The 2021 Western Star Trucks 4900 EX is a rugged, vocational heavy-duty truck known for its exceptional durability and customization options. As part of Western Star's long-standing lineup, the 4900 EX model has been a consistent choice for demanding applications. While specific trims vary greatly due to custom builds, the 4900 EX is primarily offered as a conventional truck, often with a day cab or sleeper configuration. Pricing for a new 4900 EX can range from approximately $150,000 to over $250,000 depending on specifications. It stands out due to its robust construction, powerful engine options, and its reputation for conquering tough jobs, making it a popular choice for owner-operators and fleet managers prioritizing longevity and performance.
The Good
The 2021 Western Star 4900 EX boasts superior durability and raw power for demanding tasks, appealing to practical buyers. Its customizable design offers personalized comfort and capability. Emotionally, its imposing presence and the pride of owning a truly American-built, tough truck resonate deeply with drivers.
The Bad
Potential buyers should be aware that the 2021 Western Star 4900 EX, like many heavy-duty trucks, can have higher initial costs and potentially less sophisticated interior technology compared to some competitors. Fuel efficiency can also be a consideration depending on the chosen powertrain and application.
2021 Western Star Trucks 4900 EX: Quick Overview
- Engine Options: The 2021 Western Star 4900 EX is typically powered by a range of robust Detroit Diesel engines, including the DD13, DD15, and DD16. Cummins ISX engines are also commonly available as an option. These engines are designed for heavy-duty hauling and demanding vocational use.
- Horsepower: Horsepower ratings vary significantly based on the chosen engine and configuration. For the Detroit Diesel engines, horsepower typically ranges from around 400 hp for the DD13 up to 600 hp or more for the DD16. Cummins ISX engines offer a similar spectrum of power.
- Fuel Economy: Fuel economy for a truck of this class is highly dependent on the engine, transmission, axle ratios, weight, and the type of work being performed. Expect figures generally ranging from 5 to 8 miles per gallon (MPG). There are no official 0-60 times as this is a commercial vehicle not designed for acceleration tests.
- 0-60 Times: Not applicable. Commercial heavy-duty trucks are not tested for 0-60 mph acceleration times, as their purpose is hauling and work, not rapid acceleration.
- Towing Capacity: The towing capacity is immense and dictated by the truck's Gross Vehicle Weight Rating (GVWR) and Gross Combination Weight Rating (GCWR), which can be configured for very high loads. Depending on the setup, GCWR can exceed 200,000 lbs, making it suitable for extremely heavy hauling applications.
- Trim-Level Features: The 4900 EX is less about traditional trim levels and more about extensive customization. Key features often include:
- Choice of day cab or various sleeper configurations (e.g., 48-inch, 60-inch, 72-inch Stratosphere).
- Robust frame rails and suspension systems designed for extreme loads.
- Extensive options for chassis configurations (wheelbases, axle positions).
- Various interior finishes and materials, from functional to more premium options.
- A wide array of vocational-specific options (e.g., PTO, specialized hydraulics, body mounting provisions).
- Advanced safety and driver assistance systems can be specified.
2021 Western Star Trucks 4900 EX Specifications
Vehicle Information
| Year | 2021 |
| Make | Western Star Trucks |
| Model | 4900 EX |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck |
Manufacturing Details
| Made In | United States |
| Manufacturing City | PORTLAND |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 33001 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 15.6L I6 |
| Engine Size | 15.6L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | 8x4 |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Vehicle
Specifications
Specifications
Ownership
History
History
All History
Events
Events
NMVTIS Title
History Check
History Check
Salvage/Rebuilt
Check
Check
Accident
Check
Check
Theft
Check
Check
Open Lien
Check
Check
Past Sale
Listings
Listings
Safety
Recalls
Recalls
Odometer
Check
Check
Market Price
Analysis
Analysis
What Problems Does the 2021 Western Star Trucks 4900 EX Have?
The 2021 Western Star 4900 EX, being a heavy-duty vocational truck, is built for extreme durability. However, like any complex machinery, specific issues can arise. Common areas of concern for trucks in this class, and potentially the 4900 EX, can include:
Electrical System Glitches: Complex electrical systems in heavy-duty trucks can sometimes experience issues such as intermittent warning lights, sensor failures, or problems with modules controlling various functions. This is often due to the demanding environment in which these trucks operate.
Aftertreatment System (DEF/DPF) Issues: Modern diesel engines are equipped with Diesel Exhaust Fluid (DEF) and Diesel Particulate Filter (DPF) systems to meet emissions standards. These systems can be sensitive to fuel quality, maintenance schedules, and operating conditions. Clogging of the DPF or issues with DEF sensors and pumps are not uncommon and can lead to reduced performance or downtime if not properly maintained.
Wear and Tear on High-Mileage Components: Given the nature of their work, components such as the clutch, brakes, suspension, and driveline are subjected to significant stress. While designed for durability, accelerated wear can occur in very demanding applications, leading to more frequent repairs or replacements compared to lighter-duty vehicles.
Cab and Interior Durability: While Western Star trucks are known for their robust builds, the constant use and potential for rough conditions in vocational applications can lead to wear on interior trim, seats, and controls over time. Driver comfort features, while improving, can still be points of failure.
Specific Recalls: For the 2021 model year, specific recalls would need to be checked through official NHTSA (National Highway Traffic Safety Administration) databases using the VIN. Recalls for heavy-duty trucks often pertain to critical safety systems like brakes, steering, or potential fire hazards. For instance, recalls can sometimes involve issues with wiring harnesses, air brake system components, or fuel system integrity. It is crucial for owners to regularly check for any outstanding recalls and ensure they are addressed by an authorized service center.
Long-Term Reliability: Generally, Western Star trucks are renowned for their long-term reliability and are often kept in service for many years and hundreds of thousands of miles. Their construction emphasizes strength and longevity. However, the reliability heavily depends on the specific configuration, the intensity of its use, and, critically, the adherence to a rigorous and proactive maintenance schedule. Neglecting maintenance on these complex machines will inevitably lead to premature failures and reduced lifespan.
Electrical System Glitches: Complex electrical systems in heavy-duty trucks can sometimes experience issues such as intermittent warning lights, sensor failures, or problems with modules controlling various functions. This is often due to the demanding environment in which these trucks operate.
Aftertreatment System (DEF/DPF) Issues: Modern diesel engines are equipped with Diesel Exhaust Fluid (DEF) and Diesel Particulate Filter (DPF) systems to meet emissions standards. These systems can be sensitive to fuel quality, maintenance schedules, and operating conditions. Clogging of the DPF or issues with DEF sensors and pumps are not uncommon and can lead to reduced performance or downtime if not properly maintained.
Wear and Tear on High-Mileage Components: Given the nature of their work, components such as the clutch, brakes, suspension, and driveline are subjected to significant stress. While designed for durability, accelerated wear can occur in very demanding applications, leading to more frequent repairs or replacements compared to lighter-duty vehicles.
Cab and Interior Durability: While Western Star trucks are known for their robust builds, the constant use and potential for rough conditions in vocational applications can lead to wear on interior trim, seats, and controls over time. Driver comfort features, while improving, can still be points of failure.
Specific Recalls: For the 2021 model year, specific recalls would need to be checked through official NHTSA (National Highway Traffic Safety Administration) databases using the VIN. Recalls for heavy-duty trucks often pertain to critical safety systems like brakes, steering, or potential fire hazards. For instance, recalls can sometimes involve issues with wiring harnesses, air brake system components, or fuel system integrity. It is crucial for owners to regularly check for any outstanding recalls and ensure they are addressed by an authorized service center.
Long-Term Reliability: Generally, Western Star trucks are renowned for their long-term reliability and are often kept in service for many years and hundreds of thousands of miles. Their construction emphasizes strength and longevity. However, the reliability heavily depends on the specific configuration, the intensity of its use, and, critically, the adherence to a rigorous and proactive maintenance schedule. Neglecting maintenance on these complex machines will inevitably lead to premature failures and reduced lifespan.
How long will the 2021 Western Star Trucks 4900 EX last?
Based on owner data and the inherent build quality of Western Star trucks, the 2021 Western Star 4900 EX is engineered for extensive service life. It's not uncommon for these trucks to achieve well over 500,000 miles and often exceed 1,000,000 miles with proper and diligent maintenance. Years of service can easily extend beyond 10 to 15 years. The long-term durability is a significant strength, with robust chassis, strong powertrains, and heavy-duty components contributing to this longevity. Weaknesses that can emerge over time, particularly beyond 500,000 miles, often relate to the wear and tear on high-stress components like suspension, drivetrain, and engine accessories, as well as potential electrical gremlins in complex systems. However, these are generally repairable, reinforcing the truck's reputation for enduring performance.
What Technology & Safety Features are Included?
The 2021 Western Star 4900 EX, while primarily focused on rugged performance and durability, offers a range of technology, driver-assistance, and safety features, with many available as optional upgrades. The cabin technology is designed for functionality and driver comfort during long hauls. Standard infotainment systems typically include a digital display, AM/FM radio, and potentially Bluetooth connectivity for hands-free calling and audio streaming, though more advanced touchscreens and navigation systems are often part of optional packages or specified by the fleet.
Driver-assistance features are becoming increasingly integrated into heavy-duty trucks. For the 4900 EX, options can include:
Safety features are paramount. The robust construction of the 4900 EX itself provides a significant level of passive safety. Active safety systems can include:
Crash-test ratings for heavy-duty commercial trucks like the Western Star 4900 EX are not typically conducted or published by organizations like the NHTSA or IIHS in the same manner as passenger vehicles. The focus is on the engineering and safety features designed to protect occupants in severe-duty scenarios and meet stringent commercial safety regulations. The overall structural integrity and the availability of advanced driver-assistance systems are the primary indicators of its safety performance.
Driver-assistance features are becoming increasingly integrated into heavy-duty trucks. For the 4900 EX, options can include:
- Adaptive Cruise Control: Helps maintain a set distance from the vehicle ahead, reducing driver fatigue on long journeys.
- Lane Departure Warning Systems: Alerts the driver if the truck begins to drift out of its lane.
- Forward Collision Mitigation: Can provide warnings and even apply braking to help avoid or reduce the severity of a frontal collision.
- Roll Stability Control: Enhances stability, especially when carrying high loads or navigating turns.
Safety features are paramount. The robust construction of the 4900 EX itself provides a significant level of passive safety. Active safety systems can include:
- Anti-lock Braking System (ABS): Standard for enhanced control during braking.
- Airbag Systems: Driver and passenger airbags are typically standard.
- High-Visibility Lighting: Powerful headlights and auxiliary lighting options are crucial for nighttime operations.
- Advanced Mirror Systems: Large, adjustable mirrors and optional camera systems to improve visibility around the vehicle.
Crash-test ratings for heavy-duty commercial trucks like the Western Star 4900 EX are not typically conducted or published by organizations like the NHTSA or IIHS in the same manner as passenger vehicles. The focus is on the engineering and safety features designed to protect occupants in severe-duty scenarios and meet stringent commercial safety regulations. The overall structural integrity and the availability of advanced driver-assistance systems are the primary indicators of its safety performance.
What Colors Options are Available?
We’re working on this section!
In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2021 Western Star Trucks 4900 EX Prices and Market Value
When new, the 2021 Western Star 4900 EX typically had a price range starting from approximately $150,000 and could easily exceed $250,000 or even $300,000 depending on the extensive customization, engine choice, and vocational upfitting.
Current used market prices for a 2021 Western Star 4900 EX can vary widely, generally falling between $90,000 and $180,000, influenced heavily by mileage, condition, specific vocational build, and remaining warranty.
Depreciation is a factor, but heavy-duty trucks like the 4900 EX tend to hold their value better than light-duty vehicles, especially well-maintained units with desirable configurations. Factors affecting resale value include the reputation of the engine and transmission, the quality of any specialized bodywork or equipment, overall mileage, maintenance history, and current market demand for specific vocational applications. Trucks in excellent condition with lower miles and strong service records command the highest prices.
Current used market prices for a 2021 Western Star 4900 EX can vary widely, generally falling between $90,000 and $180,000, influenced heavily by mileage, condition, specific vocational build, and remaining warranty.
Depreciation is a factor, but heavy-duty trucks like the 4900 EX tend to hold their value better than light-duty vehicles, especially well-maintained units with desirable configurations. Factors affecting resale value include the reputation of the engine and transmission, the quality of any specialized bodywork or equipment, overall mileage, maintenance history, and current market demand for specific vocational applications. Trucks in excellent condition with lower miles and strong service records command the highest prices.
2021 Western Star Trucks 4900 EX Cost of Ownership
Owning a 2021 Western Star 4900 EX is generally considered costly, reflecting its heavy-duty nature. Insurance premiums will be substantial, reflecting the vehicle's value and the risks associated with its operation. Fuel costs will be high due to powerful engines and heavy loads, with MPG typically in the single digits. Maintenance is critical and expensive; regular servicing, parts, and potential repairs for specialized components can add up quickly. While the upfront and ongoing costs are significant, the truck's long lifespan and durability offer value for those requiring its robust capabilities. It is not an economical vehicle to own in the traditional sense, but it provides cost-effective operation for its intended demanding tasks when maintained properly.
2021 Western Star Trucks 4900 EX Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2021 Western Star Trucks 4900 EX Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
2021 Western Star Trucks 4900 EX Insurance
Insurance for a 2021 Western Star Trucks 4900 EX is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2021 Western Star Trucks 4900 EX Compare to Other Truck?
The 2021 Western Star 4900 EX operates in a highly competitive segment of the heavy-duty vocational truck market. Its primary rivals include trucks like the Peterbilt 379/389 (though the 379 is older, its spirit continues in the 389), Kenworth T880, and International LT Series.
Performance: The 4900 EX, particularly with Detroit DD15 or DD16 engines, offers exceptional power and torque, rivaling or exceeding many competitors. Its robust chassis and suspension are designed for extreme loads, often giving it an edge in raw capability for the toughest jobs. Peterbilt and Kenworth trucks are also known for strong powertrains and hauling prowess.
Features: Western Star trucks are known for their rugged build and customization, allowing owners to spec them precisely for their needs. While perhaps not always offering the absolute cutting edge in digital cabin technology as some newer models from rivals, its features are practical and durable. Competitors like the Kenworth T880 offer a more modern interior and potentially more advanced tech integrations as standard or readily available options.
Reliability: Western Star has a strong reputation for durability and longevity, often considered among the best for withstanding harsh conditions over many years and miles. Peterbilt and Kenworth also boast excellent reliability records, often seen as benchmarks in the industry. International trucks have had varying reliability reports across different model years and configurations, though they also offer robust options.
Price: The 4900 EX, due to its customizability and robust construction, can be on the higher end of the price spectrum, similar to premium Peterbilt and Kenworth models. International trucks may sometimes offer a slightly lower entry price, depending on the specific model and configuration.
Alternatives:
Ultimately, the choice often comes down to specific vocational needs, brand loyalty, dealer support, and the emphasis placed on customization versus integrated technology. The 4900 EX stands out for its uncompromising build quality and ability to be tailored for the most demanding tasks.
Performance: The 4900 EX, particularly with Detroit DD15 or DD16 engines, offers exceptional power and torque, rivaling or exceeding many competitors. Its robust chassis and suspension are designed for extreme loads, often giving it an edge in raw capability for the toughest jobs. Peterbilt and Kenworth trucks are also known for strong powertrains and hauling prowess.
Features: Western Star trucks are known for their rugged build and customization, allowing owners to spec them precisely for their needs. While perhaps not always offering the absolute cutting edge in digital cabin technology as some newer models from rivals, its features are practical and durable. Competitors like the Kenworth T880 offer a more modern interior and potentially more advanced tech integrations as standard or readily available options.
Reliability: Western Star has a strong reputation for durability and longevity, often considered among the best for withstanding harsh conditions over many years and miles. Peterbilt and Kenworth also boast excellent reliability records, often seen as benchmarks in the industry. International trucks have had varying reliability reports across different model years and configurations, though they also offer robust options.
Price: The 4900 EX, due to its customizability and robust construction, can be on the higher end of the price spectrum, similar to premium Peterbilt and Kenworth models. International trucks may sometimes offer a slightly lower entry price, depending on the specific model and configuration.
Alternatives:
- Kenworth T880: An excellent all-around alternative offering a blend of modern technology, driver comfort, and rugged performance. It's often seen as a strong competitor with a slightly more contemporary feel.
- Peterbilt 389: For those seeking iconic styling and renowned durability, the 389 (or its predecessor, the 379) is a classic choice that competes directly in terms of heavy-duty capability and owner pride.
- International LT Series: A good option for fleets looking for a strong performer, potentially at a slightly more accessible price point, while still offering robust vocational capabilities.
Ultimately, the choice often comes down to specific vocational needs, brand loyalty, dealer support, and the emphasis placed on customization versus integrated technology. The 4900 EX stands out for its uncompromising build quality and ability to be tailored for the most demanding tasks.
Final Verdict: Is the 2021 Western Star Trucks 4900 EX a Good Truck?
The 2021 Western Star 4900 EX is ideal for owner-operators and commercial fleets who prioritize extreme durability, raw power, and extensive customization for demanding vocational applications such as heavy hauling, construction, or specialized transport. It is worth buying for those who need a truck built to withstand the toughest conditions and last for hundreds of thousands of miles.
Buying used, especially a well-maintained unit with a desirable vocational build, can offer significant value, making it more accessible than a new purchase. New purchases are best for those who require specific factory-integrated options or extensive warranties. It is a solid investment for businesses where reliability and longevity are paramount, justifying its higher acquisition and operational costs through reduced downtime and extended service life. It's not for those seeking fuel economy or cutting-edge digital dashboards, but for those who need a workhorse that won't quit.
Buying used, especially a well-maintained unit with a desirable vocational build, can offer significant value, making it more accessible than a new purchase. New purchases are best for those who require specific factory-integrated options or extensive warranties. It is a solid investment for businesses where reliability and longevity are paramount, justifying its higher acquisition and operational costs through reduced downtime and extended service life. It's not for those seeking fuel economy or cutting-edge digital dashboards, but for those who need a workhorse that won't quit.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.