The Good
The 2018 DuraStar 4300's key advantages include its stout performance from the Cummins B6.7 engine and its renowned reliability as a true workhorse. Its functional design and comfortable cabin, especially with optional air-ride seats, enhance driver satisfaction over long shifts. For practical buyers, it offers excellent value due to its durability, high payload capacity, and strong resale, minimizing downtime. Emotionally, owners appreciate the peace of mind knowing they have a dependable machine that consistently gets the job done.
The Bad
Known weaknesses for the 2018 DuraStar 4300 often revolve around its complex emissions systems, particularly the Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR)/DEF systems, which can be prone to sensor failures or clogging without proper maintenance. Electrical gremlins, especially related to body builder connections or specific modules, are also sometimes reported. Buyers should scrutinize the maintenance history of these components.
2018 International DuraStar 4300: Quick Overview
- Engine Options: The primary engine for the 2018 International DuraStar 4300 is the Cummins B6.7 diesel engine. This engine is known for its strong performance and reliability in commercial applications. While other engines like the Navistar N9 were offered in earlier DuraStars, the Cummins B6.7 became standard for the 2017-2018 model years in many configurations.
- Horsepower: The Cummins B6.7 engine offers various power ratings. In the 2018 DuraStar 4300, horsepower typically ranges from 200 to 260 hp, with torque figures often between 520 and 660 lb-ft. Specific output depends on the tuning chosen for the intended application.
- Fuel Economy: Commercial trucks like the DuraStar 4300 are not rated by the EPA for fuel economy like passenger vehicles. Actual mileage varies significantly based on load, driving conditions, upfit, and driver habits. Owners typically report averages ranging from 6 to 10 MPG for diesel models, which is typical for its class and intended use.
- 0-60 Times: Not applicable. Performance metrics such as 0-60 mph acceleration times are not typically measured or relevant for medium-duty vocational trucks, which are designed for hauling and towing heavy loads rather than rapid acceleration.
- Towing Capacity: Towing capacity is highly dependent on the specific configuration, Gross Vehicle Weight Rating (GVWR), Gross Combined Weight Rating (GCWR), and installed upfit. The DuraStar 4300 typically has a GVWR ranging from 25,999 lbs to 33,000 lbs, classifying it as a Class 6 truck. Its GCWR can exceed 60,000 lbs, allowing for substantial towing capabilities when properly equipped with a fifth wheel or pintle hitch.
- Trim-Level Features: 'Trims' in commercial trucks are more about chassis configuration and available options rather than luxury levels. Key features include:
- Multiple Wheelbase Options: To accommodate various body lengths.
- Cab Configurations: Day Cab (most common), Crew Cab.
- Transmission Options: Allison automatic transmissions (e.g., 2500, 3000 series) are popular for their durability and ease of use, manual options were also available.
- Brake Systems: Air brakes with ABS are standard.
- Axle Ratios: A wide range of rear axle ratios to optimize for fuel economy or pulling power.
- Power Take-Off (PTO): Optional PTO systems to power auxiliary equipment.
- Suspension: Standard leaf spring suspension; optional air-ride rear suspension for improved ride comfort and load leveling.
- Interior: Basic vinyl or cloth seating, optional air-ride driver's seat, standard AM/FM radio, power windows/locks as options.
2018 International DuraStar 4300 Specifications
Vehicle Information
| Year | 2018 |
| Make | International |
| Model | DuraStar 4300 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck Ma025 |
Manufacturing Details
| Made In | Mexico |
| Manufacturing City | SPRINGFIELD |
Dimensions
| Doors | roll up |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 26000 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | 254 in |
| Standard Seating | - |
Engine & Performance
| Engine | B 6.7 |
| Engine Size | 5.9L |
| Engine Cylinders | 6 |
| Transmission | Automatic |
| Transmission Type | Automatic |
| Transmission Speeds | - |
| Drivetrain | Rear-Wheel Drive |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Specifications
History
Events
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Analysis
What Problems Does the 2018 International DuraStar 4300 Have?
Electrical problems also surface, sometimes due to complex wiring harnesses or aftermarket upfit integrations. Loose connections, failing switches, and module communication errors are not unheard of, often leading to dashboard warning lights or intermittent component operation. Air system leaks, common in heavy-duty trucks, can develop over time in fittings, hoses, or brake components, leading to air pressure loss.
In terms of recalls for the 2018 model year, NHTSA records show a few pertinent campaigns. For example, some 2018 DuraStars were recalled for issues related to steering shaft fasteners that could loosen, potentially leading to a loss of steering control. Other recalls included problems with certain seat belt assemblies that might not adequately restrain occupants, or issues with exterior lighting that could decrease visibility. It's crucial for potential buyers to check the VIN for any outstanding recall services.
Long-term reliability concerns, beyond the emissions systems, include general wear and tear on suspension components, air conditioning system failures, and potential for rust on chassis components, particularly in regions with road salt. Proper and diligent maintenance, especially regarding emissions systems and fluid changes, is paramount to mitigating these concerns and ensuring the truck's longevity.
How long will the 2018 International DuraStar 4300 last?
What Technology & Safety Features are Included?
Built-in Tech & Entertainment: The standard setup typically includes a basic AM/FM radio, often with an auxiliary input for mobile devices. Bluetooth connectivity for hands-free calling and audio streaming was usually an available option, sometimes integrated into a more advanced head unit. USB ports were also optional. Some models might feature rudimentary onboard telematics systems, primarily for fleet management, diagnostics, and tracking. The instrument cluster provides essential vehicle information such as speed, RPM, fluid levels, and warning indicators, with a small digital display for trip data or diagnostic messages.
Driver-Assistance & Safety Features: Driver-assistance features are more fundamental compared to modern passenger vehicles. Standard safety includes a robust ladder-frame chassis, anti-lock braking systems (ABS), and full air brake systems for strong, consistent stopping power. Basic traction control systems were generally standard. Unlike modern cars, advanced driver-assistance systems such as adaptive cruise control, lane-keeping assist, or automatic emergency braking were largely unavailable for the 2018 DuraStar 4300. Safety features primarily revolve around the durable cab structure, seat belts, and good outward visibility aided by large mirrors.
Optional Features: Beyond basic connectivity, optional features often focused on driver comfort and operational efficiency. These include air-ride driver's seats for reduced fatigue, power windows and door locks, cruise control, heated mirrors, and various climate control configurations. Special wiring harnesses and switches for body builder integration were also key "features."
Crash-Test Ratings: No official crash-test ratings are typically performed by agencies like NHTSA or IIHS for heavy-duty commercial trucks such as the International DuraStar 4300. These vehicles are designed to meet commercial vehicle safety standards, which differ significantly from passenger car standards due to their size, weight, and intended use. Their safety is primarily assessed through robust construction, braking performance, and visibility.
What Colors Options are Available?
2018 International DuraStar 4300 Prices and Market Value
In the current used market (2024), prices for a 2018 model vary significantly based on mileage, condition, and the type of body. Well-maintained units with 150,000-300,000 miles often command $35,000 to $70,000, while lower mileage or specialized upfits can exceed that.
Depreciation for commercial trucks is steadier than passenger cars. While initial depreciation is significant, these vehicles hold value well over time if properly maintained, especially given their long service life. Factors severely affecting resale value include neglected maintenance, high hours/mileage (especially on the engine/transmission), severe body rust, and non-functional emissions systems. A desirable upfit (e.g., reefer box, dump body) in good condition significantly boosts resale value.
2018 International DuraStar 4300 Cost of Ownership
2018 International DuraStar 4300 Fuel Efficiency
2018 International DuraStar 4300 Warranty
Basic
Powertrain
Rust
2018 International DuraStar 4300 Insurance
reasonable repair costs.
How Does the 2018 International DuraStar 4300 Compare to Other Truck?
Performance: The DuraStar 4300, typically equipped with the Cummins B6.7 engine, offers solid and reliable power (200-260 hp). This is comparable to the Freightliner M2 106 (also often with Cummins B6.7 or Detroit DD5/DD8) and the Kenworth T270/T370 (Cummins B6.7). The Ford F-650/F-750 often features the powerful Power Stroke diesel or a large gasoline engine, sometimes offering more initial punch, while the Hino 268 uses its proprietary J08E engine. The DuraStar's performance is a strong, balanced workhorse.
Features: All these trucks prioritize utility. The DuraStar's cab provides decent comfort, especially with optional air-ride seats, though it can feel a bit dated compared to some rivals. The Freightliner M2 106 is often lauded for its driver-centric cab and visibility. Ford's F-series trucks benefit from their automotive roots, sometimes offering slightly more creature comforts. Hino and Kenworth also provide competitive, driver-focused cabins. None are particularly tech-laden, focusing on robust, easy-to-use controls and fleet management readiness.
Reliability: The DuraStar, with its Cummins engine, boasts a reputation for durability. However, like its rivals, it's susceptible to issues with complex modern emissions systems (DPF/DEF). The Freightliner M2 106 is also highly regarded for reliability. Ford's Power Stroke can be robust, but some earlier iterations had issues. Hino trucks often have a strong reputation for Japanese engineering reliability. Overall, all these trucks are built for long-term commercial service, with reliability largely dependent on meticulous maintenance.
Price: New prices for all these Class 6 chassis cabs were in a similar range, from $60,000 to $150,000+ depending on configuration. Used prices follow suit, with the specific upfit and maintenance history being key differentiators. The DuraStar typically offers competitive value.
Alternatives:
- Similar Alternatives: The Freightliner M2 106 is arguably its closest rival, offering similar powertrain options, versatility, and reliability. The Kenworth T270/T370 also presents a very strong and reputable alternative.
- Better Alternatives (depending on specific needs): For those prioritizing modern driver comforts and advanced telematics, newer iterations of the Freightliner M2 106 or the re-branded International MV Series might offer incremental improvements. If a gasoline engine option and potentially lower initial cost are priorities, the Ford F-650/F-750 could be a "better" fit for certain applications. For potentially superior long-term reliability of proprietary engines, a Hino 268 is often considered.
Final Verdict: Is the 2018 International DuraStar 4300 a Good Truck?
It is definitely worth buying, especially as a used vehicle, provided a thorough pre-purchase inspection is conducted. Look for models with a documented maintenance history, particularly concerning the Cummins B6.7 engine and its emissions systems (DPF/DEF). Purchasing a used model offers significant cost savings over new without sacrificing much of its inherent durability. While specific 'trims' aren't as critical, selecting a unit with the appropriate GVWR, wheelbase, and a well-maintained upfit for your intended purpose is paramount. Avoid neglected units, as deferred maintenance can quickly erase any initial cost savings. For those needing a dependable workhorse without the 'frills' of a modern light-duty truck, the DuraStar 4300 is an excellent and enduring investment.