2006 International 5900i Overview, Reviews, Ratings & Specs
The 2006 International 5900i is a heavy-duty commercial truck, part of International's long-standing line of vocational and over-the-road tractors. Primarily produced as a conventional cab tractor, its model years span several decades with significant updates. Key trims often refer to engine and drivetrain configurations rather than distinct trim levels. It stands out for its robust construction and customization options, making it a popular choice for owner-operators and fleet managers seeking a reliable workhorse.
The Good
The 2006 International 5900i offers robust performance for demanding tasks, renowned reliability for consistent operation, and surprisingly comfortable cabins for long hauls, appealing to both the trucker's pride in their machine and the owner's need for dependable service.
The Bad
Potential weaknesses for the 2006 International 5900i include the possibility of aging electrical systems and components, particularly in high-mileage units. Drivetrain wear, especially clutch and transmission issues, are also common concerns. Older EGR systems can sometimes be problematic.
2006 International 5900i: Quick Overview
- Engine Options: The 2006 International 5900i was typically equipped with powerful diesel engines designed for heavy-duty applications. Common options included:
- Cummins ISX Series: Ranging from 10.8L to 15.0L, these engines were known for their torque and durability.
- Navistar DT Series: Smaller displacement options like the DT 466 or DT 530 were also available for lighter vocational applications.
- Caterpillar C15/C16: These were also popular choices, offering significant horsepower and torque.
- Horsepower: Horsepower ratings varied significantly based on the chosen engine and configuration, typically ranging from approximately 350 hp to over 600 hp for premium performance engines.
- Fuel Economy: Fuel economy is highly dependent on the specific engine, transmission, axle ratios, load, and driving conditions. For a Class 8 truck like the 5900i, typical figures might range from 5 to 7 miles per gallon (MPG).
- 0-60 Times: 0-60 mph times are not a primary metric for this class of vehicle and are largely irrelevant due to their size and intended use. Acceleration is focused on load-carrying capability rather than speed.
- Towing Capacity: The towing capacity is immense and dictated by the Gross Combination Weight Rating (GCWR) and Gross Vehicle Weight Rating (GVWR), which can exceed 80,000 lbs and extend much higher with specialized configurations, often in the hundreds of thousands of pounds for heavy haul.
- Trim-Level Features: The 5900i is a chassis platform, so "trim levels" are more about chassis configurations and options. Features were highly customizable and could include:
- Various aerodynamic fairings and roof deflector options.
- Multiple axle configurations (single, tandem, tridem).
- Choice of transmissions (manual, automatic, automated manual).
- A wide array of interior comfort and control options, from basic to premium sleeper cabs.
- Advanced braking systems (air brakes standard).
- Potential for advanced telematics and monitoring systems depending on fleet specifications.
2006 International 5900i Specifications
Vehicle Information
| Year | 2006 |
| Make | International |
| Model | 5900i |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck |
Manufacturing Details
| Made In | United States |
| Manufacturing City | GARLAND |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 55001 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 14.9L I6 |
| Engine Size | 14.9L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | 8x6 |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
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Analysis
What Problems Does the 2006 International 5900i Have?
The 2006 International 5900i, being a heavy-duty truck, is subject to wear and tear over time, and specific issues can arise depending on its operational history and maintenance. One commonly reported area of concern across many trucks of this era, including the 5900i, is related to the Exhaust Gas Recirculation (EGR) system. EGR coolers can fail, leading to coolant leaks into the exhaust system and potential engine damage. This was a widespread issue in diesel engines of this period to meet emissions standards.
Another area that can require attention as these trucks age is the electrical system. Wiring harnesses, sensors, and control modules can degrade, leading to intermittent faults, check engine lights, or complete system failures. Corrosion can also be a factor, especially in regions with harsh weather or where salt is used on roads.
Fuel system components, such as injectors and fuel pumps, can also experience wear and require replacement, especially on high-mileage units. This can manifest as rough running, loss of power, or starting issues.
The transmission and clutch are also critical components that will eventually wear out. Manual transmissions can develop shifting issues or clutch wear, while automatic transmissions may require rebuilds.
While specific recalls for the 2006 model year might vary and would need to be checked against the VIN, general reliability concerns for trucks of this age often revolve around the cumulative effect of mileage and the maintenance history. A well-maintained 5900i with consistent oil changes, filter replacements, and preventative maintenance can still be quite reliable. Conversely, a neglected truck is more likely to present a cascade of problems. There are no widespread, model-year-specific catastrophic failures widely reported for the 2006 5900i that would set it apart from other heavy-duty trucks of the same vintage; rather, the issues are typical for high-mileage diesel workhorses.
Another area that can require attention as these trucks age is the electrical system. Wiring harnesses, sensors, and control modules can degrade, leading to intermittent faults, check engine lights, or complete system failures. Corrosion can also be a factor, especially in regions with harsh weather or where salt is used on roads.
Fuel system components, such as injectors and fuel pumps, can also experience wear and require replacement, especially on high-mileage units. This can manifest as rough running, loss of power, or starting issues.
The transmission and clutch are also critical components that will eventually wear out. Manual transmissions can develop shifting issues or clutch wear, while automatic transmissions may require rebuilds.
While specific recalls for the 2006 model year might vary and would need to be checked against the VIN, general reliability concerns for trucks of this age often revolve around the cumulative effect of mileage and the maintenance history. A well-maintained 5900i with consistent oil changes, filter replacements, and preventative maintenance can still be quite reliable. Conversely, a neglected truck is more likely to present a cascade of problems. There are no widespread, model-year-specific catastrophic failures widely reported for the 2006 5900i that would set it apart from other heavy-duty trucks of the same vintage; rather, the issues are typical for high-mileage diesel workhorses.
How long will the 2006 International 5900i last?
The 2006 International 5900i is built for longevity, and with diligent maintenance, it's not uncommon for these trucks to achieve well over 1 million miles. Average mileage can vary wildly based on usage, from 50,000 to 150,000 miles per year. Years of service can easily extend to 15-20 years or more, especially if the truck is used for regional or vocational work rather than constant long-haul, high-mileage operation.
Long-term durability is a strong suit of the 5900i. Its robust chassis and heavy-duty components are designed for sustained operation. Weaknesses that emerge over time are typically related to wear-and-tear on common components like the drivetrain (clutch, transmission, differential), suspension bushings, and brake systems. Electrical gremlins can also become more prevalent with age. However, the core structure and major mechanicals, when properly maintained, are known for their resilience.
Long-term durability is a strong suit of the 5900i. Its robust chassis and heavy-duty components are designed for sustained operation. Weaknesses that emerge over time are typically related to wear-and-tear on common components like the drivetrain (clutch, transmission, differential), suspension bushings, and brake systems. Electrical gremlins can also become more prevalent with age. However, the core structure and major mechanicals, when properly maintained, are known for their resilience.
What Technology & Safety Features are Included?
The 2006 International 5900i, as a commercial truck, prioritizes functionality, durability, and driver productivity over cutting-edge consumer-grade technology.
Built-in Tech and Entertainment: Standard features were generally basic. This typically included an AM/FM radio, and an optional CD player was common. Climate control systems (air conditioning and heating) were standard. Information displays were functional, providing essential vehicle diagnostics and operational data. Advanced infotainment systems with touchscreens or integrated navigation were not standard and would have been aftermarket installations.
Driver-Assistance Features: Driver-assistance features in 2006 were rudimentary compared to today's standards. ABS (Anti-lock Braking System) was a common safety feature, particularly on the steer and drive axles. Cruise control was also a common option for long-haul comfort. Features like lane departure warnings, adaptive cruise control, or forward collision mitigation systems were not available on this model year.
Safety Features: Primary safety features revolved around the robust construction of the cab, heavy-duty frame, and the aforementioned ABS. Air brakes were standard for significant stopping power. Seatbelts were mandatory. Visibility from the driver's seat is typically excellent due to the high seating position and large windows.
Optional Features: Buyers could customize their 5900i extensively. Optional features often included upgraded interior materials, auxiliary heaters, power windows and locks (though often manual were standard on base models), various sleeper cab configurations with amenities like beds and storage, and specialized lighting packages. Aftermarket installations for navigation, advanced audio, and communication systems were very common.
Crash-Test Ratings: Commercial trucks like the 2006 International 5900i are not subjected to the same consumer-focused crash-test ratings (like NHTSA or IIHS) as passenger vehicles. Their safety is assessed based on industry standards for structural integrity, rollovers, and occupant protection in severe conditions, which are inherently robust due to their size and construction. Manufacturers focus on meeting stringent federal motor vehicle safety standards (FMVSS).
Built-in Tech and Entertainment: Standard features were generally basic. This typically included an AM/FM radio, and an optional CD player was common. Climate control systems (air conditioning and heating) were standard. Information displays were functional, providing essential vehicle diagnostics and operational data. Advanced infotainment systems with touchscreens or integrated navigation were not standard and would have been aftermarket installations.
Driver-Assistance Features: Driver-assistance features in 2006 were rudimentary compared to today's standards. ABS (Anti-lock Braking System) was a common safety feature, particularly on the steer and drive axles. Cruise control was also a common option for long-haul comfort. Features like lane departure warnings, adaptive cruise control, or forward collision mitigation systems were not available on this model year.
Safety Features: Primary safety features revolved around the robust construction of the cab, heavy-duty frame, and the aforementioned ABS. Air brakes were standard for significant stopping power. Seatbelts were mandatory. Visibility from the driver's seat is typically excellent due to the high seating position and large windows.
Optional Features: Buyers could customize their 5900i extensively. Optional features often included upgraded interior materials, auxiliary heaters, power windows and locks (though often manual were standard on base models), various sleeper cab configurations with amenities like beds and storage, and specialized lighting packages. Aftermarket installations for navigation, advanced audio, and communication systems were very common.
Crash-Test Ratings: Commercial trucks like the 2006 International 5900i are not subjected to the same consumer-focused crash-test ratings (like NHTSA or IIHS) as passenger vehicles. Their safety is assessed based on industry standards for structural integrity, rollovers, and occupant protection in severe conditions, which are inherently robust due to their size and construction. Manufacturers focus on meeting stringent federal motor vehicle safety standards (FMVSS).
What Colors Options are Available?
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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.
2006 International 5900i Prices and Market Value
When new, the 2006 International 5900i, being a heavy-duty tractor, could range significantly in price depending on its configuration, engine, and options. A base model might have started in the low $100,000s, while highly specialized or premium long-haul configurations could easily exceed $150,000 or $200,000.
Currently, on the used market, prices for a 2006 International 5900i are highly variable. They can be found anywhere from $20,000 for older, high-mileage units needing significant work, to $50,000-$80,000+ for well-maintained, lower-mileage trucks with desirable specifications.
Depreciation on commercial trucks is generally less steep in percentage terms than passenger cars, especially for workhorse models. Resale value is heavily influenced by mileage, maintenance history, engine and transmission condition, tire wear, overall cosmetic condition, and market demand for specific configurations (e.g., day cab vs. sleeper, engine power). Trucks with comprehensive maintenance records and proven reliability tend to hold their value best.
Currently, on the used market, prices for a 2006 International 5900i are highly variable. They can be found anywhere from $20,000 for older, high-mileage units needing significant work, to $50,000-$80,000+ for well-maintained, lower-mileage trucks with desirable specifications.
Depreciation on commercial trucks is generally less steep in percentage terms than passenger cars, especially for workhorse models. Resale value is heavily influenced by mileage, maintenance history, engine and transmission condition, tire wear, overall cosmetic condition, and market demand for specific configurations (e.g., day cab vs. sleeper, engine power). Trucks with comprehensive maintenance records and proven reliability tend to hold their value best.
2006 International 5900i Cost of Ownership
Owning a 2006 International 5900i is generally considered costly, but economical in the context of its intended use as a commercial vehicle. Insurance will be substantial, reflecting the high value and operational risk. Fuel costs are a significant ongoing expense due to the large diesel engines, with MPG typically in the 5-7 range. Maintenance and repair costs are also high; while parts are durable, they are expensive, and specialized technicians are required. Regular preventative maintenance is crucial to mitigate larger repair bills. Overall, it is a costly investment to own and operate, but its earning potential as a work vehicle justifies the expense for businesses.
2006 International 5900i Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2006 International 5900i Recalls & Defects
Service Brakes, AIR
Recall date
2005-12-21
Recall no.
05v569000
Source
NHTSA
Summary
Certain Trucks Built With A 8X6 Wheel Configuration (Tridems) Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard NO. 121, 'air Brake Systems.' THE As-Built AIR Brake Component Size and Configuration ARE Inadequate FOR THE Extended Wheelbases Causing THE Mid-Rear and Rear-rear Axle Brake Apply Timing TO BE Noncompliant With THE Standard.
Consequence
THE Longer Brake Apply Time MAY Result IN Extended Stopping Distances, Which Could Result IN A Crash.
Remedy
Dealers Will Change THE AIR Hosing (TO 3/4" Diameter) From THE AIR Tank; AIR Hosing (TO 3/4") From THE Abs-Modulator Valves TO Service Brake Quick Release Valves; and THE Service Brake Quick Release Valves Will BE Upgraded With Larger Ports TO Accommodate High AIR Flow Free OF Charge. THE Recall Began ON March 10, 2006. Owners MAY Contact International AT 1-800-448-7825.
Notes
International Recall NO. 05525. Customers MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Http://Www.safercar.gov.
Parking Brake
Recall date
2007-07-24
Recall no.
07v314000
Source
NHTSA
Summary
ON Certain 6X4 or 6X6 Trucks With AIR Brakes or Tractors With AIR Brakes and Equipped With Bendix Sr-7 Spring Brake Modulating Valves, THE Internal Rubber Check Valve MAY Leak Causing A Delay IN THE Application OF THE Spring Brakes TO Park THE Vehicle After THE Operator Pulls THE Dash Valve Button.
Consequence
This Could Delay or Failure IN Applying THE Parking Brakes Which Could Result IN A Vehicle Roll Away, Increasing THE Risk OF A Crash.
Remedy
International IS Working With Bendix TO Repair These Vehicles (Please SEE 07e-037). Bendix Will Install A Check Valve Repair KIT FOR THE Affected Sr-7 Spring Brake Modulating Valve Free OF Charge. THE Recall Began ON September 28, 2007. Owners MAY Contact Bendix AT 440-329-9000 and International AT 1-800-448-7825.
Notes
International Recall NO. 07511.customers MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Http://Www.safercar.gov.
Engine and Engine Cooling
Recall date
2009-10-05
Recall no.
09v386000
Source
NHTSA
Summary
Navistar IS Recalling Certain Model Year 2003 Through 2008 Heavy Trucks Manufactured Between April 1, 2003 and December 21, 2007, Equipped With Caterpillar C15 Engines. THE Variable Valve Actuation (Vva) OIL Line MAY Wear Against THE P-Clips Retaining THE OIL Line, Causing AN OIL Leak.
Consequence
AN OIL Leak Could Result IN A Fire.
Remedy
Navistar IS Working With Caterpillar TO Repair THE Engines Free OF Charge. Please SEE 09e-020. THE Safety Recall Began ON October 23, 2009. Owners MAY Contact Caterpillar AT 1-800-447-4986 or Navistar AT 1-260-461-1890.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration's Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
2006 International 5900i 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
2006 International 5900i Insurance
Insurance for a 2006 International 5900i is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2006 International 5900i Compare to Other Truck?
The 2006 International 5900i competed in a fiercely contested heavy-duty truck market. Its primary rivals included:
Peterbilt 379/387: Often considered a benchmark for style and driver comfort, Peterbilts were known for their premium feel and strong resale value. Performance was comparable, with similar engine options. The 5900i might have offered a more utilitarian, no-nonsense approach compared to the Peterbilt's more aesthetic appeal.
Kenworth T800/W900: Kenworth trucks are renowned for their durability and excellent engineering. They often offer a slightly more driver-centric interior and a reputation for ruggedness. Performance and reliability were generally on par with the 5900i, with both brands offering robust solutions.
Freightliner Columbia/Century Class: Freightliner often presented strong value propositions, sometimes at a slightly lower price point than its competitors. They were known for efficient designs and good fuel economy. Performance was competitive, though some drivers might perceive them as less robust than an International or Kenworth.
Performance: All these trucks, including the 5900i, offered comparable raw power and torque from their large diesel engines, designed for hauling heavy loads. Performance differences were often marginal and dependent on specific engine and transmission choices.
Features: Features were highly customizable across all brands. While base models might have been similar, premium options for comfort, aerodynamics, and driver amenities could push prices up and differentiate them. The 5900i was a strong contender in offering a wide array of vocational and over-the-road configurations.
Reliability: All these manufacturers build tough trucks. Reliability is often more dependent on the specific engine manufacturer (Cummins, Caterpillar, Detroit Diesel) and the quality of the chosen drivetrain components, as well as maintenance. The 5900i holds its own in terms of overall reliability.
Price: Pricing was competitive. The 5900i often hit a sweet spot, offering robust performance and durability without the premium price tag some rivals commanded, especially those known for their luxury appeal.
Recommendations:
For similar alternatives emphasizing durability and a no-frills work ethic, the Kenworth T800 and Peterbilt 379 are excellent choices. If value is a primary concern, a Freightliner Columbia could be a good option. However, the 2006 International 5900i remains a solid choice, particularly for those seeking a reliable, customizable, and cost-effective heavy-duty truck when purchased used.
Peterbilt 379/387: Often considered a benchmark for style and driver comfort, Peterbilts were known for their premium feel and strong resale value. Performance was comparable, with similar engine options. The 5900i might have offered a more utilitarian, no-nonsense approach compared to the Peterbilt's more aesthetic appeal.
Kenworth T800/W900: Kenworth trucks are renowned for their durability and excellent engineering. They often offer a slightly more driver-centric interior and a reputation for ruggedness. Performance and reliability were generally on par with the 5900i, with both brands offering robust solutions.
Freightliner Columbia/Century Class: Freightliner often presented strong value propositions, sometimes at a slightly lower price point than its competitors. They were known for efficient designs and good fuel economy. Performance was competitive, though some drivers might perceive them as less robust than an International or Kenworth.
Performance: All these trucks, including the 5900i, offered comparable raw power and torque from their large diesel engines, designed for hauling heavy loads. Performance differences were often marginal and dependent on specific engine and transmission choices.
Features: Features were highly customizable across all brands. While base models might have been similar, premium options for comfort, aerodynamics, and driver amenities could push prices up and differentiate them. The 5900i was a strong contender in offering a wide array of vocational and over-the-road configurations.
Reliability: All these manufacturers build tough trucks. Reliability is often more dependent on the specific engine manufacturer (Cummins, Caterpillar, Detroit Diesel) and the quality of the chosen drivetrain components, as well as maintenance. The 5900i holds its own in terms of overall reliability.
Price: Pricing was competitive. The 5900i often hit a sweet spot, offering robust performance and durability without the premium price tag some rivals commanded, especially those known for their luxury appeal.
Recommendations:
For similar alternatives emphasizing durability and a no-frills work ethic, the Kenworth T800 and Peterbilt 379 are excellent choices. If value is a primary concern, a Freightliner Columbia could be a good option. However, the 2006 International 5900i remains a solid choice, particularly for those seeking a reliable, customizable, and cost-effective heavy-duty truck when purchased used.
Final Verdict: Is the 2006 International 5900i a Good Truck?
The 2006 International 5900i is ideal for owner-operators, small fleets, and businesses requiring a robust, versatile, and dependable heavy-duty truck for vocational applications or long-haul freight. Its value lies in its rugged construction and customizable nature.
It is definitely worth buying if acquired at a fair price and especially if purchased used. New models are no longer available, so the focus is entirely on the pre-owned market. Buyers should prioritize trucks with comprehensive maintenance records, lower mileage for their age, and a thoroughly inspected drivetrain and engine. Specific trims are less important than the overall condition and the chosen engine/transmission package. For those who understand the operational costs and can perform or afford the necessary maintenance, the 2006 5900i offers a cost-effective way to acquire a capable workhorse.
It is definitely worth buying if acquired at a fair price and especially if purchased used. New models are no longer available, so the focus is entirely on the pre-owned market. Buyers should prioritize trucks with comprehensive maintenance records, lower mileage for their age, and a thoroughly inspected drivetrain and engine. Specific trims are less important than the overall condition and the chosen engine/transmission package. For those who understand the operational costs and can perform or afford the necessary maintenance, the 2006 5900i offers a cost-effective way to acquire a capable workhorse.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma