The 2007 International 9400i is a Class 8 conventional semi-truck, part of the long-running 9000 series produced by Navistar International. Known for its robust construction and customizable configurations, it served the heavy-haul and long-distance trucking industries extensively. While specific trims varied widely based on customer specifications, common powertrains and interior options defined its appeal. Its popularity stemmed from its reputation for durability and its ability to be tailored to specific operational needs, making it a reliable workhorse. Pricing for a new 9400i would have been in the six figures, with used models today varying significantly based on age, mileage, and condition.
The Good
The 2007 International 9400i offers exceptional reliability for demanding work, powerful performance for hauling, and a surprisingly comfortable cabin for long hauls. Its robust build and customizable features provide excellent long-term value, appealing to practical buyers, while its imposing presence offers an emotional connection for those who take pride in their rig.
The Bad
Potential owners should be aware of the complexity of advanced electronics, especially in well-used models, which can lead to costly repairs. Older models might also exhibit wear and tear on suspension components and cabin interior. Fuel efficiency, while not a primary focus for its class, can be a consideration on long routes.
2007 International 9400i: Quick Overview
- Engine Options: The 2007 International 9400i was typically equipped with Cummins ISX or Detroit Diesel Series 60 engines. These were high-performance, heavy-duty diesel powerplants designed for sustained operation under extreme loads.
- Horsepower: Horsepower ratings varied significantly based on the specific engine and configuration, but commonly ranged from approximately 400 hp to over 550 hp. This provided ample power for towing heavy loads across varied terrains.
- Fuel Economy: Fuel economy for a Class 8 truck like the 9400i is measured in miles per gallon (MPG) and is highly dependent on load, terrain, driving habits, and engine specifications. Typically, these trucks would achieve between 5-7 MPG under optimal conditions.
- 0-60 Times: 0-60 times are not a standard metric for semi-trucks as they are designed for sustained speed rather than rapid acceleration. When fully loaded, acceleration would be gradual, prioritizing torque over speed.
- Towing Capacity: The towing capacity is immense and determined by the chassis configuration, drivetrain, and trailer type. The 9400i is designed for heavy-duty applications, capable of towing loads well over 80,000 pounds Gross Combined Weight Rating (GCWR), often exceeding 100,000 pounds for specialized applications.
- Trim-Level Features: As a commercial truck, "trims" are less about luxury packages and more about operational specifications and driver amenities. Key features could include:
- Aerodynamic Enhancements: Various fairings, roof extenders, and chassis skirts to improve fuel efficiency.
- Sleeper Cab Options: Different sizes of sleeper compartments, from a basic 42-inch unit to larger 72-inch or even 90-inch conventional sleepers, offering living space for long-haul drivers. These could include amenities like beds, storage, and sometimes even refrigerators.
- Interior Configurations: Options for driver seats, dashboard layouts, and control placements tailored to driver preference and operational needs. Material quality could range from durable plastics to more premium finishes in higher-spec models.
- Axle Configurations: Tandem or tridem rear axles for increased load-carrying capability.
- Suspension Systems: Various air or mechanical suspension options to optimize ride comfort and load handling.
- Braking Systems: Advanced air brake systems with features like ABS.
- Electronic Systems: Onboard diagnostics, trip computers, and integrated communication systems.
- Aerodynamic Enhancements: Various fairings, roof extenders, and chassis skirts to improve fuel efficiency.
2007 International 9400i Specifications
Vehicle Information
| Year | 2007 |
| Make | International |
| Model | 9400i |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Special Purpose Vehicle Vehiclel9457 |
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 | 15.2-L L-6 Diesel |
| 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 | - |
Vehicle History Report
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What Problems Does the 2007 International 9400i Have?
The 2007 International 9400i, like many heavy-duty trucks of its era, has a reputation for robust build but can develop specific issues over time and mileage. One of the more frequently reported concerns, particularly with the Cummins ISX and Detroit Series 60 engines, involves issues with the fuel injection system and turbochargers. Over time, these high-stress components can wear, leading to a loss of power, increased smoke, or complete engine failure if not properly maintained. Electrical gremlins are also common in older commercial vehicles, with drivers sometimes reporting issues with dashboard warning lights, sensor malfunctions, or problems with the engine control module (ECM).
While specific recalls for the 2007 model year are not broadly documented in a single list accessible to consumers for commercial vehicles (as they are often addressed through fleet maintenance programs), general reliability concerns often revolve around the powertrain and after-treatment systems, especially as they approach higher mileage. For example, EGR (Exhaust Gas Recirculation) system issues and DPF (Diesel Particulate Filter) clogging can become more prevalent with age and soot buildup, necessitating cleaning or replacement. Suspension components, such as air springs and bushings, can also degrade over time, leading to a rougher ride or alignment problems. Wear on clutch components, brake systems, and drivetrain parts (like U-joints and differentials) is also expected in heavy-duty service. Long-term reliability is heavily dependent on the meticulous maintenance schedules followed by previous owners. Fleets that adhered to strict maintenance protocols will generally have trucks in better condition than those that did not. The complexity of modern diesel engines means that specialized knowledge and diagnostic tools are often required for effective troubleshooting and repair, which can be a barrier for independent owners.
While specific recalls for the 2007 model year are not broadly documented in a single list accessible to consumers for commercial vehicles (as they are often addressed through fleet maintenance programs), general reliability concerns often revolve around the powertrain and after-treatment systems, especially as they approach higher mileage. For example, EGR (Exhaust Gas Recirculation) system issues and DPF (Diesel Particulate Filter) clogging can become more prevalent with age and soot buildup, necessitating cleaning or replacement. Suspension components, such as air springs and bushings, can also degrade over time, leading to a rougher ride or alignment problems. Wear on clutch components, brake systems, and drivetrain parts (like U-joints and differentials) is also expected in heavy-duty service. Long-term reliability is heavily dependent on the meticulous maintenance schedules followed by previous owners. Fleets that adhered to strict maintenance protocols will generally have trucks in better condition than those that did not. The complexity of modern diesel engines means that specialized knowledge and diagnostic tools are often required for effective troubleshooting and repair, which can be a barrier for independent owners.
How long will the 2007 International 9400i last?
The 2007 International 9400i is built for longevity, with many units logging well over 1 million miles and serving for 15-20 years or more. This remarkable durability is a testament to its heavy-duty construction. However, long-term ownership does come with expected wear and tear. Major weaknesses that emerge over time often relate to the powertrain, particularly the engine and transmission, which are subject to immense stress. Electrical systems can also become more prone to intermittent faults. Regular, proactive maintenance is crucial; trucks that have received consistent lubrication, filter changes, and component inspections will far outlast those neglected. With diligent care, these trucks can remain reliable workhorses for many years, but owners must be prepared for potential major component overhauls as they age.
What Technology & Safety Features are Included?
The 2007 International 9400i, as a commercial truck, prioritizes functionality, durability, and driver ergonomics over advanced infotainment or driver-assistance systems commonly found in passenger vehicles. Built-in technology typically focuses on operational efficiency and diagnostics. Standard features often included a robust instrument cluster with comprehensive gauges for engine performance, fuel levels, air pressure, and oil pressure. An engine control module (ECM) provided diagnostic capabilities and real-time engine monitoring. Basic entertainment features might consist of an AM/FM radio and possibly a CD player, with options for upgraded audio systems being available through aftermarket installations or specific factory packages for long-haul fleets.
Driver-assistance features were minimal by today's standards. Anti-lock Braking System (ABS) was standard for enhanced braking control during emergency stops. Cruise control was a common and expected feature for long-distance driving. More advanced options, if specified by the buyer, could include features like a tachograph for recording driving hours and speed, and potentially a basic CB radio. Integrated navigation systems were rare and typically aftermarket additions.
Safety features were primarily focused on structural integrity and operational safety. The robust chassis and cab construction provided significant protection. Safety systems included durable seat belts, a powerful air braking system, and adequate lighting for visibility. While formal crash-test ratings like those for passenger cars (e.g., NHTSA or IIHS ratings) are not typically conducted or publicly published for heavy-duty trucks, their design inherently emphasizes occupant protection through reinforced structures and advanced braking capabilities. The focus was on preventing accidents through reliable components and ensuring survivability in the unlikely event of a severe collision.
Driver-assistance features were minimal by today's standards. Anti-lock Braking System (ABS) was standard for enhanced braking control during emergency stops. Cruise control was a common and expected feature for long-distance driving. More advanced options, if specified by the buyer, could include features like a tachograph for recording driving hours and speed, and potentially a basic CB radio. Integrated navigation systems were rare and typically aftermarket additions.
Safety features were primarily focused on structural integrity and operational safety. The robust chassis and cab construction provided significant protection. Safety systems included durable seat belts, a powerful air braking system, and adequate lighting for visibility. While formal crash-test ratings like those for passenger cars (e.g., NHTSA or IIHS ratings) are not typically conducted or publicly published for heavy-duty trucks, their design inherently emphasizes occupant protection through reinforced structures and advanced braking capabilities. The focus was on preventing accidents through reliable components and ensuring survivability in the unlikely event of a severe collision.
What Colors Options are Available?
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2007 International 9400i Prices and Market Value
When new, the 2007 International 9400i, depending on its configuration, engine, and options, would have cost anywhere from approximately $100,000 to over $150,000, and potentially more for highly specialized builds. As a commercial vehicle, depreciation is more influenced by mileage, operational hours, and market demand for heavy-duty trucks rather than traditional consumer car depreciation curves. Currently, the used market prices for a 2007 International 9400i vary dramatically, typically ranging from $15,000 to $50,000 or more. Key factors affecting resale value include engine and transmission condition, overall mileage, tire tread depth, interior and exterior condition, maintenance records, and whether it was previously part of a well-maintained fleet. Trucks with reliable engine options (like Cummins ISX or Detroit Series 60) and lower mileage tend to command higher prices.
2007 International 9400i Cost of Ownership
Owning a 2007 International 9400i is generally costly, reflecting its heavy-duty nature. Insurance premiums will be substantial, dependent on usage, coverage, and driver history. Fuel costs are significant due to its large diesel engine, with MPG typically in the 5-7 range. Maintenance is critical and can be expensive, involving regular oil changes, filter replacements, and checks of complex systems. Repairs, especially for the engine or transmission, can run into thousands of dollars. While the initial purchase price of a used model might seem reasonable, the ongoing operational expenses for fuel, maintenance, and potential repairs make it a considerable investment rather than an economical choice for casual owners.
2007 International 9400i Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
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City Mileage
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Highway Mileage
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2007 International 9400i 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 9400i Insurance
Insurance for a 2007 International 9400i 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 9400i Compare to Other Truck?
The 2007 International 9400i competed in the heavy-duty conventional semi-truck market against formidable rivals such as the Peterbilt 379, Kenworth T800, Freightliner Columbia/Argosy, and Volvo VNL series. In terms of performance, the 9400i, with its available Cummins ISX or Detroit Series 60 engines, offered comparable power and torque to its competitors, capable of handling demanding hauling tasks. Its reliability was generally considered strong, aligning with the reputations of these class-leading trucks, although specific engine and component choices could sway this. Features on the 9400i were highly customizable; while it might not have always offered the most cutting-edge interior amenities or driver-assistance tech out-of-the-box compared to some newer designs from competitors, its functional and durable cabin was well-suited for long-haul operations. Price-wise, International trucks often positioned themselves as offering a competitive value proposition, sometimes being more accessible than comparable Peterbilt or Kenworth models for fleets focused on budget-conscious acquisition.
Alternatives to consider would include:
* Peterbilt 379/387: Often lauded for their build quality, iconic styling, and strong resale value. They might command a higher price but offer a premium ownership experience.
* Kenworth T800/T660: Known for exceptional durability, fuel efficiency, and driver comfort. Very similar in capability and desirability to Peterbilt.
* Freightliner Columbia/Argosy: These offered a balance of performance and features, often at a competitive price point, making them a strong contender for fleet buyers.
* Volvo VNL Series: Volvo trucks are recognized for their advanced safety features, driver ergonomics, and often superior fuel efficiency through integrated powertrain design.
The 2007 International 9400i remains a solid choice if found at a good price with a solid maintenance history. However, if budget allows and specific features are paramount, a comparable Kenworth or Peterbilt might offer a slight edge in perceived quality and long-term residual value. Freightliner and Volvo present strong alternatives with potentially different strengths in areas like fuel economy or specific comfort features.
Alternatives to consider would include:
* Peterbilt 379/387: Often lauded for their build quality, iconic styling, and strong resale value. They might command a higher price but offer a premium ownership experience.
* Kenworth T800/T660: Known for exceptional durability, fuel efficiency, and driver comfort. Very similar in capability and desirability to Peterbilt.
* Freightliner Columbia/Argosy: These offered a balance of performance and features, often at a competitive price point, making them a strong contender for fleet buyers.
* Volvo VNL Series: Volvo trucks are recognized for their advanced safety features, driver ergonomics, and often superior fuel efficiency through integrated powertrain design.
The 2007 International 9400i remains a solid choice if found at a good price with a solid maintenance history. However, if budget allows and specific features are paramount, a comparable Kenworth or Peterbilt might offer a slight edge in perceived quality and long-term residual value. Freightliner and Volvo present strong alternatives with potentially different strengths in areas like fuel economy or specific comfort features.
Final Verdict: Is the 2007 International 9400i a Good Truck?
The 2007 International 9400i is an ideal choice for owner-operators or small to medium-sized fleets looking for a robust, reliable, and highly customizable Class 8 truck for heavy-duty hauling and long-haul operations. It's worth buying, particularly on the used market, if you prioritize durability and functional performance over luxury amenities. The key condition for purchase is a thorough pre-purchase inspection, focusing on the engine, transmission, and chassis. A well-maintained 9400i with documented service history represents significant value. It's less ideal for those seeking cutting-edge technology or extremely low running costs, as maintenance and fuel expenses are substantial. For its intended purpose as a workhorse, it remains a sound investment when acquired wisely and maintained diligently.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.