Diesel Western Star Sleeper Semi Trucks For Sale by Dealerships

2022 Western Star 49X Sleeper Semi Truck - Detroit 475HP

Newly Listed

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EW4 5 year 500k till 1/31/2027,

Condition	Used
Usage	464,611 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Size	72"
Rear Axle	Tandem Axle
Stock Number	269296
MLS Number	14397745
Category	Sleeper Semi Trucks
Last Updated	5/29/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

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

Newly Listed

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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

(844) 909-___ SHOW
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2019 Western Star 5700XE Sleeper Semi Truck - Raised Roof Sleeper, Detroit, Automatic

Recently Updated

$22,000 USD

2019 Western Star 5700XE Detroit DD15, Deleted, Automatic , 751,085 Miles, 12,000 Front, 20,000 Rear, 11R22.5 Tires w/ 90%+, 3.42 Gear Ratio, Front Bumper Guard, Super Clean Cabin, CB Radio...

Condition	Used
Usage	751,085 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	20,000 lb 3.42 ratio
MLS Number	14356514
Category	Sleeper Semi Trucks
Last Updated	5/29/2026
Location	Paul, ID, US
Sold By	BTR Sales

2022 Western Star 49X Sleeper Semi Truck - Detroit

Recently Updated

$62,900 USD

Active EN4 Detroit extended warranty

Condition	Used
Usage	513,437 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit DD15
Drivetrain	6x4
Rear Axle	Tandem Axle
Stock Number	269297
MLS Number	14378903
Category	Sleeper Semi Trucks
Last Updated	5/28/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

2022 Western Star 49X Sleeper Semi Truck - Detroit 475HP

Recently Updated

$69,900 USD

Extended detroit warranty on engine transmission and axles,

Condition	Used
Usage	421,741 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Size	72"
Rear Axle	Tandem Axle
Stock Number	269295
MLS Number	14378902
Category	Sleeper Semi Trucks
Last Updated	5/28/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

2022 Western Star 49X Sleeper Semi Truck - Detroit 505HP

Recently Updated

$69,900 USD

EXT DETROIT EW4 ENGINE COVERAGE ENDS 1/31/2027 OR 500K MILES,

Condition	Used
Usage	491,567 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Size	72"
Rear Axle	Tandem Axle
Stock Number	269298
MLS Number	14378900
Category	Sleeper Semi Trucks
Last Updated	5/28/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

(855) 490-___ SHOW
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2018 Western Star 5700 Sleeper Semi Truck - Detroit 455HP, Automatic

Price Drop $23,000 USD

2018 Western Star 5700 Sleeper – For sale Fleet maintained units in good condition and ready to work. Specifications Features: Engine: DD15 / 455HP, DT12 Automatic transmission, GVW:...

Condition	Used
Usage	707,938 Miles
Horse Power	455 HP
Engine Model	Detroit DD15
Rear Axle	Tandem Axle
Rear End	40,000 lb
Capacity	200 Gallons
Weight	52500
Stock Number	MG4731PF
MLS Number	14351994
Category	Sleeper Semi Trucks
Last Updated	5/27/2026
Location	Indianapolis, IN, US
Sold By	AmeriQuest Used Trucks

(844) 624-___ SHOW
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2016 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 550HP, 18 Speed Manual

$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...

Condition	Used
Usage	16,209 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	550 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	46,000 lb 3.73 ratio
Stock Number	CO11339
MLS Number	14356384
Category	Sleeper Semi Trucks
Last Updated	5/27/2026
Location	Commerce City, CO, US
Sold By	Michelle Sells Trucks

2022 Western Star 49X Sleeper Semi Truck - Detroit 505HP

$69,900 USD

416734 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, Drive: 6x4, Sleeper Size: 72, Tandem Rear Axles

Condition	Used
Usage	416,734 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Sleeper Size	72"
Rear Axle	Tandem Axle
Stock Number	269299
MLS Number	14362762
Category	Sleeper Semi Trucks
Last Updated	5/28/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

2022 Western Star 49X Sleeper Semi Truck - 72" Raised Roof Sleeper, Detroit 505HP

$69,900 USD

416,731 Miles, Engine: DETROIT DD15, 505 HP, Fuel Type: Diesel, Drive: 6x4, 4 Bag Air Ride Suspension, Sleeper Type: Raised Roof Sleeper, Sleeper Size: 72, Wheel Base: 239, Tandem Rear Axles...

Condition	Used
Usage	416,731 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Drivetrain	6x4
Transmission	12 Speed
Sleeper Type	Raised Roof Sleeper
Sleeper Size	72"
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Stock Number	269299
MLS Number	14335236
Category	Sleeper Semi Trucks
Last Updated	5/14/2026
Location	Tampa, FL, US
Sold By	Southport Truck Group

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

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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...

Condition	New
Usage	3,381 Miles
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	35"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	WS5089
MLS Number	14362960
Category	Sleeper Semi Trucks
Last Updated	5/12/2026
Location	Bangor, ME, US
Sold By	Freightliner of Maine

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

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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	5/7/2026
Location	Westbrook, ME, US
Sold By	Freightliner of Maine

(833) 637-___ SHOW
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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, 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 in great...

Condition	Used
Usage	246,245 Miles
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	28"
Suspension	AirLiner
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
MLS Number	13542225
Category	Sleeper Semi Trucks
Last Updated	5/7/2026
Location	WINGER, MN, US
Sold By	Lucken Trucks and Parts

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

(724) 704-___ SHOW
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2024 Western Star 49X Sleeper Semi Truck - 36" Flat Top Sleeper, Detroit 600HP

$129,000 USD

LOW MILES,

Condition	Used
Usage	177,173 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Transmission	13 Speed
Sleeper Type	Flat Top Sleeper
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.55 ratio
Stock Number	288572
MLS Number	14345147
Category	Sleeper Semi Trucks
Last Updated	5/1/2026
Location	Eau Claire, PA, US
Sold By	Hunter Truck

(844) 487-___ SHOW
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2020 Western Star 5700 Sleeper Semi Truck - Detroit 505HP

$34,900 USD

Condition	Used
Usage	712,920 Miles
Horse Power	505 HP
Engine Model	Detroit DD15
Sleeper Size	82"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	2.85 ratio
Weight	53,300
Stock Number	418980
MLS Number	14334469
Category	Sleeper Semi Trucks
Last Updated	4/28/2026
Location	Pharr, TX, US
Sold By	Doggett

2019 Western Star 4900FA Sleeper Semi Truck - Detroit 600HP

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Installed option, HEADACHE RACK, WEBASTO, BEACONS LIGHT, ELECTRONIC SCALE: KILOAD K4,

Condition	Used
Usage	9,104 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	6x4
Suspension	Chalmers
Rear Axle	Tandem Axle
Rear End	46,000 lb
Stock Number	C-37516
MLS Number	14275500
Category	Sleeper Semi Trucks
Last Updated	4/24/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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

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

(833) 657-___ SHOW
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2024 Western Star 49X Sleeper Semi Truck

$134,990 USD

Truck is in like new condition, factory EW4 warranty 5 years or 500000 miles, new tires

Warranty

Condition	Used
Usage	128,527 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Engine Model	Detroit Dd15
Drivetrain	6x4
Transmission	12 Speed Detroit DT12 Automatic
Sleeper Type	Raised Roof Sleeper
Suspension	4 Bag Air Ride
Rear Axle	Tandem Axle
MLS Number	14068963
Category	Sleeper Semi Trucks
Last Updated	4/19/2026
Location	Blue Island, IL, US
Sold By	DMC Logistics

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

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Installed optionBEACONS LIGHT,

Condition	Used
Usage	595,332 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	565 HP
Engine Model	Cummins X15
Drivetrain	6x4
Transmission	18 Speed Manual
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 3.91 ratio
Stock Number	C-37560
MLS Number	14310726
Category	Sleeper Semi Trucks
Last Updated	4/22/2026
Location	Montreal/ Ile-aux-noix/Toronto/NY, QC, Canada
Sold By	Gamache Truck Center

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

(855) 490-___ SHOW
NUMBERCall Seller

2024 Western Star 49X Sleeper Semi Truck - Detroit 505HP, Automatic

$130,000 USD

Condition	Used
Usage	278,280 Miles
Horse Power	505 HP
Engine Model	Detroit DD15
Rear Axle	Tandem Axle
Rear End	40,000 lb 2.85 ratio
Capacity	200 Gallons
Weight	53220
Stock Number	MG8203FE
MLS Number	14286730
Category	Sleeper Semi Trucks
Last Updated	4/28/2026
Location	Bonita Spring, FL, US
Sold By	AmeriQuest Used Trucks

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