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2016 International Prostar LA687 Overview, Reviews, Ratings & Specs

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Simon A | March 17, 2026
The 2016 International ProStar LA687 is a Class 8 vocational truck known for its versatility and durability in demanding applications. While specific model years for the ProStar line span several years, the 2016 iteration offered robust configurations. Key trims often centered around chassis and drivetrain options tailored for work. Its popularity stems from International's reputation for building tough, reliable trucks, making it a go-to for businesses needing dependable workhorses.
The Good

The 2016 ProStar LA687 boasts strong performance for vocational tasks, renowned reliability for minimizing downtime, and a surprisingly comfortable cab for long hauls. Its practical design focuses on functionality and ease of maintenance, offering excellent long-term value and peace of mind for operators.

The Bad

Potential weaknesses for the 2016 ProStar LA687 can include the complexity of modern emissions systems, which may require specialized maintenance. Some owners report occasional electrical gremlins. Ensuring thorough pre-purchase inspections, especially for the drivetrain and exhaust aftertreatment components, is advised.

2016 International Prostar LA687: Quick Overview

  • Engine Options: The 2016 International ProStar LA687 was typically equipped with powerful diesel engines designed for heavy-duty vocational use. Common options included Cummins ISX15 engines and International's own MaxxForce engines. These were engineered for high torque output and durability.
  • Horsepower: Horsepower ratings varied significantly depending on the specific engine configuration and application. For vocational use, engines could range from approximately 300 horsepower up to 550 horsepower or more, optimized for towing and hauling.
  • Fuel Economy: Fuel economy in vocational trucks like the ProStar is highly dependent on load, terrain, driving style, and the specific engine and transmission pairing. Official MPG figures are not typically published for Class 8 trucks in the same way as passenger vehicles. However, operators prioritize efficiency through careful route planning and driver training.
  • 0-60 Times: 0-60 times are not a relevant metric for this type of heavy-duty vocational truck. Its purpose is not acceleration but sustained power and load-hauling capability.
  • Towing Capacity: Towing capacity is a primary function. The ProStar LA687, as a Class 8 truck, is designed for substantial towing. Gross Combination Weight Ratings (GCWR) could exceed 80,000 lbs, with specific towing capabilities dictated by chassis configuration, axle ratings, and trailer setup.
  • Trim-Level Features: Trim levels were less about luxury and more about functional configurations for vocational purposes. Features often included:
    • Robust chassis designs for specific applications (e.g., dump trucks, concrete mixers, refuse trucks).
    • Various axle configurations (e.g., single, tandem, tridem).
    • Specialized suspensions for heavy loads and rough terrain.
    • Cab options could include day cabs or extended sleepers, prioritizing driver functionality and comfort for long-haul operations.
    • Optional equipment often included auxiliary heating and cooling, advanced telematics, and specialized PTO (Power Take-Off) systems for operating auxiliary equipment.

2016 International Prostar LA687 Specifications

Vehicle Information
Year 2016
Make International
Model Prostar LA687
Trim -
Style -
Type Truck
Category Heavy Truck
Manufacturing Details
Made In United States
Manufacturing City SPRINGFIELD
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating 33001 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 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 2016 International Prostar LA687 Have?

The 2016 International ProStar LA687, like many heavy-duty trucks of its era, can present certain issues that owners and fleet managers should be aware of. A significant area of concern for modern diesel trucks, including those from 2016, revolves around the complex exhaust aftertreatment systems. Issues with Diesel Particulate Filters (DPFs) and Selective Catalytic Reduction (SCR) systems, such as clogging, sensor failures, or urea injector problems, are not uncommon. These components are critical for meeting emissions standards but can be costly to repair if they malfunction.

Another area that sometimes surfaces in owner forums and repair shops relates to the electrical system. While not specific to the 2016 model year, intermittent electrical gremlins, issues with dashboard warning lights, or problems with sensors can occur. These can be challenging to diagnose and fix, often requiring specialized diagnostic tools and expertise.

Recalls for International trucks are typically issued to address safety-related defects. While specific recalls for the 2016 ProStar LA687 would need to be checked against official NHTSA (National Highway Traffic Safety Administration) databases using the VIN, common areas for recalls on heavy-duty trucks can include braking system components, steering linkage, fuel system integrity, or potential fire hazards related to wiring harnesses or engine components. It's crucial for owners to regularly check for and address any open recalls.

Long-term reliability can be heavily influenced by maintenance practices. Trucks that are rigorously maintained according to the manufacturer's schedule, with regular fluid changes, filter replacements, and proactive inspections, tend to perform better and experience fewer major issues. Conversely, trucks used in severe vocational applications, such as construction or waste management, where they are subjected to extreme conditions, dust, and heavy loads, may experience accelerated wear and tear on components like the DPF, suspension, and drivetrain, potentially leading to more frequent repairs over time.

How long will the 2016 International Prostar LA687 last?

The 2016 International ProStar LA687 is built for longevity, and with diligent maintenance, these trucks can achieve hundreds of thousands of miles, often exceeding 500,000 to 1,000,000 miles in vocational and line-haul applications. Owners who adhere to strict maintenance schedules, including regular oil changes, filter replacements, and fluid checks, significantly extend the vehicle's service life. Durability is a strong suit, with robust chassis and drivetrains designed for heavy use. However, over time, components like the exhaust aftertreatment system (DPF, SCR), turbochargers, and certain electronic sensors may require attention or replacement. Weaknesses that can emerge with high mileage include potential wear on suspension components and increased likelihood of electrical system issues if not properly maintained.

What Technology & Safety Features are Included?

The 2016 International ProStar LA687, primarily a vocational and commercial truck, focuses on functionality and driver productivity rather than extensive infotainment. Built-in technology would typically include essential operational displays and diagnostic tools. The instrument cluster would provide crucial information on engine performance, fuel levels, and system statuses. Basic entertainment features might encompass an AM/FM radio and perhaps an auxiliary input for portable devices, with higher trims offering upgraded audio systems.

Driver-assistance features in commercial trucks of this era were less advanced than in passenger vehicles. Advanced cruise control, lane departure warnings, or automatic emergency braking were not standard and, if available, would have been optional packages specified by the fleet buyer. The focus for driver assistance was on providing clear visibility and reliable controls.

Safety features are paramount in heavy-duty trucks. The ProStar is engineered with robust safety in mind, including strong frame construction, advanced braking systems (ABS is standard), and durable cab structures designed to protect occupants in case of a collision. Seatbelts are, of course, a critical safety feature. Visibility from the driver's seat is a key design element to help prevent accidents.

Optional features could have included enhanced lighting packages, powerful backup alarms, and specialized mirror arrangements for improved situational awareness. Telematics systems for fleet management, tracking, and remote diagnostics were also increasingly becoming an option for businesses looking to optimize their operations.

Specific crash-test ratings, in the conventional sense (like NHTSA's star ratings for passenger cars), are not typically published for heavy-duty commercial trucks. Instead, compliance with rigorous Federal Motor Vehicle Safety Standards (FMVSS) related to structural integrity, braking, and occupant protection is the benchmark for safety. International designs its trucks to meet or exceed these stringent industry standards.

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2016 International Prostar LA687 Prices and Market Value

When new, the 2016 International ProStar LA687 could command a significant price, often ranging from $100,000 to $150,000 or more, depending heavily on the specific configuration, engine, and vocational equipment installed. Used market prices for a 2016 model can vary widely, typically falling between $30,000 and $70,000, influenced by mileage, condition, maintenance history, and remaining warranty. These trucks experience depreciation, but their robust construction and essential function mean they hold value better than many consumer vehicles, especially in well-maintained condition. Factors like overall economic demand for trucking services, specific vocational equipment still functional, and the condition of the engine and emissions systems significantly impact resale value.

2016 International Prostar LA687 Cost of Ownership

Owning a 2016 International ProStar LA687 involves substantial costs. Insurance premiums will be high due to the vehicle's value and risk profile. Fuel costs are significant, as these heavy-duty diesel engines consume large amounts of fuel, though fuel efficiency can be optimized. Maintenance is critical and costly, requiring specialized fluids, filters, and regular inspections. Repairs, especially for the engine and emissions systems, can be very expensive. Overall, while it offers immense utility, the ProStar LA687 is not an economical vehicle to own, but its cost is justified by its productivity and durability in commercial operations.

2016 International Prostar LA687 Fuel Efficiency

Fuel Type Diesel
Fuel Capacity -
City Mileage -
Highway Mileage -

2016 International Prostar LA687 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

2016 International Prostar LA687 Insurance

Insurance for a 2016 International Prostar LA687 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.

How Does the 2016 International Prostar LA687 Compare to Other Truck?

The 2016 International ProStar LA687 competes in the heavy-duty vocational truck segment, facing strong rivals like the Freightliner Cascadia, Kenworth T680/T880, and Peterbilt 579/389.

Performance: In terms of performance, all these trucks offer powerful engine options and robust chassis designed for heavy hauling and demanding vocational tasks. The ProStar LA687 generally provides competitive torque and power suitable for its intended purposes. Specific engine choices (like Cummins ISX or International MaxxForce) within each model will dictate fine performance nuances.

Features: Feature sets can vary. While the ProStar LA687 prioritizes functionality, rivals like the Freightliner Cascadia and Kenworth/Peterbilt models often offer more advanced cabin designs, potentially more creature comforts in higher trims, and a wider array of optional technology and driver-assistance systems, especially for line-haul applications. However, for vocational focus, the ProStar's robust, no-nonsense approach is a feature in itself.

Reliability: Reliability is a hallmark of all these premium truck brands. International has a long-standing reputation for building durable trucks. Kenworth and Peterbilt are often lauded for their build quality and longevity, while Freightliner, being a high-volume producer, also offers dependable vehicles. Long-term reliability for all depends heavily on maintenance and application.

Price: New pricing is generally comparable across these premium brands, with specific configurations driving costs. Used prices will fluctuate based on age, mileage, and condition. The ProStar LA687 can be a strong value proposition on the used market if found in good condition.

Alternatives:
* Similar: Freightliner Cascadia, Kenworth T880, Peterbilt 389. These offer comparable heavy-duty capabilities and are excellent choices for similar vocational or line-haul work.
* Consider: For lighter vocational needs or if a more driver-centric cabin is a priority, a Freightliner M2 or a Peterbilt 348 might be considered, though they operate in a slightly different weight class. Ultimately, the best choice depends on the specific vocational application, desired features, and budget. The ProStar LA687 remains a solid, dependable option.

Final Verdict: Is the 2016 International Prostar LA687 a Good Truck?

The 2016 International ProStar LA687 is ideal for businesses and owner-operators requiring a robust, dependable, and versatile heavy-duty truck for demanding vocational applications like construction, refuse, or specialized hauling. It's particularly well-suited for those prioritizing durability and functional performance over cutting-edge luxury.

Whether it's worth buying largely depends on its condition and price in the used market. A well-maintained 2016 ProStar LA687, especially one with a strong maintenance history and reasonable mileage for its age, represents excellent value. Buyers should thoroughly inspect the engine, transmission, and especially the exhaust aftertreatment system. New models are less common now, but if available, they offer the latest configurations. For most buyers today, focusing on a well-inspected used unit is the most practical path to acquiring this capable truck.

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Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.