1. Home
  2. Listings
  3. Trucks

18 Speed Trucks For Sale

Close
Your Current Search
Industry
Trucks
Transmission Speeds
18 Speed
Market Type
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Trucks (535)
Category
Cab & Chassis Trucks (30)Crane Trucks (2)Day Cab Semi Trucks (184)Dump Trucks (82)Flatbed Trucks (1)Forestry Bucket Trucks (1)Fuel & Lube Trucks (1)Garbage Trucks (1)Grapple Trucks (2)Hauler Trucks (1)Logging Trucks (6)Oil Field Trucks (9)Other Trucks (3)Roll Off Trucks (5)Sleeper Semi Trucks (188)Transfer Trucks (1)Vacuum Trucks (5)Water Trucks (5)Wrecker Tow Trucks (7)Yard Spotter Trucks (1)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Heavy Duty (494)
Rear Axle
Tandem (334)Tri (143)Quad (14)Five (2)Seven (2)
Transmission Type
Transmission Speed
18 Speed (535)
Drive Train
Suspension Type
Cab Style
Fuel Type
Diesel (399)
Mileage
-
Horsepower
-
Price
-
Country
State / Region
Select a country to view available states.
Market Type

Shop Trucks by Category

Showing 526 - 535 of 535 Truck Listings

526 - 535 of 535 listings
526 - 535 of 535 listings
2017 Kenworth T800 Extended Daycab Low Bed Tractor

2017 Kenworth T800 Extended Daycab Low Bed Tractor

$114,500 USD
Stock #:5149, Exterior Colour:White with Striping, Engine:Cummins ISX, Horsepower:550, Transmission:18 Spd, Front Axle:14,600, Rear Axle:46,000, Gear Ratio: 4.30, Frame:3/8s, Brakes...
ConditionUsed
Usage397,000 Miles
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
Suspension8 Bag Air Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number5149
MLS Number11919962
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
(844) 883-___  SHOW
NUMBERCall Seller
Email Seller
Save
International Machinery
2017 Kenworth T800 Day Cab Truck

2017 Kenworth T800 Day Cab Truck

$127,000 USD
Stock #:5137, Exterior Colour:Teal, Engine:Cummins ISX, Horsepower:550, Transmission:18 Spd, Front Axle:20,000, Rear Axle:69,000, Gear Ratio: 4.30, Frame:Double, Brakes:Jake,...
ConditionUsed
Usage386,000 Miles
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5137
MLS Number11857080
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
(844) 883-___  SHOW
NUMBERCall Seller
Email Seller
Save
International Machinery
2017 Kenworth T800 Extended Day Cab Tandem

2017 Kenworth T800 Extended Day Cab Tandem

$127,000 USD
Stock #:51371, Exterior Colour:Teal, Engine:Cummins ISX, Horsepower:550, Transmission:18 Spd, Front Axle:20,000, Rear Axle:46,000, Gear Ratio: 4.30, Frame:Double, Brakes:Jake,...
ConditionUsed
Usage386,000 Miles
Horse Power550 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
SuspensionNeway
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number51371
MLS Number11857086
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
(844) 883-___  SHOW
NUMBERCall Seller
Email Seller
Save
International Machinery
2018 Kenworth T880 Tri-Drive Daycab

2018 Kenworth T880 Tri-Drive Daycab

$142,500 USD
Stock #:5138, Exterior Colour:Black, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000, Rear Axle:69,000, Gear Ratio: 4.30, Frame:1/2in, Brakes:Jake,...
ConditionUsed
Usage285,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionHendrickson PRIMAAX
Rear AxleTri Axle
Rear End69,000 lb 4.30 ratio
Stock Number5138
MLS Number11828564
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
(844) 883-___  SHOW
NUMBERCall Seller
Email Seller
Save
International Machinery
2018 Kenworth T880 Tandem Daycab

2018 Kenworth T880 Tandem Daycab

$142,500 USD
Stock #:51381, Exterior Colour:Black, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:20,000, Rear Axle:46,000, Gear Ratio: 4.30, Frame:1/2in, Brakes:Jake,...
ConditionUsed
Usage285,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
SuspensionHendrickson PRIMAAX
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number51381
MLS Number11828565
CategoryDay Cab Semi Trucks
Last Updated10/17/2025
Location
Blaine, WA, US
Sold By
International Machinery
(844) 883-___  SHOW
NUMBERCall Seller
Email Seller
Save
International Machinery
2016 Peterbilt 579 Tandem Highway Tractor with 72 Inch Sleeper

2016 Peterbilt 579 Tandem Highway Tractor with 72 Inch Sleeper

$56,000 USD
Stock #:5028 , Exterior Colour:White , Engine:Cummins ISX , Horsepower:500 , Transmission:18 Spd Auto , Front Axle:13,200 , Rear ...
ConditionUsed
Usage450,000 Miles
Horse Power500 HP
Engine ModelCummins ISX
Transmission18 Speed Automated
Sleeper TypeFlat Top Sleeper
Sleeper Size72"
SuspensionPete Low Air Leaf
Rear AxleTandem Axle
Rear End40,000 lb 3.73 ratio
Stock Number5028
MLS Number10797521
CategorySleeper Semi Trucks
Last Updated11/20/2025
Location
Blaine, WA, US
Sold By
International Machinery
(844) 883-___  SHOW
NUMBERCall Seller
Email Seller
Save
International Machinery
2007 Peterbilt 379 Sleeper Semi Truck

2007 Peterbilt 379 Sleeper Semi Truck

$34,995 USD
Heavy hual truck,HEAVY SPEC TRUCK! C15 625HP W/ ENGINE RETARDER, RTLO22918B, TRI-DRIVE WITH LOCKERS, FULL SIZE 22.5 RUBBER APPX 90%. ALLUMINUM WHEELS, ENCLOSED HEADACHE RACK, COZAD RAMPS....
ConditionUsed
Usage600 Miles
Horse Power625 HP
Engine ModelCaterpillar C15
Drivetrain6x2
Transmission18 Speed Manual
SuspensionAir Trac
Rear AxleTri Axle
Rear End70,000 lb
MLS Number9061394
CategorySleeper Semi Trucks
Last Updated4/5/2017
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Peterbilt 389 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Paccar 510HP, 18 Speed Manual

2019 Peterbilt 389 Tri Axle Sleeper Semi Truck - Flat Top Sleeper, Paccar 510HP, 18 Speed Manual

Newly Listed
$70,000 USD
700000 Miles, Engine: PACCAR MX-13, 510 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 8x4, Air Ride Suspension, Sleeper Type: Flat Top Sleeper, Wheels: Aluminum, Tri Rear Axles
ConditionUsed
Usage700,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTri Axle
Stock Number610741
MLS Number14094779
CategorySleeper Semi Trucks
Last Updated1/17/2026
Location
Idaho Falls, ID, US
Sold By
Dad's Truck and Trailer Sales
(833) 538-___  SHOW
NUMBERCall Seller
Email Seller
Save
Dad's Truck and Trailer Sales
Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 605HP, 18 Speed Manual

2022 Peterbilt 389 Sleeper Semi Truck - 72" Mid Roof Sleeper, Cummins 605HP, 18 Speed Manual

Newly Listed
$120,900 USD
500000 Miles, Engine: CUMMINS X15, 605 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Wheels:...
ConditionUsed
Usage500,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power605 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.36 ratio
Stock Number765972
MLS Number14094768
CategorySleeper Semi Trucks
Last Updated1/16/2026
Location
Idaho Falls, ID, US
Sold By
Dad's Truck and Trailer Sales
(833) 538-___  SHOW
NUMBERCall Seller
Email Seller
Save
Dad's Truck and Trailer Sales
Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 18 Speed Manual

2022 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Mid Roof Sleeper, Detroit 505HP, 18 Speed Manual

$63,900 USD
427136 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 72, Tires: new...
ConditionUsed
Usage427,136 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End3.36 ratio
Stock Number3900
MLS Number14078400
CategorySleeper Semi Trucks
Last Updated1/8/2026
Location
Idaho Falls, ID, US
Sold By
Dad's Truck and Trailer Sales
(833) 538-___  SHOW
NUMBERCall Seller
Email Seller
Save
Dad's Truck and Trailer Sales
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No