Used Western Star 4900 Sleeper Semi Trucks For Sale

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2012 Western Star 4900 Sleeper Semi Truck - Detroit 450HP, Automatic

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77268 Miles, 9194 Hours, Engine: DETROIT DD13, 450 HP, Fuel Type: Diesel, Automatic Transmission, Drive: 6x4, Air Ride Suspension, Sleeper Size: 36, Wheel Base: 222, Tandem Rear Axles, Rear...

Condition	Used
Usage	9,194 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	Allison RDS Automatic
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	MCOBL5890
MLS Number	14422722
Category	Sleeper Semi Trucks
Last Updated	6/12/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

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2012 Western Star 4900 Sleeper Semi Truck - Detroit 450HP, Automatic

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90762 Miles, 10013 Hours, Engine: DETROIT DD13, 450 HP, Automatic Transmission, Air Ride Suspension, Sleeper Size: 36, Wheel Base: 222, Tandem Rear Axles, Rear Axle Weight: 40000 lb

Condition	Used
Usage	10,013 Hours
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	450 HP
Engine Model	Detroit DD13
Transmission	Allison RDS Automatic
Sleeper Size	36"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 5.29 ratio
Stock Number	MCOBL5872
MLS Number	14422720
Category	Sleeper Semi Trucks
Last Updated	6/12/2026
Location	Dallas, TX, US
Sold By	MCO Truck and Equipment

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2020 Western Star 4900 Sleeper Semi Truck - 42" Flat Top Sleeper, Detroit 470HP, 10 Speed Autoshift Amt

Newly Listed

$44,500 USD

2020 Western Star 4900 Flat top, 470 Detroit DD13, Eaton 10 spd Auto shift, 355k miles, Nationwide Delivery Available,

Condition	Used
Usage	355,562 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Detroit DD13
Drivetrain	6x4
Transmission	10 Speed Autoshift Automated
Sleeper Type	Flat Top Sleeper
Sleeper Size	42"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.36 ratio
Stock Number	3999
MLS Number	14418735
Category	Sleeper Semi Trucks
Last Updated	6/11/2026
Location	Sawyer, KS, US
Sold By	The Wrays, LLC

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

Newly Listed

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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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2004 Western Star 4900EX Sleeper Semi Truck - Mid Roof Sleeper, Detroit 500HP, 13 Speed Manual

Price Drop $29,900 USD

IN CLEANUP!!! 2004 Western Star 4900EX, 500 Detroit, RTLO-16913A transmission, 3.58 ratio Meritor rears, 260" WB, LoPro 22.5 tires on aluminum wheels, tires near new, Truck Defender grill...

Condition	Used
Usage	730,150 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	500 HP
Engine Model	Detroit DDC60
Drivetrain	6x4
Transmission	13 Speed Manual
Sleeper Type	Mid Roof Sleeper
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	9424
MLS Number	14373243
Category	Sleeper Semi Trucks
Last Updated	6/10/2026
Location	New Salem, ND, US
Sold By	Pedigree Truck and Trailer Sales, Inc.

(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

2012 Western Star 4900FA Sleeper Semi Truck - Detroit 475HP

$25,500 USD

394713 Miles, Engine: DETROIT DD15, 475 HP

Condition	Used
Usage	394,713 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Transmission	10 Speed
Stock Number	BK1509
MLS Number	14272857
Category	Sleeper Semi Trucks
Last Updated	5/2/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

(833) 932-___ SHOW
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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

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

2015 Western Star 4900 Sleeper Semi Truck - Detroit 505HP

$26,500 USD

193941 Miles, Engine: DETROIT DD15, 505 HP

Condition	Used
Usage	193,941 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	505 HP
Engine Model	Detroit DD15
Stock Number	GS1176
MLS Number	14273155
Category	Sleeper Semi Trucks
Last Updated	4/20/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

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

2013 Western Star 4900SA Sleeper Semi Truck - Detroit 475HP

$28,500 USD

96110 Miles, Engine: DETROIT DD15, 475 HP

Condition	Used
Usage	96,110 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Transmission	10 Speed
Stock Number	BZ3485
MLS Number	14273154
Category	Sleeper Semi Trucks
Last Updated	4/10/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

2012 Western Star 4900FA Sleeper Semi Truck - Detroit 475HP

$24,500 USD

413283 Miles, Engine: DETROIT DD15, 475 HP

Condition	Used
Usage	413,283 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	475 HP
Engine Model	Detroit DD15
Stock Number	BS4570
MLS Number	14272865
Category	Sleeper Semi Trucks
Last Updated	3/28/2026
Location	Canton, OH, US
Sold By	Adelmans Truck Parts

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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...

Condition	Used
Usage	440,000 Miles
Horse Power	565 HP
Engine Model	Cummins X15
Transmission	18 Speed Manual
Sleeper Size	52"
Suspension	AirLiner
Rear Axle	Tandem Axle
Rear End	46,000 lb 4.10 ratio
Stock Number	5304
MLS Number	14271970
Category	Sleeper Semi Trucks
Last Updated	5/22/2026
Location	Blaine, WA, US
Sold By	International Machinery

(844) 985-___ SHOW
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2021 Western Star 4900 Tri Axle Sleeper Semi Truck - 70" Mid Roof Sleeper, Detroit 600HP, Automatic

$116,900 USD

POWER HOUSE! This 2021 Western Star Heavy Duty Truck is powered by a 600hp DD16 Engine and paired with an 18 Speed Automatic Transmission with Overdrive; Double Frame; STARLIGHT 70in...

Condition	Used
Usage	399,069 Miles
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	600 HP
Engine Model	Detroit DD16
Drivetrain	8x4
Transmission	Automatic
Sleeper Type	Mid Roof Sleeper
Sleeper Size	70"
Suspension	Air Ride
Rear Axle	Tri Axle
Rear End	46,000 lb 4.30 ratio
Stock Number	8680347
MLS Number	14149531
Category	Sleeper Semi Trucks
Last Updated	3/24/2026
Location	Indianapolis, IN, US
Sold By	JX Truck Center

(844) 433-___ SHOW
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2007 Western Star 4900 Sleeper Semi Truck - Detroit 470HP

$35,800 USD

STOCK #C812 2007 Western Star 4900SA Tractor, Detroit DDC-60-14L Engine, 470hp, Engine Brake, 13 Spd. Fuller Transmission, 60" Sleeper, 3.58 Rear End Ratio, 252" Wheelbase, FOR SALE OR RENT...

Condition	Used
Duty Class	Heavy Duty Sleeper Semi Truck
Horse Power	470 HP
Engine Model	Detroit DDC-60-14L
Transmission	13 Speed Manual
Sleeper Size	60"
Suspension	Air Ride
Rear Axle	Tandem Axle
Rear End	40,000 lb 3.58 ratio
Stock Number	C812T
MLS Number	8739285
Category	Sleeper Semi Trucks
Last Updated	3/19/2026
Location	Palestine, TX, US
Sold By	Active Trailers

(833) 801-___ SHOW
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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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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

(844) 734-___ SHOW
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2014 Western Star 4900 Sleeper Semi Truck

$84,900 USD

2014 Western Star 4900 Low Roof Sleeper, DD-15 motor, 15 speed manual, showing 178530 miles, GVWR 53220, wb 192", engine brake, ATC, wet kit, headache rack, PTO, diff lock, air brakes, air...

Condition	Used
Stock Number	MAZ1AnSF673573
MLS Number	13468916
Category	Sleeper Semi Trucks
Last Updated	1/6/2026
Location	Dulles, VA, US
Sold By	Proxy Equipment