Introduction
The W900A Kenworth builds upon the heritage of Kenworth’s long-standing W900 series, offering powerful performance, premium design, and modern technology suited to drivers seeking a reliable and robust workhorse. Known for its distinct classic styling and performance capabilities, the W900A is popular among long-haul truckers and transportation companies. The Kenworth W900A is an iconic heavy-duty truck that has captured the admiration of drivers and collectors for decades.
Known for its powerful engine options, distinctive long-nose design, and highly customizable features, the W900A remains one of the most respected and memorable models in the trucking industry. In this article, we’ll explore the W900A Kenworth in detail, covering its historical background, key specifications, performance features, and more.
Specifications of Kenworth W900A
| Specification | Details |
|---|---|
| Engine | Various (see below for specific options) |
| Horsepower | Up to 600 HP |
| Transmission | 5 to 15-speed manual options |
| Wheelbase | Available in custom lengths |
| **GVWR (Gross Vehicle Weight) | Up to 80,000 lbs |
| Suspension Type | Leaf spring or air suspension options |
| Fuel Tank Capacity | Typically 200-300 gallons |
Key Features of Kenworth W900A
Below is a summary of the key features of the Kenworth W900A:
| Feature | Details |
|---|---|
| Production Years | 1961-1982 |
| Truck Class | Class 8 (Heavy-Duty) |
| Configuration | Long-nose conventional truck with sleeper options |
| Build Quality | Durable steel and aluminum construction |
| Transmission Options | Manual transmissions from Eaton and Fuller |
| Fuel Tank Capacity | Configurable up to 300+ gallons |
| Wheelbase Options | Configurable depending on axle and engine choices |
| Unique Design | Iconic “long-nose” hood, chrome detailing, and classic lines |
1. Engine Options and Performance
The W900A offered various engine options to cater to different hauling needs. Here’s a breakdown of popular engines available during its production years:
| Engine | Horsepower | Torque | Notable Features |
|---|---|---|---|
| Cummins NTC 350 | 350 HP | Up to 1,350 lb-ft | Reliable, powerful for heavy-duty hauling |
| Caterpillar 3406 | 400-425 HP | Up to 1,450 lb-ft | Known for durability and fuel efficiency |
| Detroit Diesel 8V92 | 435 HP | Up to 1,210 lb-ft | High-performance, popular in later models |
| Cummins KTA 600 | 600 HP | Up to 2,150 lb-ft | Maximum power for the most demanding loads |
Note: Engine options vary based on the year, location, and custom configurations.
2. Transmission and Drive System
The Kenworth W900A came with robust manual transmission options tailored for heavy-duty applications. Below are details on its transmission and drive capabilities:
| Transmission | Details |
|---|---|
| Eaton-Fuller Manual | 10, 13, 15, or 18-speed configurations |
| Drive Axle Options | Single, tandem, and tridem axle setups |
| Differential | Locking differential for improved traction on rough terrain |
| Suspension | Airride and spring suspension options are available |
3. Exterior Design and Build
The W900A’s timeless exterior design stands as one of its most celebrated features:
| Exterior Feature | Description |
|---|---|
| Long-nose Hood | Extends several inches beyond the front axle for a classic look |
| Chrome Trim | Includes grille, exhaust stacks, and bumper options |
| Lighting | Multiple headlight configurations; customizable lighting setups |
| Cab Options | Day cab, sleeper cab, and extended sleeper variants |
| Material Build | Steel and aluminum body, durable and resistant to corrosion |
4. Interior Features and Comfort
Designed with long-haul drivers in mind, the W900A offers a spacious, comfortable interior:
| Interior Feature | Description |
|---|---|
| Seating | Air-cushioned seats with adjustable options |
| Dashboard | Full gauge layout with easy-to-read analog meters |
| Storage | Overhead compartments, in-sleeper storage options |
| Air Conditioning | Optional factory-installed air conditioning |
| Sleeper Options | Available in multiple configurations for extended rest areas |
5. Safety and Handling Specifications
Although safety technology was limited in the 1960s-1980s, the W900A featured solid handling:
| Safety Feature | Details |
|---|---|
| Braking System | Hydraulic and air brake options |
| Suspension | Dual suspension setups (air and spring) for improved stability |
| Visibility | Large windows and mirrors for maximum road visibility |
| Steering System | Power steering for easier handling |
6. Customization Options
One of the defining aspects of the W900A Kenworth is its high level of customization:
| Customization | Options |
|---|---|
| Cab Options | Day cab, multiple sleeper sizes |
| Color Choices | Factory paint options and custom colors |
| Lighting | Customizable light bars and LED options |
| Exhaust Stack | Multiple lengths and finishes available |
| Interior Trim | Woodgrain, leather, and custom dashboard configurations |
7. Dimensions and Capacity
| Dimension | Measurement |
|---|---|
| Overall Length | 20-26 feet |
| Cab Width | 96 inches |
| Sleeper Cab Options | 36″, 48″, and 60″ options |
| Wheelbase | 220-300 inches |
| Gross Vehicle Weight Rating (GVWR) | Up to 80,000 lbs |
Variants and prices
The 2025 W900A is available in several variants, with pricing varying based on the engine, cab configuration, and additional features.
| Variant | Engine Option | Cab Type | Horsepower | Price Range (USD) |
|---|---|---|---|---|
| W900A Base | PACCAR MX-13 | Day Cab | 510 HP | $150,000 – $160,000 |
| W900A Premium | PACCAR MX-13 or Cummins X15 | Extended Cab | Up to 565 HP | $160,000 – $170,000 |
| W900A Sleeper | Cummins X15 | Sleeper Cab | Up to 565 HP | $175,000 – $185,000 |
| W900A Heavy Duty | Cummins X15 | Sleeper (Extended) | 565 HP | $185,000 – $200,000 |
Variants Comparison Over Time
The table below outlines the W900A’s progression through the years, emphasizing its evolving technology and features.
| Model Year | Key Changes | Engine Options | Notable Features |
|---|---|---|---|
| 2015 | Introduction of PACCAR engines | Cummins ISX, PACCAR MX-13 | Basic safety, classic design |
| 2020 | Enhanced digital displays, improved fuel efficiency | Cummins X15, PACCAR MX-13 | Infotainment system, basic driver assist |
| 2025 | Advanced safety, aerodynamics, enhanced interiors | Cummins X15, PACCAR MX-13 | Collision mitigation, full infotainment |
Legacy and Market Value
The W900A Kenworth has become a collector’s item, with prices ranging from $20,000 to $80,000 depending on the condition and modifications. Its legacy lies in its durability, classic design, and the respect it commands among truck enthusiasts.
Advantages and Disadvantages of W900A Kenworth
| Advantages | Disadvantages |
|---|---|
| High durability and long lifespan | Lacks modern fuel efficiency |
| Classic design with iconic long nose | Limited to manual transmissions |
| Highly customizable | Limited modern safety features |
Maintenance Tips for W900A Kenworth
Frame and Rust Inspection: Regularly inspect and treat the steel components for corrosion prevention.
Regular Oil Changes: Vital for engine longevity, especially for older engines.
Check Transmission Fluid: Manual transmissions can wear down if fluid levels are low.
Brake Inspections: Keep air or hydraulic brake systems in top condition for safe stopping.
Tire Alignment and Rotation: Essential to maintain stability, and reduce wear on tires.
Warranty Information
Kenworth offers competitive warranties for the 2025 W900A to ensure peace of mind:
- Basic Warranty: 3 years/300,000 miles
- Engine Warranty: 5 years/500,000 miles
- Extended Service Plans: Available for both parts and labor, tailored to the owner’s needs.
Frequently Asked Questions
Q1: What makes the W900A Kenworth different from other Kenworth trucks?
A1: The W900A is celebrated for its long-nose design and vintage appeal, with a level of customization that has made it a classic choice among truckers.
Q2: Can you still buy parts for the Kenworth W900A?
A2: Yes, many parts are available from aftermarket suppliers, online retailers, and sometimes Kenworth dealerships specializing in classic models.
Q3: How fuel-efficient is the W900A?
A3: The W900A is not known for fuel efficiency, especially compared to modern trucks. However, some engines, like the Cummins 350, offer a good balance of power and mileage for their era.
Q4: What is the resale value of a Kenworth W900A?
A4: The resale value ranges widely, typically between $20,000 to $80,000, based on condition, modifications, and location.
Q5: Are W900A Kenworth trucks reliable for daily operations today?
A5: Yes, with proper maintenance, they can still handle daily operations, though they may lack modern fuel economy and comfort features.
Q6: How does the W900A handle on long-haul drives?
A6: Known for comfort and stability on long hauls, the W900A offers
