Western Star 18 Speed Tandem Axle Trucks For Sale

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Showing 1 - 25 of 29 Listings

1 - 25 of 29 listings
1 - 25 of 29 listings
Featured Item
Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 550HP, 18 Speed Manual

2016 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 550HP, 18 Speed Manual

Recently Updated
$49,950 USD
FOR SALE — 2016 Western Star 4900 Sleeper Big horsepower. 18-speed manual. Built to work. This 2016 Western Star 4900 is powered by the legendary Detroit DD16 rated at 550 HP and paired with...
ConditionUsed
Usage595,684 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock NumberCO11339
MLS Number14360271
CategorySleeper Semi Trucks
Last Updated5/22/2026
Location
Commerce City, CO, US
Sold By
Michelle Sells Trucks
Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 550HP, 18 Speed Manual

2016 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 550HP, 18 Speed Manual

Recently Updated
$49,950 USD
FOR SALE — 2016 Western Star 4900 Sleeper Big horsepower. 18-speed manual. Built to work. This 2016 Western Star 4900 is powered by the legendary Detroit DD16 rated at 550 HP and paired with...
ConditionUsed
Usage16,209 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock NumberCO11339
MLS Number14356384
CategorySleeper Semi Trucks
Last Updated5/22/2026
Location
Kansas City, MO, US
Sold By
Michelle Sells Trucks
Western Star 4900EX Day Cab Truck - Detroit 600HP, 18 Speed Manual

2022 Western Star 4900EX Day Cab Truck - Detroit 600HP, 18 Speed Manual

Price Drop $107,500 USD
2022 Western Star 4900EX, 600hp Detroit DD16, 18spd Manual Transmission, Full lockers, Air ride suspension, Nationwide Delivery Available
ConditionUsed
Usage249,342 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.90 ratio
Stock Number8457
MLS Number14250661
CategoryDay Cab Semi Trucks
Last Updated5/21/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
Western Star 49X Sleeper Semi Truck - 35" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

2027 Western Star 49X Sleeper Semi Truck - 35" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

Contact for price
This Western Star 49X tractor is powered by a DD16 engine rated at 600 horsepower and 2050 lb-ft of torque and paired with an 18-speed manual transmission. It is equipped with a 14,600 lb...
ConditionNew
Usage3,381 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size35"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberWS5089
MLS Number14362960
CategorySleeper Semi Trucks
Last Updated5/12/2026
Location
Bangor, ME, US
Sold By
Freightliner of Maine
Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

2027 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Contact for price
This daycab is powered by a DD16 engine rated at 600 horsepower and 2050 lb-ft of torque and paired with an 18-speed manual transmission. It is equipped with a 14,600 lb front axle and...
ConditionNew
Usage194 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberWS5081
MLS Number14342779
CategoryDay Cab Semi Trucks
Last Updated5/8/2026
Location
Westbrook, ME, US
Sold By
Freightliner of Maine
Western Star 49X Sleeper Semi Truck - Detroit 560HP, 18 Speed Manual

2023 Western Star 49X Sleeper Semi Truck - Detroit 560HP, 18 Speed Manual

Contact for price
This white 48" sleeper is powered by a Detroit DD16 rated at 560 horsepower and 2,050 lb-ft of torque, delivering exceptional strength for heavy haul and long-distance applications. It is...
ConditionUsed
Usage340,458 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power560 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number83794
MLS Number14153299
CategorySleeper Semi Trucks
Last Updated5/7/2026
Location
Westbrook, ME, US
Sold By
Freightliner of Maine
Western Star 49X Day Cab Truck - Detroit 560HP

2026 Western Star 49X Day Cab Truck - Detroit 560HP

$206,318 USD
2026 Western Star 49X Tri-Axle Tractor, DD16 560 HP 2050 LB/FT Torque, RTLO-20918B 18 Speed Manual Transmission, 20,000 LB Front Axle, 46,000 LB Rear Axle, 20,000 LB Air Lift Pusher Axle, 86...
ConditionNew
Usage828 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power560 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number259591
MLS Number13384287
CategoryDay Cab Semi Trucks
Last Updated5/6/2026
Location
Tampa, FL, US
Sold By
Southport Truck Group
Western Star 49X Day Cab Truck - Detroit 560HP, 18 Speed Manual

2022 Western Star 49X Day Cab Truck - Detroit 560HP, 18 Speed Manual

Contact for price
EW4 extended warranty coverage active through October 8, 2026. 4 Line Wet System
ConditionUsed
Usage210,371 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power560 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number83787
MLS Number13961734
CategoryDay Cab Semi Trucks
Last Updated5/8/2026
Location
Westbrook, ME, US
Sold By
Freightliner of Maine
Western Star 4900FA Sleeper Semi Truck - Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

2011 Western Star 4900FA Sleeper Semi Truck - Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

$55,000 USD
This 36" sleeper is powered by a DD15 engine rated at 560 horsepower and paired with an 18-speed manual transmission. It is equipped with a 13,220 lb front axle and 46,000 lb rear axle with...
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power560 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number83836
MLS Number14345526
CategorySleeper Semi Trucks
Last Updated5/6/2026
Location
Fort Kent, ME, US
Sold By
Freightliner of Maine
Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

2027 Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

Contact for price
This Western Star 49X, daycab is powered by a DD16 engine rated at 600 horsepower and 2050 lb-ft of torque and paired with an 18-speed manual transmission. It is equipped with a 14,600 lb...
ConditionNew
Usage3,362 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock NumberWS5079
MLS Number14335372
CategoryDay Cab Semi Trucks
Last Updated4/28/2026
Location
Bangor, ME, US
Sold By
Freightliner of Maine
Western Star 4900 Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

2020 Western Star 4900 Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

Contact for price
BEACONS LIGHT, WEBASTO, ELECTRONIC SCALE KILOAD K4, Transmission modelRTLO-20918B,
ConditionUsed
Usage12,345 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size48"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-37366
MLS Number14164659
CategorySleeper Semi Trucks
Last Updated4/24/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Western Star 4900 Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

2020 Western Star 4900 Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 600HP, 18 Speed Manual

Contact for price
WEBASTO, BEACONS LIGHT, Transmission modelRTLO-20918B,
ConditionUsed
Usage15,355 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size48"
SuspensionHendrickson RT
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-37045
MLS Number14040832
CategorySleeper Semi Trucks
Last Updated4/24/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Western Star 4900FA Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

2021 Western Star 4900FA Sleeper Semi Truck - Cummins 565HP, 18 Speed Manual

Contact for price
Installed optionBEACONS LIGHT,
ConditionUsed
Usage595,332 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power565 HP
Engine ModelCummins X15
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock NumberC-37560
MLS Number14310726
CategorySleeper Semi Trucks
Last Updated4/22/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Western Star 49X Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

2024 Western Star 49X Sleeper Semi Truck - 48" Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

$164,500 USD
EW4 and Wiring Coverage until 12/28,
ConditionUsed
Usage155,658 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power560 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size48"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number83819
MLS Number14287292
CategorySleeper Semi Trucks
Last Updated4/4/2026
Location
Bangor, ME, US
Sold By
Freightliner of Maine
Western Star 49X Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

2025 Western Star 49X Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

$196,900 USD
Heavy Spec Spring Ride Tractor ready for anything you can throw at it!,
ConditionNew
Usage914 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size36"
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberWS4863
MLS Number13056867
CategorySleeper Semi Trucks
Last Updated4/4/2026
Location
Fort Kent, ME, US
Sold By
Freightliner of Maine
2020 Western Star 4900SA Tandem 52in Sleeper 565 HP

2020 Western Star 4900SA Tandem 52in Sleeper 565 HP

$76,500 USD
2020 Western Star 4900SA Tandem 52in Sleeper 565 HP, Stock #:5304, Exterior Colour:Green / White, Engine:Cummins X15, Horsepower:565, Transmission:18 Spd, Front Axle:14,600, Rear Axle...
ConditionUsed
Usage440,000 Miles
Horse Power565 HP
Engine ModelCummins X15
Transmission18 Speed Manual
Sleeper Size52"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock Number5304
MLS Number14271970
CategorySleeper Semi Trucks
Last Updated5/22/2026
Location
Blaine, WA, US
Sold By
International Machinery
Western Star 49X Sleeper Semi Truck - 64" Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

2024 Western Star 49X Sleeper Semi Truck - 64" Mid Roof Sleeper, Detroit 560HP, 18 Speed Manual

Contact for price
427880 Miles, 6315 Hours, Engine: DETROIT DD16, 560 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, AirLiner Suspension, Sleeper Type: Mid Roof Sleeper, Sleeper Size: 64,...
ConditionUsed
Usage6,315 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power560 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size64"
SuspensionAirLiner
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock NumberC-37490
MLS Number14159829
CategorySleeper Semi Trucks
Last Updated3/12/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Western Star 4900 Tandem Axle Vacuum Truck - Caterpillar, 550HP, 18 Speed Manual

2009 Western Star 4900 Tandem Axle Vacuum Truck - Caterpillar, 550HP, 18 Speed Manual

Contact for price
268641 Miles, Engine: CATERPILLAR C15, 550 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Hendrickson Suspension, Tandem Rear Axles, Front Axle Weight: 39800 lb, Rear Axle Weight:...
ConditionUsed
Usage268,641 Miles
Duty ClassHeavy Duty Vacuum Truck
Horse Power550 HP
Engine ModelCaterpillar C15
Transmission18 Speed Manual
SuspensionHendrickson
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock NumberC-35961
MLS Number13414844
CategoryVacuum Trucks
Last Updated3/12/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Western Star 4900 Tandem Axle Cab & Chassis Truck - Mercedes-Benz, 450HP, 18 Speed Manual

2011 Western Star 4900 Tandem Axle Cab & Chassis Truck - Mercedes-Benz, 450HP, 18 Speed Manual

Contact for price
1007319 Miles, Engine: MERCEDES-BENZ MBE4000, 450 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 8x4, Air Ride Suspension, Wheels: All Aluminum, Wheel Base: 276, Tandem Rear...
ConditionUsed
Usage1,007,319 Miles
Duty ClassHeavy Duty Cab & Chassis Truck
Horse Power450 HP
Engine ModelMBE4000
Drivetrain8x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 4.10 ratio
Stock NumberC-33451
MLS Number12398635
CategoryCab & Chassis Trucks
Last Updated3/12/2026
Location
Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By
Gamache Truck Center
Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

2015 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

$59,500 USD
2015 Western Star 4900 Sleeper, 500hp Detroit DD15, 18spd Manual Transmission, 288k Mi, Air ride suspension, 245in Wheelbase, Nationwide Delivery Available
ConditionUsed
Usage288,570 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number9161
MLS Number14234390
CategorySleeper Semi Trucks
Last Updated3/10/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
Western Star 4900EX Day Cab Truck - Detroit 600HP, 18 Speed Manual

2018 Western Star 4900EX Day Cab Truck - Detroit 600HP, 18 Speed Manual

$89,500 USD
This day cab truck is powered by a Detroit DD16 engine producing 600 horsepower and 1,850 lb-ft of torque, delivering exceptional performance for heavy-haul applications. It’s equipped with...
ConditionUsed
Usage479,689 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.91 ratio
Stock Number83649
MLS Number13621796
CategoryDay Cab Semi Trucks
Last Updated2/28/2026
Location
Fort Kent, ME, US
Sold By
Freightliner of Maine
Western Star 49X Day Cab Truck - Detroit 560HP

2021 Western Star 49X Day Cab Truck - Detroit 560HP

$119,500 USD
560 HP Detroit DD16 Engine, 18 Speed Transmission, 13,300 lb Front Axle, 40K Rears, Full Lockers, Air Ride, 230” WB, Aluminum Headache Rack, 11R24.5 Tires, All Aluminum Wheels, Disc Brakes,...
ConditionUsed
Usage235,494 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power560 HP
Engine ModelDetroit DD16
Transmission18 Speed
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number14121351
CategoryDay Cab Semi Trucks
Last Updated2/13/2026
Location
Florence, AL, US
Sold By
Oakley Equipment
2019 Western Star 4900SA Day Cab Tandem 560 HP

2019 Western Star 4900SA Day Cab Tandem 560 HP

$79,500 USD
2019 Western Star 4900SA Day Cab Tandem 560 HP, Stock #:53001, Exterior Colour:Black Cherry, Engine:Detroit DD16, Horsepower:560, Transmission:18 Spd, Front Axle:20,000, Rear...
ConditionUsed
Usage288,000 Miles
Horse Power560 HP
Engine ModelDetroit DD16
Transmission18 Speed Manual
SuspensionAirLiner
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number53001
MLS Number14123003
CategoryDay Cab Semi Trucks
Last Updated4/2/2026
Location
Blaine, WA, US
Sold By
International Machinery
Western Star 49X Day Cab Truck - Detroit 600HP, 18 Speed Manual

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

$189,500 USD
1355 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Air Ride Suspension, Wheels: Aluminum, Wheel Base: 224, Tandem Rear Axles, Rear Axle...
ConditionNew
Usage1,355 Miles
Duty ClassHeavy Duty Day Cab Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb 3.73 ratio
Stock NumberWS4911
MLS Number13275568
CategoryDay Cab Semi Trucks
Last Updated1/24/2026
Location
Fort Kent, ME, US
Sold By
Freightliner of Maine
Western Star 49X Sleeper Semi Truck - Detroit 600HP, 18 Speed Manual

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

Contact for price
1356 Miles, Engine: DETROIT DD16, 600 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Drive: 6x4, Spring Suspension, Sleeper Type: Flat Top Sleeper, Sleeper Size: 36, Tires: 11R24.5,...
ConditionNew
Usage1,356 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power600 HP
Engine ModelDetroit DD16
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
Sleeper Size36"
SuspensionSpring
Rear AxleTandem Axle
Rear End46,000 lb
Stock NumberWS4899
MLS Number13171682
CategorySleeper Semi Trucks
Last Updated1/14/2026
Location
Fort Kent, ME, US
Sold By
Freightliner of Maine
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