The 2007 Kenworth T800 is a robust Class 8 truck, a staple in vocational and over-the-road trucking since its introduction. Primarily a conventional cab truck, it served a wide range of model years, with the 2007 model falling within a well-established production run. Key trims often revolved around engine and axle configurations. Its popularity stems from its legendary durability, driver comfort, and versatility, making it a trusted workhorse for countless businesses and owner-operators.
The Good
The 2007 Kenworth T800 excels in unwavering reliability and powerful performance, assuring peace of mind for practical buyers. Its driver-centric design and comfortable cabin offer an appealing environment for long hauls, while its robust build and excellent resale value provide long-term financial sense. This truck is built to last and perform.
The Bad
When considering a 2007 Kenworth T800, potential buyers should watch out for potential wear on older components like the transmission and suspension. Electrical system issues, particularly with wiring harnesses, can arise in trucks of this age. Also, inspect thoroughly for rust, especially in areas exposed to road salt.
2007 Kenworth T800: Quick Overview
The 2007 Kenworth T800 was a highly configurable truck, with specifications varying significantly based on the chosen powertrain and application.
- Engine Options: Primarily featured PACCAR PX-8 (formerly Cummins ISC) and PACCAR PX-9 (formerly Cummins ISL) engines, as well as higher horsepower options like the Cummins ISX. Other Cummins and Caterpillar engines were also available depending on customer specifications.
- Horsepower: Typically ranged from approximately 300 horsepower to over 500 horsepower, with higher outputs available for specialized heavy-haul applications.
- Fuel Economy: Fuel economy varied widely based on engine choice, load, terrain, and driving style, but generally fell in the range of 5-8 miles per gallon for typical over-the-road applications.
- 0-60 Times: As a heavy-duty truck, 0-60 mph times are not a primary performance metric and would depend heavily on Gross Vehicle Weight Rating (GVWR), load, and engine power. For context, an unloaded T800 might accelerate respectably, but loaded it would be significantly slower.
- Towing Capacity: The towing capacity is highly dependent on the truck's configuration, including axle ratios, frame strength, and braking systems. Configurations could be designed for everything from standard freight hauling to heavy-duty towing, with Gross Combined Weight Ratings (GCWR) often exceeding 80,000 lbs and capable of much more in specialized heavy-haul setups.
- Trim-Level Features: While not having traditional car trims, the T800's features were defined by its vocational application and customer options. Common features and available options included:
- Aerodynamic Options: Various hood styles, fairings, and roof deflectors for improved fuel efficiency.
- Cab Configurations: Day cabs, flat tops, and extended sleepers (e.g., 42-inch, 60-inch, 72-inch) to suit different hauling needs.
- Suspension Systems: Various air and mechanical suspensions designed for specific load-carrying requirements and ride quality.
- Axle Configurations: Tandem, tridem, and even quad axle configurations for increased weight capacity.
- Interior Appointments: From basic utilitarian interiors to more comfortable driver-focused cabins with premium seating, upgraded instrumentation, and auxiliary heating/cooling.
- Braking Systems: Standard air brakes, with options for advanced systems.
- HVAC Systems: Robust heating and air conditioning systems suitable for long hours in the cab.
2007 Kenworth T800 Specifications
Vehicle Information
| Year | 2007 |
| Make | Kenworth |
| Model | T800 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Compact Car |
Manufacturing Details
| Made In | United States |
| Manufacturing City | MEXICALI |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | 57000 pounds |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 14.6-L L-6 Diesel |
| Engine Size | 14.6L |
| 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 Kenworth T800 Have?
The 2007 Kenworth T800 is renowned for its overall reliability, but like any heavy-duty truck that has seen significant service, certain issues can emerge. For the 2007 model year specifically, and general concerns for trucks of this era, owners and mechanics often report on:
Electrical System Issues: A common area of concern for many heavy trucks of this vintage is the electrical system. This can manifest as intermittent issues, faulty sensors, problems with wiring harnesses (especially in high-flex areas or where exposed to the elements), and issues with the instrument cluster or auxiliary lighting. Corroded connections due to moisture ingress are also a frequent culprit.
Transmission and Drivetrain Wear: While robust, transmissions (especially manual transmissions like the Eaton Fuller series common in the T800) can experience wear over time, leading to shifting issues or clutch problems. Driveline components like U-joints and differentials can also require maintenance or replacement after extensive mileage.
Suspension Components: Air suspension systems, if equipped, can develop leaks in bellows or issues with leveling valves. Leaf spring suspensions can experience broken springs or worn bushings. Shocks and kingpins are also wear items.
Engine-Related Concerns: While the engines themselves (often Cummins or PACCAR) are built for longevity, issues can arise with supporting systems. This includes EGR (Exhaust Gas Recirculation) system problems on diesel engines, turbocharger wear, fuel injector issues, and coolant leaks from gaskets or hoses, especially as the truck ages and has accumulated many service hours.
HVAC System Performance: The heating, ventilation, and air conditioning (HVAC) system, crucial for driver comfort, can degrade over time. Compressor failures, refrigerant leaks, or issues with blower motors are not uncommon.
Rust and Corrosion: Particularly in regions with harsh winters and road salt usage, rust can become a significant issue on the frame rails, cab corners, and wheel wells. This can compromise structural integrity and lead to costly repairs.
Recalls: Specific recalls for the 2007 model year would need to be checked via the National Highway Traffic Safety Administration (NHTSA) database using the VIN. However, general recalls for Kenworth trucks of this era might have involved certain braking system components, potential fire hazards related to electrical harnesses, or steering system components. It is crucial for any buyer to verify the recall status of a specific vehicle.
Long-Term Reliability: The T800's long-term reliability is largely dependent on its original specification, how it was operated, and the quality of its maintenance. A well-maintained T800 can continue to provide reliable service for hundreds of thousands of miles, often exceeding 1 million miles in less demanding applications. However, neglect or operation beyond its intended design can accelerate wear and lead to premature component failures.
Electrical System Issues: A common area of concern for many heavy trucks of this vintage is the electrical system. This can manifest as intermittent issues, faulty sensors, problems with wiring harnesses (especially in high-flex areas or where exposed to the elements), and issues with the instrument cluster or auxiliary lighting. Corroded connections due to moisture ingress are also a frequent culprit.
Transmission and Drivetrain Wear: While robust, transmissions (especially manual transmissions like the Eaton Fuller series common in the T800) can experience wear over time, leading to shifting issues or clutch problems. Driveline components like U-joints and differentials can also require maintenance or replacement after extensive mileage.
Suspension Components: Air suspension systems, if equipped, can develop leaks in bellows or issues with leveling valves. Leaf spring suspensions can experience broken springs or worn bushings. Shocks and kingpins are also wear items.
Engine-Related Concerns: While the engines themselves (often Cummins or PACCAR) are built for longevity, issues can arise with supporting systems. This includes EGR (Exhaust Gas Recirculation) system problems on diesel engines, turbocharger wear, fuel injector issues, and coolant leaks from gaskets or hoses, especially as the truck ages and has accumulated many service hours.
HVAC System Performance: The heating, ventilation, and air conditioning (HVAC) system, crucial for driver comfort, can degrade over time. Compressor failures, refrigerant leaks, or issues with blower motors are not uncommon.
Rust and Corrosion: Particularly in regions with harsh winters and road salt usage, rust can become a significant issue on the frame rails, cab corners, and wheel wells. This can compromise structural integrity and lead to costly repairs.
Recalls: Specific recalls for the 2007 model year would need to be checked via the National Highway Traffic Safety Administration (NHTSA) database using the VIN. However, general recalls for Kenworth trucks of this era might have involved certain braking system components, potential fire hazards related to electrical harnesses, or steering system components. It is crucial for any buyer to verify the recall status of a specific vehicle.
Long-Term Reliability: The T800's long-term reliability is largely dependent on its original specification, how it was operated, and the quality of its maintenance. A well-maintained T800 can continue to provide reliable service for hundreds of thousands of miles, often exceeding 1 million miles in less demanding applications. However, neglect or operation beyond its intended design can accelerate wear and lead to premature component failures.
How long will the 2007 Kenworth T800 last?
The 2007 Kenworth T800 is built for longevity, and with diligent maintenance, it can reliably serve for many years and a substantial amount of mileage. Owner data and service records often show these trucks accumulating anywhere from 50,000 to 100,000 miles per year, meaning a 2007 model could easily have between 750,000 and 1.5 million miles on the odometer. The long-term durability is exceptional, a hallmark of Kenworth engineering, allowing for extensive service life. However, weaknesses that emerge over time are typically related to wear and tear on components like the transmission, suspension, and electrical systems. Regular preventative maintenance is paramount to mitigating these issues and extending the life of key aggregates, ensuring the T800 remains a dependable workhorse for its entire service period.
What Technology & Safety Features are Included?
The 2007 Kenworth T800, by its design and era, prioritizes functionality and durability over cutting-edge integrated technology common in modern passenger vehicles. Its built-in tech and features are centered around operational efficiency and driver support.
Built-in Tech: Standard features would typically include a robust set of analog and digital gauges for monitoring engine performance, fuel levels, air pressure, and system diagnostics. A basic AM/FM radio with a CD player was common for entertainment. Depending on the configuration and options selected, a digital engine diagnostics display could be present. The electrical system is designed for the demands of a commercial truck, with heavy-duty wiring and fuses.
Entertainment: While not featuring advanced infotainment systems, higher-spec models or optional upgrades could include more sophisticated sound systems, CB radio integration, and auxiliary power outlets for charging personal devices. Some sleeper cabs might have had provisions for entertainment screens or secondary audio systems.
Driver-Assistance Features: Driver-assistance features in 2007 were relatively basic compared to today's standards. Standard safety features would include robust air brakes, power steering, and adjustable mirrors for optimal visibility. Optional features might have included lane departure warning systems (though less common and primitive at the time), or advanced cruise control systems on some highway-oriented configurations. Anti-lock Braking Systems (ABS) were standard for safety.
Safety Features: Kenworth trucks are built with safety as a paramount concern. The T800 features a strong, durable frame and cab structure designed to protect occupants in the event of a collision. Seatbelts are standard. Visibility is generally good due to the conventional cab design and large windshield. Visibility aids like spot mirrors and heated mirrors (optional) further enhance safety.
Optional Features: The T800's strength lies in its customizability. Optional features that enhanced safety and comfort include: enhanced lighting packages (halogen or HID on some configurations), various aerodynamic fairings to reduce wind noise and improve stability, improved suspension options for ride quality, and advanced telematics or GPS tracking systems for fleet management. Backup cameras were not common but could be retrofitted.
Crash-Test Ratings: Formal crash-test ratings like those conducted by the NHTSA or IIHS for passenger vehicles are generally not applicable to heavy-duty commercial trucks like the Kenworth T800. Their construction and purpose differ significantly, and safety is evaluated through different industry standards and regulations (e.g., FMVSS - Federal Motor Vehicle Safety Standards) related to occupant protection, braking performance, and structural integrity in heavy-duty applications.
Built-in Tech: Standard features would typically include a robust set of analog and digital gauges for monitoring engine performance, fuel levels, air pressure, and system diagnostics. A basic AM/FM radio with a CD player was common for entertainment. Depending on the configuration and options selected, a digital engine diagnostics display could be present. The electrical system is designed for the demands of a commercial truck, with heavy-duty wiring and fuses.
Entertainment: While not featuring advanced infotainment systems, higher-spec models or optional upgrades could include more sophisticated sound systems, CB radio integration, and auxiliary power outlets for charging personal devices. Some sleeper cabs might have had provisions for entertainment screens or secondary audio systems.
Driver-Assistance Features: Driver-assistance features in 2007 were relatively basic compared to today's standards. Standard safety features would include robust air brakes, power steering, and adjustable mirrors for optimal visibility. Optional features might have included lane departure warning systems (though less common and primitive at the time), or advanced cruise control systems on some highway-oriented configurations. Anti-lock Braking Systems (ABS) were standard for safety.
Safety Features: Kenworth trucks are built with safety as a paramount concern. The T800 features a strong, durable frame and cab structure designed to protect occupants in the event of a collision. Seatbelts are standard. Visibility is generally good due to the conventional cab design and large windshield. Visibility aids like spot mirrors and heated mirrors (optional) further enhance safety.
Optional Features: The T800's strength lies in its customizability. Optional features that enhanced safety and comfort include: enhanced lighting packages (halogen or HID on some configurations), various aerodynamic fairings to reduce wind noise and improve stability, improved suspension options for ride quality, and advanced telematics or GPS tracking systems for fleet management. Backup cameras were not common but could be retrofitted.
Crash-Test Ratings: Formal crash-test ratings like those conducted by the NHTSA or IIHS for passenger vehicles are generally not applicable to heavy-duty commercial trucks like the Kenworth T800. Their construction and purpose differ significantly, and safety is evaluated through different industry standards and regulations (e.g., FMVSS - Federal Motor Vehicle Safety Standards) related to occupant protection, braking performance, and structural integrity in heavy-duty applications.
What Colors Options are Available?
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In the meantime, feel free to explore the other sections for more content.
2007 Kenworth T800 Prices and Market Value
When new, the 2007 Kenworth T800 had a broad price range, typically starting from around $100,000 and going upwards of $180,000 or more, depending heavily on engine, drivetrain, cab configuration, and specific vocational options. The current used market price for a 2007 Kenworth T800 can range significantly, often from $25,000 to $70,000 or higher. This wide variance is due to factors like mileage, overall condition, maintenance history, engine hours, tire wear, and the specific vocational equipment installed (e.g., a dump body, a flatbed, or a sleeper).
The Kenworth T800 exhibits strong resale value compared to many other trucks. Depreciation is generally slower for well-maintained T800s because of their reputation for durability and longevity. Key factors affecting resale value include:
The Kenworth T800 exhibits strong resale value compared to many other trucks. Depreciation is generally slower for well-maintained T800s because of their reputation for durability and longevity. Key factors affecting resale value include:
- Mileage and Engine Hours: Lower mileage and fewer engine hours command higher prices.
- Maintenance Records: A verifiable history of regular maintenance significantly boosts value.
- Condition: Both cosmetic and mechanical condition are critical. Rust, frame damage, or worn components will drastically reduce value.
- Tire Tread: Good quality tires add immediate value.
- Engine and Transmission: The specific engine model and transmission type can influence demand.
- Vocational Specifics: Trucks equipped for specific, in-demand jobs (e.g., heavy haul, construction) may fetch higher prices in certain markets.
2007 Kenworth T800 Cost of Ownership
Owning a 2007 Kenworth T800 involves significant costs, making it a costly vehicle to own but often an economical choice for its intended purpose due to its durability and earning potential. Insurance premiums will be substantial, reflecting its high value and commercial use, often exceeding several thousand dollars annually. Fuel costs are a major factor, with MPG typically between 5-8, heavily influenced by load and terrain. Maintenance and repair costs are also considerable; while built tough, parts and specialized labor for heavy trucks are expensive. Expect regular fluid changes, filter replacements, brake work, and potential engine or transmission overhauls over its lifespan. It's costly, but its long-term reliability and earning capacity can make it economical for business.
2007 Kenworth T800 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2007 Kenworth T800 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 Kenworth T800 Insurance
Insurance for a 2007 Kenworth T800 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2007 Kenworth T800 Compare to Other Truck?
The 2007 Kenworth T800 competes in the demanding Class 8 vocational and heavy-haul truck segment. Its key rivals include trucks like the Peterbilt 379/388/389, Freightliner Coronado/FLD, International 9400i/LT Series, and Mack Vision/Anthem.
Performance: The T800, particularly with its PACCAR or Cummins engine options, offers robust performance suitable for heavy loads and demanding vocational tasks. In terms of raw power and torque, it generally matches or exceeds its competitors, especially when configured for specific heavy-duty applications. Peterbilt often held a similar performance pedigree.
Features: Feature sets are highly configurable across all these brands. The T800's advantage lies in its customizable options for specialized work, offering a vast array of chassis, suspension, and drivetrain configurations. While modern trucks from Freightliner or International might have offered more integrated digital features for 2007, the T800's focus was on proven mechanical systems and driver ergonomics for long-haul comfort. Peterbilt offered a comparable level of customization and driver-focused amenities.
Reliability: This is where the Kenworth T800 truly shines. It is widely regarded as one of the most reliable and durable trucks in its class. Its heavy-duty construction, robust components, and reputation for longevity often surpass that of its competitors. While Peterbilt trucks also boast high reliability, Kenworth's engineering is often cited as exceptionally robust for vocational use. Freightliner and International, while competitive, sometimes faced perceptions of being less durable in the most extreme conditions compared to Kenworth or Peterbilt.
Price: The 2007 T800, when new, was typically priced at a premium compared to some Freightliner or International models, reflecting its higher quality components and build. Peterbilt trucks often commanded similar premium pricing. Used prices for the 2007 T800 remain strong due to its reputation.
Alternatives:
For buyers prioritizing ultimate durability and a proven track record in demanding vocational applications, the 2007 Kenworth T800 remains an excellent choice. Its reliability often outweighs minor differences in features or initial price point when considering long-term operating costs.
Performance: The T800, particularly with its PACCAR or Cummins engine options, offers robust performance suitable for heavy loads and demanding vocational tasks. In terms of raw power and torque, it generally matches or exceeds its competitors, especially when configured for specific heavy-duty applications. Peterbilt often held a similar performance pedigree.
Features: Feature sets are highly configurable across all these brands. The T800's advantage lies in its customizable options for specialized work, offering a vast array of chassis, suspension, and drivetrain configurations. While modern trucks from Freightliner or International might have offered more integrated digital features for 2007, the T800's focus was on proven mechanical systems and driver ergonomics for long-haul comfort. Peterbilt offered a comparable level of customization and driver-focused amenities.
Reliability: This is where the Kenworth T800 truly shines. It is widely regarded as one of the most reliable and durable trucks in its class. Its heavy-duty construction, robust components, and reputation for longevity often surpass that of its competitors. While Peterbilt trucks also boast high reliability, Kenworth's engineering is often cited as exceptionally robust for vocational use. Freightliner and International, while competitive, sometimes faced perceptions of being less durable in the most extreme conditions compared to Kenworth or Peterbilt.
Price: The 2007 T800, when new, was typically priced at a premium compared to some Freightliner or International models, reflecting its higher quality components and build. Peterbilt trucks often commanded similar premium pricing. Used prices for the 2007 T800 remain strong due to its reputation.
Alternatives:
- Similar: Peterbilt 379/388/389: A very close competitor, offering similar levels of customization, durability, and driver comfort. Often preferred for its aesthetic appeal.
- Similar: Freightliner Coronado/FLD: Competed in a similar segment, often offering a slightly different balance of features and price, potentially with more modern electronic integration for its time.
- Alternative for Different Needs: Mack Trucks (e.g., Vision): Known for their robust powertrains and heavy-duty applications, particularly in construction and refuse.
For buyers prioritizing ultimate durability and a proven track record in demanding vocational applications, the 2007 Kenworth T800 remains an excellent choice. Its reliability often outweighs minor differences in features or initial price point when considering long-term operating costs.
Final Verdict: Is the 2007 Kenworth T800 a Good Truck?
The 2007 Kenworth T800 is ideal for owner-operators, fleet managers, and businesses requiring a dependable, rugged, and versatile Class 8 truck for vocational applications, heavy hauling, or long-haul trucking. It is absolutely worth buying for those who prioritize durability, reliability, and a strong resale value over the latest technology.
Buying a 2007 model is best approached in the used market. Look for trucks with well-documented maintenance records, lower mileage and engine hours, and minimal signs of severe wear or rust. Specific configurations tailored to your operational needs (e.g., day cab for local delivery vs. a sleeper for over-the-road) are crucial. Given its age, a thorough pre-purchase inspection by a qualified heavy-duty mechanic is non-negotiable. If you find a well-maintained T800, it represents a sound investment for continued service.
Buying a 2007 model is best approached in the used market. Look for trucks with well-documented maintenance records, lower mileage and engine hours, and minimal signs of severe wear or rust. Specific configurations tailored to your operational needs (e.g., day cab for local delivery vs. a sleeper for over-the-road) are crucial. Given its age, a thorough pre-purchase inspection by a qualified heavy-duty mechanic is non-negotiable. If you find a well-maintained T800, it represents a sound investment for continued service.
Jovan
Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.