The 2008 International 8600 is a Class 8 heavy-duty truck, primarily used for commercial applications like long-haul trucking and heavy hauling. Produced by Navistar International, it represents a robust and reliable workhorse. While specific trims are less defined than in consumer vehicles, configurations varied based on vocational needs. Its popularity stems from its strong performance, durability, and customizable nature, making it a trusted choice for businesses seeking dependable transportation for demanding tasks.
The Good
The 2008 International 8600 offers exceptional power and enduring reliability, built for the toughest jobs. Its surprisingly comfortable cabin and straightforward design prioritize driver productivity and long-term value, appealing to both the pragmatic need for a dependable work truck and the driver's desire for a capable, resilient machine.
The Bad
Potential weaknesses for the 2008 International 8600 can include issues with specific engine components (like EGR systems), potential for rust in older units, and the complexity of certain electronic systems. Maintenance history is crucial, as neglect can exacerbate common wear-and-tear problems.
2008 International 8600: Quick Overview
- Engine Options: The 2008 International 8600 was typically equipped with powerful diesel engines designed for heavy-duty applications. Common options included:
- Navistar DT 466E: A robust inline-6 engine known for its durability.
- Navistar DT 530E: A larger displacement engine offering more power.
- Cummins ISX Series: Frequently offered, providing high horsepower and torque for demanding tasks.
- Caterpillar C-13/C-15: Also available in some configurations, known for their strong performance.
- Horsepower: Horsepower ratings varied significantly based on the chosen engine and its configuration, but generally ranged from approximately 300 hp to over 500 hp. For example, a Cummins ISX could be tuned for 450 hp or more.
- Fuel Economy: Fuel economy for heavy-duty trucks like the 8600 is highly dependent on load, terrain, driving style, and the specific engine. It's typically measured in miles per gallon (MPG), and figures could range from 5-8 MPG under load, sometimes slightly higher for lighter tasks or with specific aerodynamic configurations.
- 0-60 Times: 0-60 mph times are not a standard metric for this class of vehicle and are largely irrelevant due to its design purpose. When loaded, acceleration is very gradual.
- Towing Capacity: As a Class 8 truck, the 2008 International 8600 is designed for heavy towing. Its towing capacity is substantial, often exceeding 80,000 lbs Gross Combination Weight Rating (GCWR) depending on the axle configuration, trailer type, and specific application. This is its primary function.
- Trim-Level Features: Unlike consumer vehicles, the 8600 didn't have traditional trim levels like 'LX' or 'Sport.' Instead, features were determined by the vocational package and optional equipment selected by the fleet buyer or owner. Common features and options included:
- Various cab configurations (e.g., conventional day cab, extended day cab, sleeper cabs).
- Different axle ratios and drivetrain configurations (e.g., single rear axle, tandem rear axles).
- Air-ride suspension systems for improved ride quality and load protection.
- Advanced braking systems (e.g., air brakes, ABS).
- Optional power take-off (PTO) units for auxiliary equipment.
- Comfort and convenience features for the driver's cab, such as air conditioning, power windows, and upgraded seating.
- Telematics and fleet management systems.
2008 International 8600 Specifications
Vehicle Information
| Year | 2008 |
| Make | International |
| Model | 8600 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Heavy Truck Rf027 |
Manufacturing Details
| Made In | United States |
| Manufacturing City | GARLAND |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 33001 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 10.8L I6 |
| Engine Size | 10.8L |
| 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 2008 International 8600 Have?
The 2008 International 8600, like many heavy-duty trucks of its era, has a range of potential issues that owners and mechanics have reported over time. One of the most frequently discussed areas relates to the exhaust gas recirculation (EGR) system, particularly on Navistar engines. Issues with EGR coolers, valves, and related sensors can lead to reduced engine performance, black smoke, and check engine lights. This was a common concern across many diesel engines manufactured during this period due to evolving emissions standards.
Another area to watch for is the fuel system. Injector failures, fuel pump issues, and problems with fuel pressure sensors can occur, especially if the fuel quality is poor or maintenance is neglected. The complexity of modern diesel fuel injection systems means that repairs can be costly.
Electrical gremlins are also a possibility. While not as prevalent as engine-specific issues, owners have sometimes reported problems with the dashboard electronics, lighting systems, and various sensors. These can be difficult to diagnose and repair, often requiring specialized diagnostic tools.
Regarding long-term reliability, the robust build quality of the 8600 generally ensures good longevity if properly maintained. However, components like the clutch, transmission, and drivetrain will eventually wear out under heavy use. Regular fluid changes, lubrication, and inspections are paramount. Rust can also become a significant concern, particularly on the frame and cab components, depending on the climate and exposure to road salt.
While specific recalls for the 2008 model year vary, it's always advisable to check the National Highway Traffic Safety Administration (NHTSA) database for any issued recalls pertaining to the VIN. These could cover anything from braking system components to electrical wiring harnesses. Model year specific issues are harder to pinpoint without extensive historical data, but the general trends for 2008 diesel trucks often revolve around emissions control systems and their associated components.
Another area to watch for is the fuel system. Injector failures, fuel pump issues, and problems with fuel pressure sensors can occur, especially if the fuel quality is poor or maintenance is neglected. The complexity of modern diesel fuel injection systems means that repairs can be costly.
Electrical gremlins are also a possibility. While not as prevalent as engine-specific issues, owners have sometimes reported problems with the dashboard electronics, lighting systems, and various sensors. These can be difficult to diagnose and repair, often requiring specialized diagnostic tools.
Regarding long-term reliability, the robust build quality of the 8600 generally ensures good longevity if properly maintained. However, components like the clutch, transmission, and drivetrain will eventually wear out under heavy use. Regular fluid changes, lubrication, and inspections are paramount. Rust can also become a significant concern, particularly on the frame and cab components, depending on the climate and exposure to road salt.
While specific recalls for the 2008 model year vary, it's always advisable to check the National Highway Traffic Safety Administration (NHTSA) database for any issued recalls pertaining to the VIN. These could cover anything from braking system components to electrical wiring harnesses. Model year specific issues are harder to pinpoint without extensive historical data, but the general trends for 2008 diesel trucks often revolve around emissions control systems and their associated components.
How long will the 2008 International 8600 last?
The 2008 International 8600 is built for the long haul, and with diligent maintenance, it can easily surpass 500,000 to over 1 million miles in service. Owners who adhere to strict preventative maintenance schedules, including regular oil changes, filter replacements, and fluid checks, can expect decades of reliable operation. The core powertrain and chassis are exceptionally durable. However, wear-and-tear items like the transmission, clutch, brakes, and suspension components will require eventual refurbishment or replacement. Weaknesses over time, especially in less-maintained units, often manifest as rust, electrical system glitches, and issues with emissions control components. With consistent care, its long-term durability is a significant asset.
What Technology & Safety Features are Included?
The 2008 International 8600, being a commercial heavy-duty truck, prioritized functionality, durability, and driver comfort over cutting-edge consumer-grade technology. Built-in tech was generally focused on operational efficiency and safety for professional drivers. Entertainment options were typically basic, often consisting of an AM/FM radio with an optional CD player. Connectivity was limited, with no integrated Bluetooth or advanced infotainment systems common in today's vehicles.
Driver-assistance features were sparse by modern standards. While anti-lock braking systems (ABS) were standard for safety, advanced driver-assistance systems (ADAS) like lane departure warning, adaptive cruise control, or blind-spot monitoring were not common or were extremely rare optional add-ons, if available at all. The focus was on robust mechanical systems that drivers could rely on.
Safety features centered on the structural integrity of the cab and essential safety systems. Air brakes with standard ABS provided reliable stopping power. The heavy-duty frame and construction of the 8600 offered inherent protection in the event of a collision. Cab design aimed for driver visibility and protection, but specific crash-test ratings, similar to those for passenger cars and SUVs from agencies like the IIHS or NHTSA, are not typically conducted or published for heavy-duty commercial trucks like the 8600. Manufacturers would conduct their own internal testing for structural integrity. Optional safety features might have included things like heated mirrors for improved visibility in inclement weather or more robust lighting packages. Ultimately, the technology was utilitarian, designed to support the truck's primary purpose of reliable and safe transportation of goods.
Driver-assistance features were sparse by modern standards. While anti-lock braking systems (ABS) were standard for safety, advanced driver-assistance systems (ADAS) like lane departure warning, adaptive cruise control, or blind-spot monitoring were not common or were extremely rare optional add-ons, if available at all. The focus was on robust mechanical systems that drivers could rely on.
Safety features centered on the structural integrity of the cab and essential safety systems. Air brakes with standard ABS provided reliable stopping power. The heavy-duty frame and construction of the 8600 offered inherent protection in the event of a collision. Cab design aimed for driver visibility and protection, but specific crash-test ratings, similar to those for passenger cars and SUVs from agencies like the IIHS or NHTSA, are not typically conducted or published for heavy-duty commercial trucks like the 8600. Manufacturers would conduct their own internal testing for structural integrity. Optional safety features might have included things like heated mirrors for improved visibility in inclement weather or more robust lighting packages. Ultimately, the technology was utilitarian, designed to support the truck's primary purpose of reliable and safe transportation of goods.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
2008 International 8600 Prices and Market Value
When new, the 2008 International 8600 would have had a base price that could range significantly, typically starting in the $80,000 to $120,000 range, with highly customized configurations and premium options pushing prices much higher, potentially exceeding $150,000.
Currently, the used market prices for a 2008 International 8600 vary greatly based on mileage, condition, engine, transmission, and overall maintenance history. Expect to see prices anywhere from $15,000 for high-mileage, older units needing work, to $40,000 or more for well-maintained trucks with lower mileage and desirable specifications.
Depreciation is steep in the initial years but slows considerably after the first 5-7 years. Factors affecting resale value are paramount: an impeccably maintained engine and transmission, low mileage for its age, a clean chassis free from excessive rust, and a functional interior and exterior all contribute to a higher valuation. Specialized vocational configurations can also command a premium if they meet specific industry demands.
Currently, the used market prices for a 2008 International 8600 vary greatly based on mileage, condition, engine, transmission, and overall maintenance history. Expect to see prices anywhere from $15,000 for high-mileage, older units needing work, to $40,000 or more for well-maintained trucks with lower mileage and desirable specifications.
Depreciation is steep in the initial years but slows considerably after the first 5-7 years. Factors affecting resale value are paramount: an impeccably maintained engine and transmission, low mileage for its age, a clean chassis free from excessive rust, and a functional interior and exterior all contribute to a higher valuation. Specialized vocational configurations can also command a premium if they meet specific industry demands.
2008 International 8600 Cost of Ownership
Owning a 2008 International 8600 is generally not considered economical for personal use but can be cost-effective for commercial operations. Insurance costs will be substantial, reflecting the truck's value and risk profile. Fuel expenses are significant; expect fuel economy in the 5-8 MPG range depending on the load and route. Routine maintenance, including oil changes, filter replacements, and chassis lubrication, is critical and will add to operating costs. Repairs, especially for major engine or transmission issues, can be very expensive due to the specialized nature of heavy-duty components and labor. While durable, long-term ownership requires a consistent investment in maintenance and potential repairs, making it a costly vehicle to own and operate.
2008 International 8600 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2008 International 8600 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.
Suspension:rear:axle:non-Powered Axle Assembly
Recall date
2007-04-24
Recall no.
07v179000
Source
NHTSA
Summary
ON Certain Trucks, ONE or Both Rear Axle Housings MAY Contain Thinner Material Than What IS Necessary FOR Normal Vehicle Operation. Over Time, This Thinner Material MAY Result IN A Fatigue Failure OF THE Rear Axle Housing, Possibly IN THE Location OF THE Brake Flange.
Consequence
A Crack IN THE Brake Flange Location OF THE Rear Axle Housing MAY Result IN A Wheel END Lockup or Wheel Separation Possibly Resulting IN Property Damage, Personal Injury, or Death.
Remedy
Dealers Will Inspect THE Vehicle's Rear Axles And, IF Necessary, Replace THE Axle Housings. THE Recall Began ON MAY 18, 2007. Owners MAY Contact International AT 1-800-448-7815.
Notes
International Recall NO. 07505.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.
Engine and Engine Cooling:engine:diesel
Recall date
2007-08-22
Recall no.
07v374000
Source
NHTSA
Summary
ON Certain Heavy Duty Class 8 Trucks Built With Cummins ISM C876 Engines, THE Electronic Control Module Fails TO Recognize Inputs OF THE Vehicle Electronic Control Unit or From A Driver Actuated Dash Switch Thereby Increasing THE Risk OF Unintended (OR Unexpected) Elevated Exhaust Temperatures.
Consequence
While This Condition Does NOT Involve A Risk OF Fire IN THE Vehicle Itself, IT Could Present A Fire Hazard IN A Situation Where THE Vehicle's Exhaust IS IN Close Proximity TO Materials or Substances That CAN Melt, Burn, or Explode.
Remedy
Cummins, IN Conjunction With International, Will Conduct THE Remedy Campaign. Cummins Will Install NEW ECM Software. Owners CAN Contact Cummins AT 1-800-343-7357 or International AT 1-800-448-7825.
Notes
International Recall NO. 07512.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.
Fuel System, Diesel
Recall date
2007-04-24
Recall no.
07v180000
Source
NHTSA
Summary
ON Certain Trucks Equipped With Davco Fuel PRO 382 Heated Fuel Filters, When THE KEY IS IN THE 'on' Position, THE Pre-Heater, Located IN THE Fuel Filter Base, IS Energized.
Consequence
IF This Pre-Heater IS Energized While Maintenance IS Being Performed ON THE Fuel Filter, Diesel Fuel Could Ignite Within THE Filter Housing. A Fire Within THE Fuel Filter Housing MAY Spread Possibly Resulting IN Property Damage or Personal Injury.
Remedy
Dealers Will Inspect THE Fuel Filters and Fuel Heaters And, IF Necessary, Will Replace THE Fuel Heater. THE Recall Began ON MAY 11, 2007. Owners MAY Contact International AT 1-800-448-7825.
Notes
International Recall NO. 07506.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.
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.
2008 International 8600 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
2008 International 8600 Insurance
Insurance for a 2008 International 8600 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2008 International 8600 Compare to Other Truck?
The 2008 International 8600 competes in the Class 8 heavy-duty truck segment against formidable rivals such as Freightliner, Kenworth, Peterbilt, and Volvo. In terms of performance, the 8600, especially when equipped with powerful Cummins or Caterpillar engines, offered comparable horsepower and torque to its peers. International's own Navistar engines also provided robust power and durability, though some might argue certain competitors had slightly more refined powertrains or a broader range of engine options.
Features in this class are largely dictated by vocational needs and optional packages rather than distinct trim levels. The 8600 offered standard safety features like ABS and robust construction, much like its competitors. However, in terms of advanced technology and driver comfort amenities, brands like Peterbilt and Kenworth often led the pack with more luxurious and ergonomically designed cabins, though this often came at a higher price point.
Reliability is a strong suit for the 8600. International trucks have a reputation for being workhorses, and many owners report excellent long-term reliability when properly maintained. Competitors like Freightliner and Volvo also have strong reliability records, with specific engine and transmission pairings often being the deciding factor in perceived reliability.
Price-wise, the 2008 International 8600 was generally positioned competitively, often offering a good balance of capability and cost for fleet operators. It could be more affordable than similarly equipped Peterbilt or Kenworth models when new.
Alternatives:
Ultimately, the 8600 remains a solid choice for those prioritizing ruggedness and value in a heavy-duty truck. If specific engine preferences or a slightly more premium cabin experience are critical, then exploring the mentioned competitors would be advisable.
Features in this class are largely dictated by vocational needs and optional packages rather than distinct trim levels. The 8600 offered standard safety features like ABS and robust construction, much like its competitors. However, in terms of advanced technology and driver comfort amenities, brands like Peterbilt and Kenworth often led the pack with more luxurious and ergonomically designed cabins, though this often came at a higher price point.
Reliability is a strong suit for the 8600. International trucks have a reputation for being workhorses, and many owners report excellent long-term reliability when properly maintained. Competitors like Freightliner and Volvo also have strong reliability records, with specific engine and transmission pairings often being the deciding factor in perceived reliability.
Price-wise, the 2008 International 8600 was generally positioned competitively, often offering a good balance of capability and cost for fleet operators. It could be more affordable than similarly equipped Peterbilt or Kenworth models when new.
Alternatives:
- Similar: Freightliner Columbia/Cascadia, Volvo VNL, Mack Pinnacle. These offer comparable performance, durability, and vocational adaptability.
- Potentially Better (depending on need): Peterbilt 379/579, Kenworth T660/T680. If luxury, driver comfort, and cutting-edge (for the time) features are a higher priority, these might be preferred, though they usually command a higher price and may have slightly different maintenance characteristics.
Ultimately, the 8600 remains a solid choice for those prioritizing ruggedness and value in a heavy-duty truck. If specific engine preferences or a slightly more premium cabin experience are critical, then exploring the mentioned competitors would be advisable.
Final Verdict: Is the 2008 International 8600 a Good Truck?
The 2008 International 8600 is ideal for fleet owners, independent owner-operators, and businesses requiring a robust and dependable Class 8 truck for long-haul, heavy-duty hauling, or specialized vocational applications. It's a no-nonsense workhorse built for productivity and durability rather than luxury.
It is absolutely worth buying, especially on the used market, provided it has been well-maintained. The key is to prioritize condition over initial price. A meticulously maintained 2008 International 8600 with a documented service history, especially one with a reliable engine (like a Cummins ISX or a well-cared-for Navistar DT series), can offer exceptional value and longevity. Buyers should be wary of units with high mileage and poor maintenance records, as repair costs can quickly outweigh initial savings. Focus on units with solid frames, functional powertrains, and minimal rust. Given its age, purchasing used is the only option, and inspecting thoroughly or having a pre-purchase inspection is highly recommended.
It is absolutely worth buying, especially on the used market, provided it has been well-maintained. The key is to prioritize condition over initial price. A meticulously maintained 2008 International 8600 with a documented service history, especially one with a reliable engine (like a Cummins ISX or a well-cared-for Navistar DT series), can offer exceptional value and longevity. Buyers should be wary of units with high mileage and poor maintenance records, as repair costs can quickly outweigh initial savings. Focus on units with solid frames, functional powertrains, and minimal rust. Given its age, purchasing used is the only option, and inspecting thoroughly or having a pre-purchase inspection is highly recommended.
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.