18 Speed 6x4 Trucks with AirLiner Suspension For Sale

Your Current Search
Industry
Trucks
Drive Type
6x4
Transmission Speeds
18 Speed
Suspension Type
AirLiner
Click the to remove the filter.
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Trucks (19)
Model
Select a manufacturer to view available models.
Condition
Model Year
-
GVWR Category
Rear Axle
Transmission Type
Transmission Speed
18 Speed (19)
Drive Train
6x4 (19)
Suspension Type
AirLiner (19)
Cab Style
Fuel Type
Mileage
-
Horsepower
-
Price
-
State / Region
Select a country to view available states.
Market Type
1-19 of 19 results
1-19 of 19 results
Western Star 4900FA Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual
39 1

2014 Western Star 4900FA Sleeper Semi Truck - 60" Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

Newly Listed
Call for price
224457 Miles, 23587 Hours, Engine: DETROIT DD16, 560 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 60,...
ConditionUsed
Usage23,587 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power560 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size60"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-36205
MLS Number13364565
CategorySleeper Semi Trucks
Last Updated1/25/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual
6 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

$172,870 USD
The Ultimate Tandem Day Cab! Detroit DD16 600HP/1850lb/ft, Power Hood, 18spd Manual, 3.70 Ratio Full Lockers, 80/40 Split tank on passenger side. Ready to work! Call us now before it's...
ConditionNew
Usage272 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number108651
MLS Number13316310
CategoryDay Cab Semi Trucks
Last Updated1/8/2025
Location
Pikeville, KY, US
Sold By

Boyd Truck Centers

Western Star 5700XE Sleeper Semi Truck - 48" Raised Roof Sleeper, Detroit 505HP, 18 Speed Ultrashift Amt
39 1

2019 Western Star 5700XE Sleeper Semi Truck - 48" Raised Roof Sleeper, Detroit 505HP, 18 Speed Ultrashift Amt

$41,995 USD
893861 Miles, 14331 Hours, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, 18 Speed Ultrashift AMT Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper...
ConditionUsed
Usage14,331 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Ultrashift Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size48"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 3.58 ratio
Stock NumberC-35816
MLS Number13316116
CategorySleeper Semi Trucks
Last Updated1/12/2025
Location
Champlain, NY, US
Sold By

Gamache Truck Center

Western Star 4800 Roll Off Truck - Detroit, 450HP
48 1

2014 Western Star 4800 Roll Off Truck - Detroit, 450HP

Call for price
Refuse or roll off box makeCHAGNON, Refuse or roll off box modelDRC-6026 DURALIFT, Refuse or roll off box capacity60,000 LBS, Manufactured date02 - 14 ( M-Y ), Refuse or roll off box...
ConditionUsed
Usage13,173 Hours
Duty ClassHeavy Duty Roll Off Truck
Horse Power450 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.89 ratio
Stock NumberC-36076
MLS Number13197823
CategoryRoll Off Trucks
Last Updated1/8/2025
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Western Star 4900 Sleeper Semi Truck - 42" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual
39 1

2021 Western Star 4900 Sleeper Semi Truck - 42" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

Call for price
WEBASTO, ELECTRONIC BALANCE "BRT4", BEACONS LIGHT,
ConditionUsed
Usage8,577 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size42"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-35983
MLS Number13261916
CategorySleeper Semi Trucks
Last Updated12/19/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Western Star 4900 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual
37 1

2007 Western Star 4900 Day Cab Truck - Caterpillar 475HP, 18 Speed Manual

Call for price
948914 Miles, Engine: CATERPILLAR C15, 475 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, AirLiner Suspension, Tires: 11R22.5, Wheels: Aluminum/Steel, Wheel Base: 190,...
ConditionUsed
Usage948,914 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power475 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-29432
MLS Number12932135
CategoryDay Cab Semi Trucks
Last Updated11/29/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual
9 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Call for price
Rugged, Reliable, and Ready to work for YOU. With its heavy duty frame, advanced suspension system, and cutting-edge technology, the 49X is built for both on road and off road capabilities
ConditionNew
Usage7 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Stock NumberWS4914
MLS Number13232020
CategoryDay Cab Semi Trucks
Last Updated11/26/2024
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual
7 0

2025 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

Call for price
This Western Star 49X Sleeper is a rugged, top-tier heavy-duty truck designed for long hauls and demanding jobs. This model features a sleek maroon exterior accented with bold silver stripes...
ConditionNew
Usage1,200 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAirLiner
Rear AxleTandem Axle
Stock NumberWS4883
MLS Number13250587
CategorySleeper Semi Trucks
Last Updated11/27/2024
Location
Houlton, ME, US
Sold By

Freightliner of Maine

Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual
8 0

2025 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Call for price
The Western Star 49X Tandem Axle Tractor is a green powerhouse built to dominate the road. With a DD16 engine roaring under the hood, it delivers plenty of torque, making light work of tough...
ConditionNew
Usage1,120 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Stock NumberWS4907
MLS Number13250570
CategoryDay Cab Semi Trucks
Last Updated11/27/2024
Location
Bangor, ME, US
Sold By

Freightliner of Maine

Freightliner 114SD Day Cab Truck - Detroit 505HP, 18 Speed Ultrashift Amt
37 1

2021 Freightliner 114SD Day Cab Truck - Detroit 505HP, 18 Speed Ultrashift Amt

Call for price
185092 Miles, 6233 Hours, Engine: DETROIT DD13, 505 HP, Fuel Type: Diesel, 18 Speed Ultrashift AMT Transmission, Drive: 6x4, AirLiner Suspension, Tires: 315/80R22.5 / 11R22.5, Wheels:...
ConditionUsed
Usage6,233 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power505 HP
Engine ModelDetroit DD13
Drivetrain6x4
Transmission18 Speed Ultrashift Automated
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 3.58 ratio
Stock NumberC-35722
MLS Number13149487
CategoryDay Cab Semi Trucks
Last Updated11/8/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Western Star 4900FA Sleeper Semi Truck - 48" Flat Top Sleeper, Detroit 565HP, 18 Speed Manual
37 1

2019 Western Star 4900FA Sleeper Semi Truck - 48" Flat Top Sleeper, Detroit 565HP, 18 Speed Manual

Call for price
491588 Miles, 14266 Hours, Engine: DETROIT DD16, 565 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 48,...
ConditionUsed
Usage14,266 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size48"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-35540
MLS Number13119259
CategorySleeper Semi Trucks
Last Updated11/8/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Western Star 4900 Day Cab Truck - Caterpillar 500HP, 18 Speed Manual
37 1

2005 Western Star 4900 Day Cab Truck - Caterpillar 500HP, 18 Speed Manual

Call for price
BEACON LIGHT,
ConditionUsed
Usage895,917 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power500 HP
Engine ModelCaterpillar C15 ACERT
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.56 ratio
Stock NumberC-32061
MLS Number12805403
CategoryDay Cab Semi Trucks
Last Updated11/8/2024
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By

Gamache Truck Center

Freightliner FLD120 Day Cab Truck - Detroit 515HP, 18 Speed Manual
10 0

2007 Freightliner FLD120 Day Cab Truck - Detroit 515HP, 18 Speed Manual

$99,950 USD
Used Freightliner FLD120 Daycab for sale. Features: Cruise Control, Power Mirrors, Mirror Heat, Dual Exhaust Stack, Power Windows, and more. Coopersburg Liberty Kenworth has new trucks,...
ConditionUsed
Usage16,644 Hours
Duty ClassHeavy Duty Day Cab Truck
Horse Power515 HP
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 4.11 ratio
Stock Number22P352
MLS Number12493269
CategoryDay Cab Semi Trucks
Last Updated10/10/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Coronado 122 SD Sleeper Semi Truck - 48" Flat Top Sleeper, Cummins 450HP, 18 Speed Manual
12 0

2015 Freightliner Coronado 122 SD Sleeper Semi Truck - 48" Flat Top Sleeper, Cummins 450HP, 18 Speed Manual

$79,950 USD
Used Freightliner Coronado 122SD Flat-top Sleeper for sale. Features: Single Vertical Exhaust, Tilt and Telescopic Steering Column, Chrome Bumper, Cruise Control, Air Ride Cab, Heated Power...
ConditionUsed
Usage8,521 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins ISX15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size48"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.70 ratio
Stock Number23P068
MLS Number12264568
CategorySleeper Semi Trucks
Last Updated10/10/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Cascadia 125 Sleeper Semi Truck - 70" Mid Roof Sleeper, Detroit 505HP, 18 Speed Ultrashift Amt
11 0

2019 Freightliner Cascadia 125 Sleeper Semi Truck - 70" Mid Roof Sleeper, Detroit 505HP, 18 Speed Ultrashift Amt

$89,950 USD
Used Freightliner Cascadia sleeper for sale. Features: Air Ride Cab, Aluminum Half Rear Fenders, Single Exhaust, Stainless Mudflap Brackets, Aluminum Headache Rack, Hood Spot Mirror, 1-bed...
ConditionUsed
Usage9,357 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power505 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Ultrashift Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size70"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number22P151
MLS Number11436546
CategorySleeper Semi Trucks
Last Updated10/10/2024
Location
Coopersburg, PA, US
Sold By

Coopersburg & Liberty Kenworth

Freightliner Coronado 122 SD Day Cab Truck - Detroit 600HP
22 0

2018 Freightliner Coronado 122 SD Day Cab Truck - Detroit 600HP

$122,500 USD
2018 Freightliner 122SD 8x4 Heavy Haul Tractor, 193,169 Miles, 66,000 Lbs. GAWR, 20,000 Lbs. FAWR, 46,000 Lbs. RAWR, Detroit DD16 Engine, 600 Horsepower, Eaton RTLO-18918B Transmission,...
ConditionUsed
Usage193,169 Miles
Horse Power600 HP
Engine ModelDetroit DD16 D
Drivetrain6x4
Transmission18 Speed
SuspensionAirLiner
Rear End46,000 lb
Stock NumberJDKA7811
MLS Number13025460
CategoryDay Cab Semi Trucks
Last Updated11/28/2024
Location
Houston, TX, US
Sold By

Custom Truck One Source

Freightliner Cascadia 125 Day Cab Truck - Detroit 505HP, 18 Speed Manual
11 0

2015 Freightliner Cascadia 125 Day Cab Truck - Detroit 505HP, 18 Speed Manual

$35,000 USD
Clean, double frame day cab with 14,700 lb. front axle, 46K full locking rears, AirLiner suspension, 198" wheelbase, headache rack, and 3.91 ratio
ConditionUsed
Usage691,248 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power505 HP
Engine ModelDetroit DD15TC
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number6793
MLS Number12165684
CategoryDay Cab Semi Trucks
Last Updated1/10/2024
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

Sterling L9500 4200 Gallon Water Truck - Caterpillar 466HP, 18 Speed Manual
8 0

2006 Sterling L9500 4200 Gallon Water Truck - Caterpillar 466HP, 18 Speed Manual

$46,900 USD
Clean water tanker truck, 4200 gallon tank, 8' rear spray bar. $6K full locking rears
ConditionUsed
Usage279,240 Miles
Duty ClassHeavy Duty Water Truck
Horse Power466 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb
Capacity4200 Gallons
Stock Number6690
MLS Number12120373
CategoryWater Trucks
Last Updated1/10/2024
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

Western Star 4900 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual
14 0

2007 Western Star 4900 Sleeper Semi Truck - Mid Roof Sleeper, Caterpillar 475HP, 18 Speed Manual

$55,900 USD
Clean, heavy spec sleeper truck with 34" mid-roof sleeper, 20K front axle, 46K full locking rears, AirLiner suspension, 315/80R22.5 front tires and 11R24.5 rear tires, 244" wheelbase, and...
ConditionUsed
Usage276,693 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power475 HP
Engine ModelCaterpillar C15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number6733
MLS Number11760259
CategorySleeper Semi Trucks
Last Updated12/9/2022
Location
Caledonia, NY, US
Sold By

Caledonia Diesel

Did you find what you were looking for? Yes No