The 2021 Kenworth W900 is a legendary Class 8 conventional truck, instantly recognizable by its iconic long-hood design and classic styling. First introduced in 1982, the W900 series has been a staple in the trucking industry for decades, celebrated for its robust construction and driver-centric features. Key trims typically revolve around the W900L (long hood) and W900S (short hood). New pricing can range significantly based on configuration, often starting in the $150,000s and going much higher. Its enduring popularity stems from its timeless aesthetic, powerful performance, and the pride of ownership it instills in owner-operators.
The Good
The 2021 Kenworth W900 excels in raw performance and legendary reliability, offering exceptional driver comfort in its spacious cabin. Its iconic design evokes pride and prestige, while its robust build ensures long-term value. Practically, it's a workhorse built for demanding tasks, appealing to both the heart and the bottom line.
The Bad
Potential weaknesses for the 2021 Kenworth W900 include its inherent aerodynamic limitations compared to modern trucks, potentially impacting fuel efficiency on long hauls. The advanced technology might be less integrated than newer models, and initial purchase price is a significant investment. Maintenance, while generally straightforward, requires skilled technicians.
2021 Kenworth W900: Quick Overview
- Engine Options: The 2021 Kenworth W900 typically features powerful PACCAR MX-13 engines, with Cummins ISX15 also being a common and highly regarded option. These engines are renowned for their durability and performance in heavy-duty applications.
- Horsepower: Horsepower ratings for the PACCAR MX-13 engines generally range from 380 to 510 horsepower. Cummins ISX15 engines can offer even higher outputs, often up to 600 horsepower, depending on the specific configuration and application.
- Fuel Economy: Fuel economy for a Class 8 truck like the W900 is highly variable and depends on numerous factors including engine choice, transmission, axle ratios, load weight, terrain, and driving style. While specific MPG figures are not directly comparable to light-duty vehicles, owners often aim for optimal performance in the 5.5 to 7.0 miles per gallon range under various conditions. Aerodynamics and powertrain optimization play crucial roles.
- 0-60 Times: 0-60 mph acceleration is not a relevant metric for a heavy-duty commercial truck like the 2021 Kenworth W900. These vehicles are designed for sustained heavy hauling, not rapid acceleration.
- Towing Capacity: The towing capacity is substantial, as the W900 is a Class 8 truck designed for heavy freight. Gross Combination Weight Ratings (GCWR) can exceed 80,000 pounds and go much higher depending on the specific chassis configuration, trailer type, and regulatory limits. It is capable of pulling various types of semi-trailers, including dry vans, reefer trailers, flatbeds, and tankers.
- Trim-Level Features: While not typically classified by traditional trim levels like passenger cars, the W900 offers extensive customization. Key features that differentiate configurations include:
- Cab Options: Day cabs for short-haul operations or various sleeper configurations (e.g., 40-inch, 60-inch, 72-inch, 86-inch) for long-haul drivers, providing living space, storage, and amenities.
- Chassis Configurations: Different axle configurations (e.g., single, tandem, tridem drive axles) and wheelbase lengths to suit specific hauling needs and weight distributions.
- Interior Amenities: Options for premium interior finishes, advanced climate control systems, enhanced lighting, entertainment systems, and ergonomic driver seats.
- Aerodynamic Enhancements: Various fairings, skirts, and roof deflectors can be specified to improve airflow and fuel efficiency.
- Powertrain Choices: A wide array of engine, transmission (manual or automatic), and axle ratio combinations to optimize for performance, fuel economy, or specific job requirements.
2021 Kenworth W900 Specifications
Vehicle Information
| Year | 2021 |
| Make | Kenworth |
| Model | W900 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck |
Manufacturing Details
| Made In | United States |
| Manufacturing City | RENTON |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 33001 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 14.9-L L-6 Diesel |
| Engine Size | 14.9L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | 6x4 |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2021 Kenworth W900 Have?
The 2021 Kenworth W900, being a robust Class 8 truck, generally exhibits strong long-term reliability. However, like any complex heavy-duty vehicle, certain areas can require attention. Frequently reported issues across various model years often relate to exhaust aftertreatment systems (EGR, DPF, SCR), which are common across many modern diesel engines and can be sensitive to fuel quality and maintenance. Drivers may encounter issues with sensor malfunctions or clogging within these systems, potentially leading to reduced performance or check engine lights. Electrical gremlins, while not pervasive, can sometimes arise, affecting dashboard components, lighting, or auxiliary systems. These can be difficult to diagnose and repair, often requiring specialized electrical expertise. Transmission issues, particularly with automated manual transmissions (AMTs), can occasionally surface, though manual transmissions are typically very durable. Specific recalls for the 2021 model year are less common for inherent design flaws and more often relate to specific component supplier issues or software updates. For example, a recall might involve a particular sensor or a wiring harness that was found to be faulty from the manufacturer. Long-term reliability is heavily influenced by maintenance practices. Consistent oil changes, filter replacements, proper coolant management, and adherence to the manufacturer's service schedule are paramount. Owner-operators who meticulously maintain their W900s report exceptionally long service lives, often exceeding a million miles. Conversely, those who neglect maintenance may face more frequent repairs and premature component wear. The durable PACCAR MX-13 and Cummins ISX15 engines are known for their longevity when properly cared for. Areas to watch out for over time include potential wear on suspension components, brake systems (especially if operating in demanding conditions), and the wear and tear associated with high-mileage operation on various interior and exterior components. However, the core structure and powertrain of the W900 are built for longevity.
How long will the 2021 Kenworth W900 last?
The 2021 Kenworth W900 is engineered for exceptional longevity. With diligent maintenance, including regular oil changes, filter replacements, and adherence to the service schedule, it is common for these trucks to achieve between 1.2 million and 1.5 million miles or more of service. Many owner-operators operate their W900s for 10-15 years, or even longer, before significant overhauls become necessary. The PACCAR MX-13 and Cummins ISX15 engines are known for their durability, often lasting well over a million miles with proper care. Weaknesses that may emerge over time typically relate to wear and tear on auxiliary systems, suspension components, and interior trim rather than fundamental powertrain failures. The robust chassis and cab construction contribute significantly to its long-term resilience, making it a sound investment for those committed to maintenance.
What Technology & Safety Features are Included?
The 2021 Kenworth W900 offers a blend of traditional truck functionality with modern amenities and safety considerations, though it leans towards a more driver-focused, less technologically saturated experience compared to some newer truck designs. Built-in tech primarily revolves around operational efficiency and driver comfort. Standard features typically include a comprehensive digital driver information display that provides real-time diagnostics, fuel economy data, and trip information. Entertainment options are usually basic, centering around a robust audio system with AM/FM radio, and often connectivity for auxiliary devices via USB or Bluetooth. Navigation systems can be integrated as an option, often through the infotainment screen. Driver-assistance features are where advancements are most noticeable, though they are often optional. These can include features like lane departure warning systems, adaptive cruise control, and forward collision mitigation. Advanced telematics systems are also available, allowing for remote monitoring of vehicle performance, driver behavior, and maintenance needs, which is crucial for fleet management. Safety features include robust braking systems, often with ABS as standard. Airbags for the driver and passenger are also standard. For enhanced safety, optional features like advanced stability control systems and enhanced lighting packages can be specified. Crash-test ratings for heavy-duty commercial trucks like the Kenworth W900 are not typically performed or published by agencies like the NHTSA or IIHS in the same manner as passenger vehicles. The focus is on durability, occupant protection in various operational scenarios, and compliance with stringent commercial vehicle safety regulations. The W900's strong frame construction and reinforced cab are designed to withstand significant forces. Optional safety packages often focus on mitigating accidents through driver aids rather than passive crash protection, reflecting the nature of its operational environment.
What Colors Options are Available?
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2021 Kenworth W900 Prices and Market Value
When new, the 2021 Kenworth W900's price could range significantly, typically starting from around $150,000 and escalating well beyond $250,000 for highly customized or fully equipped sleeper models. Current used market prices for a 2021 Kenworth W900 can vary broadly based on mileage, condition, configuration, and options. Expect to see prices ranging from $100,000 to $200,000+. The W900 generally holds its value remarkably well due to its iconic status, durability, and the ongoing demand from owner-operators and fleets. Depreciation is relatively slow for these trucks, especially for well-maintained examples with lower mileage for their class. Factors affecting resale value include the engine and transmission specifications, the condition of the interior and exterior, the presence of desirable options, and overall maintenance history. A meticulously maintained W900 with a strong service record will command a premium.
2021 Kenworth W900 Cost of Ownership
Owning a 2021 Kenworth W900 is a significant financial commitment, making it a costly vehicle to own and operate, rather than economical. Insurance premiums for Class 8 trucks are substantial, reflecting the high value and operational risks. Fuel costs are a major ongoing expense, directly tied to mileage and diesel prices. Maintenance and repair costs are also considerable; while the W900 is durable, specialized parts and labor for heavy-duty trucks are expensive. Long-term ownership costs are high but can be mitigated by proactive maintenance and efficient operation. The initial investment is significant, and ongoing expenses require careful budgeting and operational planning.
2021 Kenworth W900 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
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2021 Kenworth W900 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 Kenworth W900 Insurance
Insurance for a 2021 Kenworth W900 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2021 Kenworth W900 Compare to Other Truck?
The 2021 Kenworth W900 competes in the heavy-duty conventional truck market against formidable rivals such as the Peterbilt 389, Freightliner Cascadia, and International LT Series. In terms of performance, the W900 is a powerhouse, offering robust engine options from PACCAR and Cummins that deliver exceptional torque and hauling capabilities, comparable to the Peterbilt 389, another iconic long-hood truck. The Freightliner Cascadia and International LT, while also capable, often focus more on aerodynamic efficiency and fuel economy, potentially offering slightly less raw, traditional power in their base configurations, though they have powerful options. When it comes to features, the W900 emphasizes driver comfort and a classic aesthetic. Its interior can be optioned with luxurious amenities, appealing to owner-operators who value a premium feel. Rivals like the Cascadia and LT often offer more advanced, integrated technology and driver-assistance systems as standard or more readily available. The Peterbilt 389 is perhaps the closest in terms of offering a blend of classic styling and modern features. Reliability is where the Kenworth W900 truly shines, boasting legendary durability and longevity, often surpassing competitors in terms of overall lifespan and resistance to wear and tear. This is a hallmark of Kenworth trucks. Price-wise, the W900, especially with its iconic styling and premium build, typically sits at the higher end of the spectrum, similar to the Peterbilt 389. Freightliner and International often present more competitive pricing, especially for models prioritizing efficiency over heritage styling. Alternatives that offer similar levels of robustness and classic appeal include the Peterbilt 389. If cutting-edge technology and maximum fuel efficiency are paramount, the Freightliner Cascadia or an advanced spec International LT might be considered better alternatives, though they sacrifice some of the W900's iconic presence. For those seeking the pinnacle of traditional American trucking heritage combined with robust performance and build quality, the W900 remains a top-tier choice, with the Peterbilt 389 being its most direct competitor in spirit and design.
Final Verdict: Is the 2021 Kenworth W900 a Good Truck?
The 2021 Kenworth W900 is ideal for owner-operators and businesses that prioritize iconic styling, robust build quality, and proven long-term reliability over cutting-edge technology or absolute fuel efficiency. It's a truck that commands respect and offers a comfortable, durable platform for long-haul operations. It is absolutely worth buying for those who appreciate its legacy and understand its operational strengths. Buying new offers maximum customization and the latest available options, but at a premium price. A used 2021 W900, especially one with a well-documented maintenance history and lower mileage for its class, represents excellent value and is often the more pragmatic purchase for many. Sleeper cab configurations are best for long-haul drivers, while day cabs suit regional operations. It's a vehicle for those who see a truck as an investment in their livelihood and a symbol of pride.
Jovan
Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.