Description
2021 Western Star 4900EX
600 HP – 18 Speed
Very well-spec’d, heavy-duty Western Star with the right drivetrain for livestock, grain and heavy-haul work.
*Documented major engine overhaul completed in August 2025.
• 1,121,176 km
• 14,322 hours
• Detroit DD16 15.6L – 600 HP / 1,850 lb-ft torque
• Major engine overhaul completed August 2025 – service records available
• Overhaul included engine overhaul kit, cylinder head and 6-injector package among other engine work
• Eaton Fuller RTLO-18918B 18-speed manual transmission
• 13,300 lb front axle
• 40,000 lb tandem rear axles
• 13,200 lb Watson & Chalin steerable air-lift pusher axle
• Full driver-controlled differential locks on both rear axles + interaxle lock
• 3.42 rear axle ratio
• AirLiner 40,000 lb rear air suspension
• 273” wheelbase
• Chelsea PTO provision / PTO controls
• Holland FW35 36” air-slide fifth wheel with dash controls
• Dual 125-gallon aluminum fuel tanks
• Aluminum wheels
• 82” High-Roof Stratosphere sleeper
• Built-in refrigerator
• 48” lower bunk
• Premium Western Star interior with cherry wood accents
• Driver & passenger air-ride seats with leather covers
• Sleeper heat & A/C
• Power windows & heated power mirrors
• Jacobs engine brake
• CB radio
• Well maintained
• Fresh CVIP included
$135,800 + GST
MSG or call 4️⃣0️⃣3️⃣7️⃣9️⃣5️⃣6️⃣6️⃣2️⃣2️⃣
Financing available
Delivery available
Warranty available
Ready to go to work.Specifications
Year2021
ManufacturerWESTERN STAR
Model4900EX
Mileage696,557 mi
VIN5KJNABD16MPML1766
OdometerAccurate / Verified
Hours14,322
ConditionUsed
Horsepower600 HP
Engine ManufacturerDETROIT
Engine ModelDD16
Engine Displacement15.6 l
Fuel TypeDiesel
Engine BrakeYes
Exhaust TypeDual
Engine OverhaulYes
Mileage Since Overhaul74,565 mi
TransmissionManual
Transmission ManufacturerEATON-FULLER
Number of Speeds18 Spd
Ratio3.42
Differential LockYes
Drive8x4
SuspensionAirLiner
Number of Rear AxlesTri
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater
Gross Vehicle Weight64,240 lb
Front Axle Weight13,220 lb
Rear Axle Weight51,020 lb
Tires11R22.5
WheelsAluminum
Wheelbase248 in
Lift AxleYes
Lift Axle TypeMid
5th Wheel TypeSliding
Brake System TypeDrum
Drive SideLeft Hand Drive
Sleeper TypeRaised Roof Sleeper
Sleeper Size82 in
Power LocksYes
A/CYes
A/C ConditionGood
Seats UpholsteryLeather
Woodgrain TrimYes
CabinetsYes
RefrigeratorYes
Fuel Capacity125 gal
Cab StyleConventional
Year2021|
ManufacturerWESTERN STAR|
Model4900EX|
Mileage696,557 mi|
VIN5KJNABD16MPML1766|
OdometerAccurate / Verified|
Hours14,322|
ConditionUsed|
Horsepower600 HP|
Engine ManufacturerDETROIT|
Engine ModelDD16|
Engine Displacement15.6 l|
Fuel TypeDiesel|
Engine BrakeYes|
Exhaust TypeDual|
Engine OverhaulYes|
Mileage Since Overhaul74,565 mi|
TransmissionManual|
Transmission ManufacturerEATON-FULLER|
Number of Speeds18 Spd|
Ratio3.42|
Differential LockYes|
Drive8x4|
SuspensionAirLiner|
Number of Rear AxlesTri|
Gross Vehicle Weight RatingClass 8: 33,001 pounds or greater|
Gross Vehicle Weight64,240 lb|
Front Axle Weight13,220 lb|
Rear Axle Weight51,020 lb|
Tires11R22.5|
WheelsAluminum|
Wheelbase248 in|
Lift AxleYes|
Lift Axle TypeMid|
5th Wheel TypeSliding|
Brake System TypeDrum|
Drive SideLeft Hand Drive|
Sleeper TypeRaised Roof Sleeper|
Sleeper Size82 in|
Power LocksYes|
A/CYes|
A/C ConditionGood|
Seats UpholsteryLeather|
Woodgrain TrimYes|
CabinetsYes|
RefrigeratorYes|
Fuel Capacity125 gal|
Cab StyleConventional|
