Semi Trucks
Last Updated10/25/2024
Location
Blaine, WA, US
Sold By

International Machinery

Peterbilt 567 Dump Truck - Paccar 510HP, 18 Speed Ultrashift Automatic, 17' Dump
19 0

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

$219,900 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,...
ConditionUsed
Usage48,102 Miles
Duty ClassHeavy Duty Dump Truck
Upfit MakeAir-Flo
Bed Length17 ft.
Horse Power510 HP
Engine ModelPaccar MX-13
Transmission18 Speed Ultrashift Automatic
SuspensionChalmers
Rear AxleTandem Axle
Rear End52,000 lb 4.56 ratio
Stock Number820668
MLS Number12299690
CategoryDump Trucks
Last Updated10/2/2024
Location
Chatham, VA, US
Sold By

J&J Truck Sales

Peterbilt 567 Dump Truck - Paccar 510HP, 18 Speed Automatic
21 0

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

$219,900 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...
ConditionUsed
Usage1,670 Hours
Duty ClassHeavy Duty Dump Truck
Upfit MakeAir-Flo
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Ultrashift Plus Automatic
SuspensionChalmers
Rear AxleTandem Axle
Rear End52,000 lb 4.56 ratio
Stock Number820668
MLS Number12299685
CategoryDump Trucks
Last Updated10/2/2024
Location
Chatham, VA, US
Sold By

Atkinson Truck Sales

Freightliner Cascadia 125 Day Cab Truck - 500HP, 18 Speed Automatic
4 0

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

$13,495 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...
ConditionUsed
Usage449,724 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelISX15'13 ST 500/1800
Transmission18 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.91 ratio
Stock Number643461
MLS Number12697824
CategoryDay Cab Semi Trucks
Last Updated9/13/2024
Location
Miami, FL, US
Sold By

Ryder

Kenworth T800 Sleeper Semi Truck - 28" Mid Roof Sleeper, Cummins 500HP, 18 Speed Automatic
32 0

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

$75,500 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...
ConditionUsed
Usage16,359 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins ISX15
Drivetrain8x4
Transmission18 Speed Automatic
Sleeper TypeMid Roof Sleeper
Sleeper Size28"
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberE-17330
MLS Number11575583
CategorySleeper Semi Trucks
Last Updated8/29/2024
Location
Healdsburg, CA, US
Sold By

Opperman & Son, Inc.

Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Automatic
25 0

2025 Peterbilt 589 Sleeper Semi Truck - 72" Raised Roof Sleeper, Cummins 565HP, 18 Speed Automatic

Call for price
LEGENDARY TEAL 2025 PETERBILT 589 TRADITIONAL* 72' HIGH ROOF SLPR * ALPINE GRAY PLATINUM INTERIOR W/ DOUBLE BUNK, FRIDGE, HEAT, PREMIUM SPEAKER PACKAGE, SMART NAV * SMARTLINQ * 1800W...
ConditionNew
Usage3 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x2
Transmission18 Speed Automatic
Sleeper TypeRaised Roof Sleeper
Sleeper Size72"
SuspensionFlex Air
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number273377
MLS Number12998687
CategorySleeper Semi Trucks
Last Updated7/23/2024
Location
Lancaster, PA, US
Sold By

Hunter Truck

Peterbilt 567 Sleeper Semi Truck - Paccar 510HP, 18 Speed Automatic
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...
ConditionUsed
Usage653,986 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Transmission18 Speed Automatic
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock NumberGX29022
MLS Number12733963
CategorySleeper Semi Trucks
Last Updated6/21/2024
Location
Champlain, NY, US
Sold By

Gamex

2016 Peterbilt 579 Tandem Axle Highway with 72in Sleeper Cab
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,...
ConditionUsed
Usage303,000 Miles
Horse Power500 HP
Engine ModelCummins ISX
Transmission18 Speed Automatic
Sleeper Size72"
SuspensionAir Trac
Rear AxleTandem Axle
Rear End40,000 lb 3.73 ratio
Stock Number5216
MLS Number12522130
CategorySleeper Semi Trucks
Last Updated10/25/2024
Location
Blaine, WA, US
Sold By

International Machinery

2024 Peterbilt 389 Vacuum Truck - Iron-Vac 4200 Gallon Polished Aluminum Tank Tank Body
1 0

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

Call for price
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...
ConditionNew
Duty ClassHeavy Duty Vacuum Truck
Upfit TypeTank Body
Upfit MakeIron-Vac
Upfit Model4200 Gallon Polished Aluminum Tank
Horse Power525 HP
Engine ModelCummins 525
Transmission18 Speed Automatic
Capacity4200 Gallons
Stock NumberHAY007
MLS Number12495382
CategoryVacuum Trucks
Last Updated1/8/2024
Location
Searcy, AR, US
Sold By

SepticTrucks.com

Kenworth T680 Day Cab Truck - Paccar 485HP, 18 Speed Ultrashift Plus Automatic
22 0

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

Call for price
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...
ConditionUsed
Duty ClassHeavy Duty Day Cab Truck
Horse Power485 HP
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission18 Speed Ultrashift Plus Automatic
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End59,200 lb
Stock Number421780-KW
MLS Number12444363
CategoryDay Cab Semi Trucks
Last Updated11/15/2023
Location
OGDEN, UT, US
Sold By

Rocky Mountain Truck Parts

2002 Peterbilt 379EXHD Sleeper Semi Truck - American Class - C15 6NZ TURBO - New everything
12 0

2002 Peterbilt 379EXHD Sleeper Semi Truck - American Class - C15 6NZ TURBO - New everything

Call for price
-Located in TX- 2002 Peterbilt 379 American Class Extended Hood C-15 6nz single turbo 1,910,000 miles 18 speed 3.55 rears 90% on all 11R24.5 tires All aluminum wheels just got polished New...
ConditionUsed
Usage1,910,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar C-15 6nz turbo
Transmission18 Speed Automatic
Rear AxleTandem Axle
Rear End3.55 ratio
Stock NumberID11252022JNLR
MLS Number11737669
CategorySleeper Semi Trucks
Last Updated12/3/2023
Location
Eagle, ID, US
Sold By

Carmody and Associates Inc

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