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2009 Kenworth W900 Overview, Reviews, Ratings & Specs

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Jovan | November 6, 2025
The 2009 Kenworth W900 is an iconic Class 8 conventional truck, celebrated for its enduring legacy in the trucking industry. Primarily manufactured as a full-size conventional tractor, it has been in production for many decades, with the 2009 model representing a mature iteration. Key trims often revolve around engine and interior specifications. New pricing in its era could range from $100,000 to $200,000+, depending heavily on configuration. Its popularity stems from its classic styling, robust build quality, and reputation for long-haul capability.
The Good

The 2009 Kenworth W900 offers exceptional reliability and robust performance for demanding tasks. Its spacious, comfortable cabin and timeless, stylish design appeal to drivers' pride and practical needs, while its durability and potential for long service life represent significant long-term value.

The Bad

Potential weaknesses for the 2009 Kenworth W900 include the possibility of increased maintenance needs due to age and mileage, particularly concerning older engine components or exhaust systems. Some drivers might find the technology dated compared to newer models, and complex repairs could be costly.

2009 Kenworth W900: Quick Overview

  • Engine Options: The 2009 Kenworth W900 typically came equipped with powerful diesel engines from manufacturers like Cummins and PACCAR. Common options included the Cummins ISX series and PACCAR MX engines.
  • Horsepower: Horsepower ratings varied significantly based on the specific engine and configuration chosen. Typically, these ranged from approximately 400 horsepower up to 600 horsepower or more, designed for heavy-duty hauling.
  • Fuel Economy: Fuel economy for a vehicle of this class is measured in miles per gallon (MPG) and is highly dependent on load, terrain, driving style, and specific engine/transmission. A realistic expectation for highway driving under load might be between 5-7 MPG.
  • 0-60 Times: 0-60 mph times are not a standard metric for heavy-duty trucks like the Kenworth W900, as their purpose is sustained hauling rather than rapid acceleration. Performance is measured in load capacity and hill-climbing ability.
  • Towing Capacity: The towing capacity of the 2009 Kenworth W900 is substantial, designed for Gross Combined Weight Ratings (GCWR) that can exceed 80,000 pounds, and often much higher depending on axle configurations and application. Specific ratings would depend on the chassis and powertrain.
  • Trim-Level Features: Trims were less about distinct levels and more about customization. Key features available included:
    • Aerodynamic enhancements (e.g., roof fairings, side skirts)
    • Various interior packages (e.g., premium upholstery, enhanced insulation, wood trim options)
    • Advanced sleeper cabs with amenities like refrigerators, microwaves, and comfortable bedding for long-haul drivers
    • Electronic logging device (ELD) compatibility (though in 2009, this was less common and often retrofitted)
    • Navigation systems and entertainment options (e.g., premium sound systems)
    • Engine and transmission options (e.g., manual vs. automatic transmissions, different rear axle ratios)
    • Suspension systems tailored for ride comfort or load carrying

2009 Kenworth W900 Specifications

Vehicle Information
Year 2009
Make Kenworth
Model W900
Trim -
Style -
Type Truck
Category Heavy Truck
Manufacturing Details
Made In United States
Manufacturing City CHILLICOTHE
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating 80001 pounds
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 14.6-L L-6 Diesel
Engine Size 14.6L
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 2009 Kenworth W900 Have?

The 2009 Kenworth W900, while generally regarded as a reliable workhorse, can exhibit issues common to heavy-duty trucks of its age. Specific recalls for the 2009 model year might be limited and often relate to specific component manufacturers rather than the truck model itself. However, common areas of concern for trucks of this vintage include:

Engine-Related Issues: Depending on the engine installed (Cummins ISX, PACCAR MX, etc.), common problems can include issues with the Exhaust Gas Recirculation (EGR) system, Diesel Particulate Filter (DPF) regeneration problems, and potential turbocharger wear. Older engines might also experience injector failures or oil leaks.

Transmission and Drivetrain: While transmissions like the Eaton Fuller are robust, clutch wear, synchronizer issues, or bearing problems can occur over extensive mileage. Rear axle seals and universal joints are also wear items that require regular inspection.

Electrical System: As trucks age, electrical gremlins can surface. This can manifest as intermittent warning lights, faulty gauge readings, issues with the lighting system, or problems with the HVAC controls. Corroded connectors and aging wiring harnesses are frequent culprits.

Suspension and Chassis: Air suspension systems, common on the W900, can develop leaks in air bags or leveling valves. Leaf spring wear and issues with shock absorbers are also possible. Frame rust, especially in regions with harsh winters and road salt, is a long-term concern that warrants thorough inspection.

Cab and Interior: While the build quality is high, seals around windows and doors can degrade over time, leading to potential water leaks. HVAC systems, including compressors and evaporators, can require service. Wear and tear on seats and interior trim are also common.

It is crucial for buyers of a 2009 Kenworth W900 to have any potential purchase thoroughly inspected by a qualified heavy-duty mechanic to identify any pre-existing issues and assess the overall condition of the vehicle, considering its age and intended use.

How long will the 2009 Kenworth W900 last?

The 2009 Kenworth W900 is built for longevity, and it's not uncommon to see these trucks accumulating well over 1 million miles with proper maintenance. Owner data and industry experience suggest that with consistent adherence to the manufacturer's service schedule, including regular oil changes, filter replacements, and component inspections, the W900 can reliably serve for 10-15 years or more. Its robust chassis and high-quality powertrain components are designed for this kind of endurance. However, weaknesses can emerge over time. Without diligent maintenance, issues like engine wear, transmission problems, and electrical system degradation become more pronounced. Frame rust in corrosive environments is a significant factor that can limit long-term durability if not addressed proactively. Ultimately, its long-term service life is a testament to its build quality, heavily influenced by the owner's commitment to upkeep.

What Technology & Safety Features are Included?

The 2009 Kenworth W900, being a truck from that era, emphasizes functionality and durability over cutting-edge technology. Built-in tech, entertainment, driver-assistance, and safety features were generally more basic compared to modern passenger vehicles, reflecting its primary purpose as a work tool.

Standard Features:
  • Driver Information Display: A functional display within the instrument cluster would provide essential vehicle data such as speed, RPM, engine temperature, oil pressure, and fuel level.
  • Basic Audio System: Typically, a standard AM/FM radio with a CD player was offered. Some models might have had auxiliary inputs.
  • HVAC System: A robust heating, ventilation, and air conditioning system was standard to ensure driver comfort in various climates.
  • Power Accessories: Power windows and locks were becoming more common as optional or standard features depending on the trim level.

Optional and Advanced Features (for its time):
  • Navigation Systems: Integrated GPS navigation systems were available as an option, particularly in higher-spec trucks or for fleet management integration.
  • Premium Audio: Upgraded sound systems with more speakers and better audio quality could be specified.
  • CB Radio: A Citizen's Band radio was a popular option for long-haul communication.
  • Cruise Control: Standard on most models for highway efficiency and driver fatigue reduction.
  • Driver-Assistance Features: Advanced driver-assistance systems (ADAS) were largely absent. Features like ABS (Anti-lock Braking System) were standard for safety, but lane departure warnings, adaptive cruise control, or automatic emergency braking were not available.
  • Safety Features: Safety was primarily focused on robust construction. Features included heavy-duty frame, airbags for the driver and passenger, and the aforementioned ABS. Seatbelt systems were standard.

Crash-Test Ratings:
It is important to note that large commercial trucks like the Kenworth W900 are not typically subjected to the same type of crash-test ratings (e.g., NHTSA, IIHS) as passenger cars and light trucks. Their safety is evaluated based on different regulatory standards, focusing on structural integrity, occupant protection in severe impacts, and compliance with federal motor vehicle safety standards (FMVSS) for commercial vehicles. The sheer mass and robust construction of the W900 inherently provide a significant level of protection. The 2009 Kenworth W900 prioritizes functional technology and essential safety for its demanding operational environment.

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2009 Kenworth W900 Prices and Market Value

When new, the 2009 Kenworth W900 had a substantial price tag, often ranging from approximately $100,000 to over $200,000 depending heavily on engine, transmission, drivetrain, interior customizations, and sleeper configuration. These were significant investments for businesses.

Currently, the used market prices for a 2009 Kenworth W900 vary widely. Factors influencing price include mileage, overall condition, maintenance history, engine and transmission type, and current market demand. A well-maintained W900 with lower mileage might fetch anywhere from $30,000 to $70,000 or more.

Depreciation on heavy-duty trucks is significant initially but slows down considerably over time for well-maintained models. The Kenworth W900 is known for holding its value relatively well compared to many other commercial vehicles due to its reputation for durability and desirability in the used market. Resale value is strongly affected by factors such as engine life remaining, tire condition, absence of rust or major damage, and current industry demand for reliable long-haul tractors.

2009 Kenworth W900 Cost of Ownership

Owning a 2009 Kenworth W900 involves considerable costs. Insurance premiums are high due to the vehicle's value and commercial use. Fuel costs are substantial, with MPG typically in the 5-7 range for highway use. Maintenance is critical and ongoing, including regular oil changes, filter replacements, and inspections, which can run into thousands annually. Repairs can be expensive, particularly for major engine or transmission work, often requiring specialized mechanics. Overall, the 2009 Kenworth W900 is a costly vehicle to own and operate, but its long-term durability and earning potential are expected to offset these expenses for commercial operators who maintain it diligently.

2009 Kenworth W900 Fuel Efficiency

Fuel Type Diesel
Fuel Capacity -
City Mileage -
Highway Mileage -

2009 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

2009 Kenworth W900 Insurance

Insurance for a 2009 Kenworth W900 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.

How Does the 2009 Kenworth W900 Compare to Other Truck?

The 2009 Kenworth W900 stands as a benchmark in the Class 8 conventional truck segment, competing against other esteemed manufacturers like Peterbilt, Freightliner, and Volvo.

Performance: In terms of raw performance, the W900, equipped with powerful Cummins or PACCAR engines, offers robust hauling capability comparable to its rivals. Its chassis design is optimized for stability and load-carrying efficiency. Peterbilt models, particularly the 379 or 389, often offered similar powertrain options and performance characteristics. Freightliner's Century Class or Columbia models provided competitive performance, though sometimes perceived as less driver-focused than Kenworth.

Features: The W900, in 2009, offered a blend of classic design with functional amenities. While its technological features were less advanced than newer models, its interior comfort and customization options were a strong point, often exceeding some competitors. Peterbilt also excelled in driver comfort and customization. Freightliner and Volvo might have offered slightly more integrated technology or aerodynamic designs for their era, appealing to efficiency-focused operators.

Reliability: Kenworth has a legendary reputation for reliability and build quality, and the W900 is a prime example. It is engineered for extreme durability and long service life, often surpassing competitors in longevity. Peterbilt shares this reputation for ruggedness. Freightliner and Volvo are also reliable, but Kenworth and Peterbilt are often favored by owner-operators for their perceived superior build quality and durability over the long haul.

Price: When new, the 2009 Kenworth W900 was typically priced at a premium, reflecting its premium build and brand cachet, often on par with or slightly higher than comparable Peterbilt models. Freightliner and Volvo could sometimes offer more competitive pricing, especially for fleet buyers. On the used market, the W900 and Peterbilt 379/389 often command higher prices due to their strong resale value and desirability.

Alternatives:
  • Similar: Peterbilt 379/389: A very close competitor, offering similar classic styling, performance, and reliability. Often a matter of brand preference between Kenworth and Peterbilt.
  • Similar: Volvo VNL Series: Known for driver comfort and fuel efficiency, offering a more modern feel even in 2009 models.
  • Alternative (Potentially more modern features): Freightliner Columbia/Cascadia: Freightliner offered more contemporary designs and potentially more integrated technology for the era.

The 2009 Kenworth W900 remains a top-tier choice, especially for those prioritizing classic looks, legendary durability, and a strong resale value. Its main rivals offer comparable performance, but the W900 often edges them out in terms of iconic status and long-term mechanical robustness.

Final Verdict: Is the 2009 Kenworth W900 a Good Truck?

The 2009 Kenworth W900 is an exceptional truck ideal for owner-operators and fleet managers prioritizing classic styling, legendary durability, and robust performance for long-haul applications. It's certainly worth buying if you're seeking a reliable, workhorse tractor that can rack up significant mileage with proper care.

Buying this vehicle in 2009 was a significant investment in a premium machine. Today, purchasing a used 2009 Kenworth W900 is a strong proposition, but it hinges on thorough inspection. Look for well-maintained examples, ideally with detailed service records, lower mileage for its age, and an engine known for reliability (like a well-serviced Cummins ISX or PACCAR MX). Avoid trucks with significant rust, extensive wear on critical components, or evidence of poor maintenance. Specific trims with comfortable sleeper cabs and well-appointed interiors will offer better driver satisfaction for long routes. It represents solid value on the used market for those who understand and respect the requirements of heavy-duty truck ownership.

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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.