Western Star 18 Speed Trucks with Detroit Engines For Sale

1 - 25 of 28 listings

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

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178672 Miles, Engine: DETROIT DD16, 560 HP, 18 Speed Manual Transmission, Neway Suspension, Wheels: Aluminum, Wheel Base: 244, Tandem Rear Axles, Front Axle Weight: 14600 lb, Rear Axle...

Condition	Used
Usage	178,672 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Transmission	18 Speed Manual
Suspension	Neway
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-37664
MLS Number	14454974
Category	Sleeper Semi Trucks
Last Updated	6/27/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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2012 Western Star 4900 Tri Axle Sleeper Semi Truck - 28" Flat Top Sleeper, Detroit 505HP, 18 Speed Manual

$47,900 USD

2012 Western Star 4900, 246,500 miles, 15,064 hrs, DD15-505 hp, Eaton RTLO18918B 18 speed, 4.30 ratio, 244 wb, 14,320 front, 46,000 rears, 12,000 pusher, 180 Gal Fuel cap, Nice heavy truck...

Condition	Used
Usage	15,065 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	38"
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
MLS Number	13542225
Category	Sleeper Semi Trucks
Last Updated	6/23/2026
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

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

$149,500 USD

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...

Condition	Used
Usage	340,458 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	83794
MLS Number	14153299
Category	Sleeper Semi Trucks
Last Updated	6/20/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

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

Price Drop $79,500 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...

Condition	Used
Usage	479,689 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	83649
MLS Number	13621796
Category	Day Cab Semi Trucks
Last Updated	6/20/2026
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

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2027 Western Star 49X Sleeper Semi Truck - Flat Top Sleeper, Detroit 600HP, 18 Speed Manual

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This 2027 Western Star 49X features a 36" Flat Top sleeper, a 600 HP / 2,050 lb-ft Detroit DD16 engine, and an 18-speed manual transmission. Equipped with a 14,600 lb front axle, 46,000 lb...

Condition	New
Usage	8 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	14,600 lb 3.91 ratio
Stock Number	WS5090
MLS Number	14434514
Category	Sleeper Semi Trucks
Last Updated	6/17/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

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2016 Western Star 4700 Dump Truck - Detroit 450HP, 18 Speed Endurant Manual

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90792 Miles, Engine: DETROIT DD13, 450 HP, 18 Speed Endurant Manual Transmission, TufTrac Suspension, Wheels: All Steel, Wheel Base: 228, Tandem Rear Axles, Front Axle Weight: 18000 lb, Rear...

Condition	Used
Usage	90,792 Miles
Duty Class	Heavy Duty Dump Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Transmission	18 Speed Endurant Manual
Suspension	TufTrac
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-36965
MLS Number	14425572
Category	Dump Trucks
Last Updated	6/13/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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2016 Western Star 4700 Tandem Axle Plow / Spreader Truck - Detroit, 450HP, 18 Speed Manual

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276980 Miles, Engine: DETROIT DD13, 450 HP, Fuel Type: Diesel, 18 Speed Manual Transmission, Hendrickson Suspension, Wheels: All Steel, Wheel Base: 204, Tandem Rear Axles, Front Axle Weight:...

Condition	Used
Usage	276,980 Miles
Duty Class	Heavy Duty Plow / Spreader Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Transmission	18 Speed Manual
Suspension	Hendrickson
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.89 ratio
Stock Number	C-37569
MLS Number	14425548
Category	Plow / Spreader Trucks
Last Updated	6/13/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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

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Installed optionBEACONS LIGHT,

Condition	Used
Usage	851,820 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-800708
MLS Number	14416460
Category	Sleeper Semi Trucks
Last Updated	6/10/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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

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This Western Star 49X sleeper 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...

Condition	New
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	WS5091
MLS Number	14397296
Category	Sleeper Semi Trucks
Last Updated	5/29/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

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

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This 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 front axle and...

Condition	New
Usage	5 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.97 ratio
Stock Number	WS5082
MLS Number	14395185
Category	Day Cab Semi Trucks
Last Updated	5/28/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

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2013 Western Star 4800 8x4 Crane Truck

$125,000 USD

2013 Westernstar Twin Steer PM 85 SP Knuckle Boom Truck, Detroit DD13@410/450, Engine Brake, 47,591 Miles (ECM 52,816) RTLOF-16918B 18 Speed Manual Overdrive Transmission, 40,000 L.B. Twin...

Condition	Used
Usage	47,591 Miles
Horse Power	0 HP
Engine Model	Detroit D13 12.8L
Transmission	18 Speed
Suspension	Chalmers
Rear End	46,000 lb
Stock Number	DPBY0842
MLS Number	14385544
Category	Crane Trucks
Last Updated	6/3/2026
Location	Syracuse, NY, US
Sold By	Custom Truck One Source

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

$107,500 USD

2022 Western Star 4900EX, 600hp Detroit DD16, 18spd Manual Transmission, Full lockers, Air ride suspension, Nationwide Delivery Available

Condition	Used
Usage	249,342 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.90 ratio
Stock Number	8457
MLS Number	14250661
Category	Day Cab Semi Trucks
Last Updated	5/21/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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

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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...

Condition	New
Usage	194 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	WS5081
MLS Number	14342779
Category	Day Cab Semi Trucks
Last Updated	5/8/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

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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...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	83836
MLS Number	14345526
Category	Sleeper Semi Trucks
Last Updated	5/6/2026
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

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

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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...

Condition	New
Usage	3,362 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	WS5079
MLS Number	14335372
Category	Day Cab Semi Trucks
Last Updated	4/28/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

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

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BEACONS LIGHT, WEBASTO, ELECTRONIC SCALE KILOAD K4, Transmission modelRTLO-20918B,

Condition	Used
Usage	12,345 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-37366
MLS Number	14164659
Category	Sleeper Semi Trucks
Last Updated	4/24/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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

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WEBASTO, BEACONS LIGHT, Transmission modelRTLO-20918B,

Condition	Used
Usage	15,355 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Hendrickson RT
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	C-37045
MLS Number	14040832
Category	Sleeper Semi Trucks
Last Updated	4/24/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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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,

Condition	Used
Usage	155,658 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	48"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	83819
MLS Number	14287292
Category	Sleeper Semi Trucks
Last Updated	4/4/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

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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!,

Condition	New
Usage	914 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	WS4863
MLS Number	13056867
Category	Sleeper Semi Trucks
Last Updated	4/4/2026
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

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2015 Western Star 4900 Tri Axle Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 505HP, 18 Speed Ultrashift Plus Amt

$35,000 USD

HEAVY DUTY TRUCK! RUNS EXCELLENT! STEERABLE AIR LIFT AXLE, THICK FRAME, FULL LOCKING REARS, AIR SEAT, POWER WINDOWS, DUAL EXHAUST, PTO! *18 SPEED AUTOMATIC TRANSMISSION!!,

Condition	Used
Usage	347,874 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15TC
Drivetrain	8x4
Transmission	18 Speed Ultrashift Plus Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	15DET347TRIWS
MLS Number	14147507
Category	Sleeper Semi Trucks
Last Updated	3/18/2026
Location	Covington, TN, US
Sold By	Don Baskin Truck Sales

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

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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,...

Condition	Used
Usage	6,315 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Mid Roof Sleeper
Sleeper Size	64"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	C-37490
MLS Number	14159829
Category	Sleeper Semi Trucks
Last Updated	3/12/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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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

Condition	Used
Usage	288,570 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DD15
Drivetrain	8x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	9161
MLS Number	14234390
Category	Sleeper Semi Trucks
Last Updated	3/10/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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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,...

Condition	Used
Usage	235,494 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	560 HP
Engine Model	Detroit DD16
Transmission	18 Speed
Rear Axle	Tandem Axle
Rear End	40,000 lb
MLS Number	14121351
Category	Day Cab Semi Trucks
Last Updated	2/13/2026
Location	Florence, AL, US
Sold By	Oakley Equipment

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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...

Condition	New
Usage	1,355 Miles
Duty Class	Heavy Duty Day Cab Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.73 ratio
Stock Number	WS4911
MLS Number	13275568
Category	Day Cab Semi Trucks
Last Updated	1/24/2026
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

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

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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,...

Condition	New
Usage	1,356 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	18 Speed Manual
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Spring
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	WS4899
MLS Number	13171682
Category	Sleeper Semi Trucks
Last Updated	1/14/2026
Location	Fort Kent, ME, US
Sold By	Freightliner of Maine

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Western Star 18 Speed Trucks with Detroit Engines For Sale

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Showing 1 - 25 of 28 Listings