The 2007 International 9900ix is a premium, heavy-duty conventional semi-truck known for its distinctive styling and robust construction. Primarily offered as a tractor unit, it has been a staple in the trucking industry for many model years, with the 9900 series dating back significantly. Key trims often focused on interior luxury and specific vocational applications. Its popularity stems from its classic, aerodynamic design, powerful performance, and the comfort it offers over long hauls, making it a favored choice for owner-operators and fleets alike.
The Good
The 2007 International 9900ix boasts impressive performance with potent engines, renowned reliability for demanding operations, and exceptional driver comfort. Its iconic design appeals emotionally, while its durable build and strong value proposition make it a practical choice for long-term, profitable trucking.
The Bad
Potential weaknesses for the 2007 International 9900ix include the complexity and potential cost of maintaining its advanced systems, particularly in older models. Some owners have reported issues with electrical components and exhaust after-treatment systems. Finding readily available parts for specific configurations might also be a concern.
2007 International 9900ix: Quick Overview
- Engine Options: The 2007 International 9900ix was typically equipped with powerful diesel engines. Common options included Cummins ISX and ISM series, as well as International's own Navistar engines. These engines were designed for heavy-duty vocational and long-haul applications.
- Horsepower: Horsepower ratings varied significantly depending on the specific engine chosen and its configuration. Generally, these engines ranged from approximately 370 horsepower up to over 500 horsepower. For example, a Cummins ISX could be tuned for high torque and horsepower outputs suitable for heavy hauling.
- Fuel Economy: Fuel economy in heavy-duty trucks like the 9900ix is highly dependent on engine choice, gearing, load, driving style, and terrain. Unlike passenger cars, precise MPG figures are not typically advertised or standardized. However, drivers would typically aim for figures in the range of 5 to 7 miles per gallon for highway operations, with variations expected.
- 0-60 Times: 0-60 mph times are largely irrelevant for a Class 8 semi-truck. These vehicles are designed for hauling heavy loads at consistent speeds, not for acceleration. Their weight and purpose mean acceleration is gradual and measured.
- Towing Capacity: The towing capacity is immense and dictated by the Gross Vehicle Weight Rating (GVWR) and Gross Combined Weight Rating (GCWR) of the truck, as well as the Fifth Wheel rating and trailer specifications. The 9900ix is capable of pulling trailers weighing tens of thousands of pounds, often exceeding 80,000 pounds GCWR for standard operations, and much higher with specialized configurations.
- Trim-Level Features: While not strictly defined by "trims" like a consumer vehicle, the 9900ix offered various specification packages and optional equipment. These often included different cab sizes (e.g., sleeper cabs with varying lengths), interior material upgrades (e.g., premium upholstery, wood trim accents), enhanced driver amenities (e.g., auxiliary heaters, refrigerators, upgraded infotainment), advanced suspension systems for improved ride quality, and aerodynamic enhancements. Specific options could also cater to vocational needs.
2007 International 9900ix Specifications
Vehicle Information
| Year | 2007 |
| Make | International |
| Model | 9900ix |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | - |
Manufacturing Details
| Made In | Canada |
| Manufacturing City | CHATHAM |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 33001 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 15.2L I6 |
| Engine Size | 15.2L |
| 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 2007 International 9900ix Have?
The 2007 International 9900ix, being a heavy-duty truck, is built for durability, but like any complex machine, it can experience issues over its lifespan, especially as it ages. One common area of concern across many heavy-duty trucks from this era, including International models, relates to the emission control systems. The introduction of stricter emissions standards led to more complex systems that can be prone to failure or require significant maintenance. Specifically, issues with the Diesel Particulate Filter (DPF) regeneration, sensors, and exhaust gas recirculation (EGR) systems have been reported. These can lead to reduced engine performance, increased fuel consumption, and costly repairs.
Another area that owners sometimes report issues with is the electrical system. While generally robust, the sheer complexity of wiring harnesses, control modules (ECMs), and various sensors can lead to intermittent faults or component failures over time. Problems with dashboard lights, solenoids, and even engine control units have been noted. Age-related wear and tear on the drivetrain, such as clutch wear, transmission issues, and differential problems, are also possibilities, particularly if the truck has been subjected to very heavy loads or has accumulated a very high mileage without proper maintenance.
While specific recalls for the 2007 model year might be limited to particular components or configurations, it's always advisable for owners to check the National Highway Traffic Safety Administration (NHTSA) database for any active recalls associated with their VIN. Long-term reliability is heavily influenced by maintenance practices. A well-maintained 9900ix with regular oil changes, filter replacements, and timely attention to minor issues can be exceptionally reliable. Conversely, neglected maintenance will accelerate wear and increase the likelihood of significant breakdowns. Issues with suspension components, air brakes, and steering systems are also potential long-term wear items that require regular inspection and service.
Another area that owners sometimes report issues with is the electrical system. While generally robust, the sheer complexity of wiring harnesses, control modules (ECMs), and various sensors can lead to intermittent faults or component failures over time. Problems with dashboard lights, solenoids, and even engine control units have been noted. Age-related wear and tear on the drivetrain, such as clutch wear, transmission issues, and differential problems, are also possibilities, particularly if the truck has been subjected to very heavy loads or has accumulated a very high mileage without proper maintenance.
While specific recalls for the 2007 model year might be limited to particular components or configurations, it's always advisable for owners to check the National Highway Traffic Safety Administration (NHTSA) database for any active recalls associated with their VIN. Long-term reliability is heavily influenced by maintenance practices. A well-maintained 9900ix with regular oil changes, filter replacements, and timely attention to minor issues can be exceptionally reliable. Conversely, neglected maintenance will accelerate wear and increase the likelihood of significant breakdowns. Issues with suspension components, air brakes, and steering systems are also potential long-term wear items that require regular inspection and service.
How long will the 2007 International 9900ix last?
The 2007 International 9900ix is engineered for longevity, with many units accumulating well over 1 million miles during their service life. With diligent and consistent maintenance, including regular fluid changes, filter replacements, and prompt attention to any emerging issues, these trucks can remain operational for 15 to 20 years or even longer. The inherent robustness of their chassis and drivetrain components contributes to this longevity. However, without proper care, owners might face increased repair costs after around 700,000 to 900,000 miles, particularly with engine and transmission overhauls becoming more probable. Weaknesses over time often manifest as wear on suspension, brake systems, and electrical components, though these are typically manageable with proactive servicing.
What Technology & Safety Features are Included?
The 2007 International 9900ix, as a heavy-duty commercial truck, prioritizes functionality, durability, and driver comfort over advanced infotainment and driver-assistance systems commonly found in modern passenger vehicles. Built-in tech at this time was generally focused on operational efficiency and driver monitoring. Standard features typically included a functional AM/FM radio, and potentially an auxiliary input for music players. Higher-end options might have offered CD players. Integrated navigation systems were rare as standard equipment and more likely to be aftermarket additions.
Driver-assistance features were minimal by today's standards. While ABS (Anti-lock Braking System) was standard for safety, advanced systems like lane departure warning, adaptive cruise control, or automatic emergency braking were not typically integrated into trucks of this era. The focus was on the driver's direct control and situational awareness. Visibility was a key design consideration, with large windshields and mirrors to aid the driver.
Safety features were primarily centered on the structural integrity of the cab and robust braking systems. The heavy-duty construction of the 9900ix itself provides significant passive safety. Airbag systems for the driver were common. International trucks of this period were not subjected to the same type of crash-test ratings (like NHTSA's star ratings) as passenger cars, as their design and intended use are fundamentally different. Instead, compliance with Federal Motor Vehicle Safety Standards (FMVSS) relevant to heavy trucks was paramount. Optional features could include enhanced climate control systems, auxiliary power units (APUs) for sleeper cabs to reduce engine idling, and various interior comfort upgrades like premium seating and additional storage solutions. The technological emphasis was on reliability and performance for commercial operations.
Driver-assistance features were minimal by today's standards. While ABS (Anti-lock Braking System) was standard for safety, advanced systems like lane departure warning, adaptive cruise control, or automatic emergency braking were not typically integrated into trucks of this era. The focus was on the driver's direct control and situational awareness. Visibility was a key design consideration, with large windshields and mirrors to aid the driver.
Safety features were primarily centered on the structural integrity of the cab and robust braking systems. The heavy-duty construction of the 9900ix itself provides significant passive safety. Airbag systems for the driver were common. International trucks of this period were not subjected to the same type of crash-test ratings (like NHTSA's star ratings) as passenger cars, as their design and intended use are fundamentally different. Instead, compliance with Federal Motor Vehicle Safety Standards (FMVSS) relevant to heavy trucks was paramount. Optional features could include enhanced climate control systems, auxiliary power units (APUs) for sleeper cabs to reduce engine idling, and various interior comfort upgrades like premium seating and additional storage solutions. The technological emphasis was on reliability and performance for commercial operations.
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.
2007 International 9900ix Prices and Market Value
When new, the 2007 International 9900ix was a premium offering, with base prices often starting in the $100,000 to $150,000 range, and easily exceeding $200,000 with extensive options and specifications for vocational use or luxury sleeper configurations. Current used market prices for a 2007 International 9900ix can vary drastically, typically ranging from $30,000 to $70,000 or more, depending heavily on mileage, condition, engine and transmission specs, and overall maintenance history. Depreciation is significant in the initial years, but these trucks tend to hold their value reasonably well beyond that point, especially well-maintained units with strong engine components. Factors affecting resale value include a clean title, documented service records, overall cosmetic condition, and the presence of desirable optional equipment.
2007 International 9900ix Cost of Ownership
Owning a 2007 International 9900ix is generally costly, reflecting its heavy-duty nature. Insurance premiums will be substantial, covering its high value and operational risks. Fuel costs are significant due to large diesel engines, averaging 5-7 MPG. Maintenance and repair costs are also considerable, with specialized parts and labor required for diesel engines, transmissions, and heavy-duty components. While its robust build can lead to long service years, preventative maintenance is crucial to mitigate expensive repairs. Overall, the 9900ix is not an economical vehicle to own, but its cost is justified by its capability and earning potential in commercial trucking.
2007 International 9900ix Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2007 International 9900ix Recalls & Defects
Exterior Lighting:back UP Lights
Recall date
2023-05-18
Recall no.
23v353000
Source
NHTSA
Summary
Navistar, Inc. (Navistar) IS Recalling Certain 2000-2003 International 8100, 2001-2003 International 9100i, 2001-2007 International 9400i, 2001-2010 International 9200i, 2002-2007, 2009 International 8500, 2003-2007, 2013 International 9900i, 2003-2018 International 8600, 2004, 2007 International 9900ix, 2008-2018 International Prostar, 2010-2011, 2013, 2016 International Lonestar, 2011-2012, 2016 International 4400, 2017-2024 International LT, 2018-2024 International RH, 2019-2021 International LS, 2019-2024 International MV Vehicles. THE Back-up Lights Offer Low Visibility When THE Vehicle IS IN Reverse and Bobtail Mode. Also, THE Vehicles Have NOT Been Equipped With Additional Unobstructed Back-up Lights. AS Such, These Vehicles Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard Number 108, "lamps, Reflective Devices, and Associated Equipment."
Consequence
Low Visibility or Obstructed Back UP Lights MAY NOT Alert Other Drivers That THE Vehicle IS Backing UP, Increasing THE Risk OF A Crash.
Remedy
Dealers Will Replace THE Existing Rear Stop/Turn Signal Lights, Free OF Charge. Owner Notification Letters Were Mailed MAY 06, 2024. Owners MAY Contact Navistar's Customer Service AT 1-800-448-7825. Navistar's Number FOR This Recall IS 23514.
Notes
Owners MAY Also Contact THE National Highway Traffic Safety Administration Vehicle Safety Hotline AT 1-888-327-4236 (Tty 1-800-424-9153), or GO TO Www.nhtsa.gov.
Electrical System:alternator/Generator/Regulator
Recall date
2007-06-05
Recall no.
07v227000
Source
NHTSA
Summary
ON Certain Trucks, THE Diesel Engine/Generator Unit CAN BE Started Remotely BY A Person IN THE Truck Cab While ITS Protective Cover IS Removed; and Under Certain Conditions THE Engine MAY Re-Start After THE Emergency Fuel Cutoff IS Used TO Shut Down THE Unit.
Consequence
AN Unexpected Starting OF THE Diesel Engine/Generator Unit, When THE Protective Cover IS Removed and Maintenance IS Being Performed, MAY Result IN Personal Injury.
Remedy
Dealers Will Update THE Auxiliary Power System With A NEW Electronic Control Unit Containing Programming TO Prevent Diesel Engine/Generator Operation While ITS Protective Cover IS Removed. NEW Warning Labels Will BE Installed ON THE Diesel Engine/Generator Unit and Cover. Orange Conduit Will BE Installed ON All High Voltage Power Cables. THE Recall Began ON June 29, 2007. Owners MAY Contact International AT 1-800-448-7825.
Notes
International Recall NO. 07507.customers MAY 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.
2007 International 9900ix 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
2007 International 9900ix Insurance
Insurance for a 2007 International 9900ix is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2007 International 9900ix Compare to Other Truck?
The 2007 International 9900ix competes in the premium conventional heavy-duty truck segment against formidable rivals such as the Peterbilt 379, Kenworth W900, and Freightliner Coronado. In terms of performance, the 9900ix often offers comparable powerful engine options (Cummins ISX, Navistar) and robust transmissions to its competitors, delivering the necessary grunt for heavy hauling. Features-wise, the 9900ix is known for its distinctive aerodynamic styling and often boasted comfortable, well-appointed interiors, aiming for a similar level of driver comfort and luxury as Peterbilt and Kenworth, which are highly regarded for their driver-centric designs. Freightliner, while a strong competitor, sometimes positioned itself as a more value-oriented option, though the Coronado was their premium offering.
Reliability is a strong suit for all these trucks, built with heavy-duty components. However, specific engine choices and maintenance history play a crucial role. The 9900ix, like its peers, can be extremely reliable when properly maintained. In terms of price, the 9900ix was competitively positioned when new, aiming to offer a blend of premium features and performance. On the used market, prices are heavily influenced by condition and mileage.
Similar alternatives that offer comparable performance, reliability, and a premium driving experience include the aforementioned Peterbilt 379 and Kenworth W900. These models are iconic for their long hoods, classic styling, and driver amenities, often commanding strong resale values and owner loyalty. The Freightliner Coronado is another strong contender, offering a blend of traditional styling with Freightliner's engineering. If a more modern approach to aerodynamics and technology is desired, a slightly newer model from any of these manufacturers, or perhaps a Volvo VNL, might be considered, though they represent a different design philosophy. Ultimately, the choice often comes down to brand preference, specific engine/transmission configurations, and the best available deal on the used market.
Reliability is a strong suit for all these trucks, built with heavy-duty components. However, specific engine choices and maintenance history play a crucial role. The 9900ix, like its peers, can be extremely reliable when properly maintained. In terms of price, the 9900ix was competitively positioned when new, aiming to offer a blend of premium features and performance. On the used market, prices are heavily influenced by condition and mileage.
Similar alternatives that offer comparable performance, reliability, and a premium driving experience include the aforementioned Peterbilt 379 and Kenworth W900. These models are iconic for their long hoods, classic styling, and driver amenities, often commanding strong resale values and owner loyalty. The Freightliner Coronado is another strong contender, offering a blend of traditional styling with Freightliner's engineering. If a more modern approach to aerodynamics and technology is desired, a slightly newer model from any of these manufacturers, or perhaps a Volvo VNL, might be considered, though they represent a different design philosophy. Ultimately, the choice often comes down to brand preference, specific engine/transmission configurations, and the best available deal on the used market.
Final Verdict: Is the 2007 International 9900ix a Good Truck?
The 2007 International 9900ix is ideal for owner-operators and fleet managers seeking a robust, stylish, and comfortable heavy-duty conventional truck for long-haul or specialized vocational applications. It is worth buying, especially on the used market, provided it has been meticulously maintained. Buying used is the only realistic option for most. Focus on models with strong engine histories (e.g., Cummins ISX) and transmissions with detailed service records. Avoid units with known electrical gremlins or significant emissions system faults. For those prioritizing classic aesthetics, driver comfort, and proven durability over the latest tech, the 9900ix remains a solid, albeit older, investment, offering good value when purchased wisely and maintained diligently.
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