The 2009 Kenworth T800 is a robust Class 8 conventional truck known for its versatility and durability. It has been a staple in vocational and line-haul applications for many years, with its lineage tracing back decades. This model typically features a conventional cab body style. While specific trims can vary widely based on vocational use, key configurations often involve different axle setups and wheelbase lengths. New pricing for comparable Kenworth models typically starts in the low $100,000s, with used 2009 T800s varying significantly based on condition and mileage, often ranging from $30,000 to $70,000. Its popularity stems from its rugged construction, driver-focused design, and ability to be customized for diverse heavy-duty tasks.
The Good
The 2009 Kenworth T800 offers exceptional reliability and powerful performance, built for demanding work. Its comfortable cab design reduces driver fatigue, enhancing productivity. The robust construction and proven value make it a smart long-term investment for any fleet or owner-operator.
The Bad
Potential weaknesses for the 2009 Kenworth T800 can include the complexity of advanced emission systems on some models, which may require specialized maintenance. Older units might show wear on interior components and suspension parts. Rust on the chassis, especially in harsh climates, is also something to watch out for.
2009 Kenworth T800: Quick Overview
- Engine Options: The 2009 Kenworth T800 was typically powered by Cummins ISX and PACCAR PX-8 and PX-9 engines. Other options could include Caterpillar C13/C15 engines, depending on the specific configuration and factory order.
- Horsepower: Horsepower ratings varied significantly based on the engine chosen, but commonly ranged from 350 hp to over 600 hp. The Cummins ISX series could offer outputs from 400 hp to 525 hp, while PACCAR engines were similarly diverse.
- Fuel Economy: Fuel economy for a Class 8 truck like the T800 is highly dependent on factors such as engine, transmission, gearing, load, terrain, and driving style. Realistic figures would typically be in the range of 5 to 7 miles per gallon (MPG).
- 0-60 Times: 0-60 mph times are not a standard metric for heavy-duty trucks, as their primary purpose is hauling substantial loads, not rapid acceleration. When empty, acceleration would be considerably slower than a light-duty vehicle.
- Towing Capacity: Towing capacity is extremely high and highly variable, depending on the axle configuration, chassis strength, and gross vehicle weight rating (GVWR). The T800 is designed for heavy hauling, often exceeding 80,000 lbs Gross Combination Weight (GCW) and capable of much more for specialized applications like heavy haul or oversized loads. Specific ratings could reach well over 100,000 lbs GCW.
- Trim-Level Features: While not having traditional 'trims' like passenger cars, Kenworth T800s were highly customizable. Features could include various cab configurations (day cab, extended day cab, sleeper cabs of different lengths), different suspension types (air or mechanical), axle ratios, braking systems (air brakes), and advanced diagnostics. Interior options ranged from basic utilitarian to more comfort-oriented with enhanced seating, climate control, and infotainment options for longer hauls.
2009 Kenworth T800 Specifications
Vehicle Information
| Year | 2009 |
| Make | Kenworth |
| Model | T800 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | - |
Manufacturing Details
| Made In | Mexico |
| 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 | 12L I6 |
| Engine Size | 13L |
| 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
Vehicle
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Analysis
What Problems Does the 2009 Kenworth T800 Have?
The 2009 Kenworth T800 is generally regarded as a highly reliable truck, but like any heavy-duty vehicle, it can encounter specific issues. One area that gained attention around this model year and into subsequent ones relates to emissions control systems. With the implementation of stricter EPA regulations, diesel particulate filters (DPFs) and selective catalytic reduction (SCR) systems became more common. These systems, while environmentally beneficial, can sometimes be prone to clogging or sensor failures if not maintained properly. This can lead to reduced engine performance, increased fuel consumption, and warning lights.
Another area to consider, especially with used models, is the wear and tear on components inherent to heavy-duty use. This includes the clutch, transmission, brakes, and suspension. High-mileage trucks may require regular replacement of these wear items. Electrical gremlins, though less common, can sometimes surface, particularly with wiring harnesses or integrated control modules, often exacerbated by vibration and environmental exposure.
While specific recalls for the 2009 model year are not widely publicized as a systemic major flaw, it is crucial for any prospective buyer to obtain the truck's Vehicle Identification Number (VIN) and check for any outstanding recalls with Kenworth or the relevant engine manufacturer (Cummins, PACCAR, etc.). Maintenance history is paramount; a well-maintained T800 with regular oil changes, filter replacements, and inspections is far more likely to be reliable than one that has been neglected.
Long-term reliability is a hallmark of Kenworth trucks, and the T800 is no exception. Owners often report consistent performance over hundreds of thousands of miles, provided routine maintenance is diligently performed. The robust chassis and powertrain are built for longevity. However, the complexity of modern engines and associated emission technologies means that proactive maintenance and addressing minor issues promptly are key to avoiding more significant problems down the line. Model year variations within the T800 range might see slight differences in the specific emissions hardware or electronic control units used, but the fundamental robustness of the platform remains consistent.
Another area to consider, especially with used models, is the wear and tear on components inherent to heavy-duty use. This includes the clutch, transmission, brakes, and suspension. High-mileage trucks may require regular replacement of these wear items. Electrical gremlins, though less common, can sometimes surface, particularly with wiring harnesses or integrated control modules, often exacerbated by vibration and environmental exposure.
While specific recalls for the 2009 model year are not widely publicized as a systemic major flaw, it is crucial for any prospective buyer to obtain the truck's Vehicle Identification Number (VIN) and check for any outstanding recalls with Kenworth or the relevant engine manufacturer (Cummins, PACCAR, etc.). Maintenance history is paramount; a well-maintained T800 with regular oil changes, filter replacements, and inspections is far more likely to be reliable than one that has been neglected.
Long-term reliability is a hallmark of Kenworth trucks, and the T800 is no exception. Owners often report consistent performance over hundreds of thousands of miles, provided routine maintenance is diligently performed. The robust chassis and powertrain are built for longevity. However, the complexity of modern engines and associated emission technologies means that proactive maintenance and addressing minor issues promptly are key to avoiding more significant problems down the line. Model year variations within the T800 range might see slight differences in the specific emissions hardware or electronic control units used, but the fundamental robustness of the platform remains consistent.
How long will the 2009 Kenworth T800 last?
The 2009 Kenworth T800 is engineered for exceptional longevity, with owner data and maintenance habits significantly influencing its service life. It is not uncommon for these trucks to achieve well over 1 million miles with proper care. Many owner-operators and fleets rely on their T800s for 10 to 15 years or more.
The core strength of the T800 lies in its robust construction, durable chassis, and well-regarded powertrains (Cummins, PACCAR). These components are designed for heavy-duty cycles. Weaknesses that can emerge over time and mileage typically relate to wear-and-tear items such as suspension components, brakes, and the transmission. The complexity of modern emissions systems, introduced around this era, can also become a maintenance focus, requiring specialized attention and component replacement. However, with diligent maintenance, regular inspections, and timely repairs, the T800 exhibits remarkable long-term durability, making it a respected workhorse in the trucking industry.
The core strength of the T800 lies in its robust construction, durable chassis, and well-regarded powertrains (Cummins, PACCAR). These components are designed for heavy-duty cycles. Weaknesses that can emerge over time and mileage typically relate to wear-and-tear items such as suspension components, brakes, and the transmission. The complexity of modern emissions systems, introduced around this era, can also become a maintenance focus, requiring specialized attention and component replacement. However, with diligent maintenance, regular inspections, and timely repairs, the T800 exhibits remarkable long-term durability, making it a respected workhorse in the trucking industry.
What Technology & Safety Features are Included?
The 2009 Kenworth T800, being a heavy-duty commercial truck, prioritizes functionality, durability, and safety over advanced consumer-grade infotainment systems found in light-duty vehicles.
Built-in Tech & Entertainment: Standard technology typically revolved around essential operational systems. This included a functional digital dashboard with comprehensive gauges for engine status, air pressure, and diagnostics. Radio systems were often basic AM/FM units, with optional upgrades for CD players or auxiliary inputs becoming more prevalent. Some higher-spec configurations might have offered pre-wiring for CB radios or satellite communication devices. Navigation systems were not standard and would have been aftermarket installations.
Driver-Assistance Features: Advanced driver-assistance systems (ADAS) as we know them today were largely absent or very rudimentary in 2009. Features that might have been available as options included anti-lock braking systems (ABS) and traction control, which are crucial for stability during braking and acceleration in large vehicles. Cruise control was a common, though not always standard, feature for long-haul comfort and fuel efficiency. Lane departure warning or adaptive cruise control systems were not typically offered.
Safety Features: Safety was a significant focus. The T800's robust construction is inherently a safety feature, providing a strong protective shell for the driver. Standard safety features included powerful air brakes for reliable stopping power, seatbelts for all occupants, and exterior lighting systems designed for maximum visibility. Depending on the configuration and vocational use, features like fog lights, brighter headlights, and robust mirrors were common.
Optional Features: Optional features could include more advanced climate control systems, upgraded seating with air-ride suspension for enhanced comfort and reduced fatigue, auxiliary lighting packages, and potentially integrated telematics systems for fleet management (tracking, performance monitoring). Sleeper cabs would offer amenities like berths, storage, and sometimes small refrigerators or heating units.
Crash-Test Ratings: Heavy-duty trucks like the Kenworth T800 are not subjected to the same consumer-focused crash-test ratings (e.g., NHTSA or IIHS) as passenger cars and light trucks. Their design and construction standards are governed by different regulations (like Federal Motor Vehicle Safety Standards - FMVSS) that focus on occupant protection in severe impact scenarios relevant to their operating class. The structural integrity and safety systems are designed to withstand the rigors of heavy hauling and commercial use.
Built-in Tech & Entertainment: Standard technology typically revolved around essential operational systems. This included a functional digital dashboard with comprehensive gauges for engine status, air pressure, and diagnostics. Radio systems were often basic AM/FM units, with optional upgrades for CD players or auxiliary inputs becoming more prevalent. Some higher-spec configurations might have offered pre-wiring for CB radios or satellite communication devices. Navigation systems were not standard and would have been aftermarket installations.
Driver-Assistance Features: Advanced driver-assistance systems (ADAS) as we know them today were largely absent or very rudimentary in 2009. Features that might have been available as options included anti-lock braking systems (ABS) and traction control, which are crucial for stability during braking and acceleration in large vehicles. Cruise control was a common, though not always standard, feature for long-haul comfort and fuel efficiency. Lane departure warning or adaptive cruise control systems were not typically offered.
Safety Features: Safety was a significant focus. The T800's robust construction is inherently a safety feature, providing a strong protective shell for the driver. Standard safety features included powerful air brakes for reliable stopping power, seatbelts for all occupants, and exterior lighting systems designed for maximum visibility. Depending on the configuration and vocational use, features like fog lights, brighter headlights, and robust mirrors were common.
Optional Features: Optional features could include more advanced climate control systems, upgraded seating with air-ride suspension for enhanced comfort and reduced fatigue, auxiliary lighting packages, and potentially integrated telematics systems for fleet management (tracking, performance monitoring). Sleeper cabs would offer amenities like berths, storage, and sometimes small refrigerators or heating units.
Crash-Test Ratings: Heavy-duty trucks like the Kenworth T800 are not subjected to the same consumer-focused crash-test ratings (e.g., NHTSA or IIHS) as passenger cars and light trucks. Their design and construction standards are governed by different regulations (like Federal Motor Vehicle Safety Standards - FMVSS) that focus on occupant protection in severe impact scenarios relevant to their operating class. The structural integrity and safety systems are designed to withstand the rigors of heavy hauling and commercial use.
What Colors Options are Available?
We’re working on this section!
In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2009 Kenworth T800 Prices and Market Value
When new, a 2009 Kenworth T800 could command a price ranging from approximately $100,000 to $150,000 or more, heavily dependent on its specific vocational configuration, engine, transmission, and optional equipment. This price point reflects its heavy-duty capabilities and premium build quality.
The used market for a 2009 Kenworth T800 today can see prices vary widely, typically falling between $30,000 and $70,000. Factors influencing this range include mileage, overall condition, maintenance history, the specific engine and transmission, and the presence of any specialized vocational equipment.
Kenworth trucks, including the T800, generally hold their value relatively well compared to many other commercial vehicles due to their reputation for durability and reliability. Depreciation is significant in the initial years, as with most vehicles, but the rate slows considerably after the first few hundred thousand miles. Resale value is strongly affected by factors such as engine hours, transmission type (manuals often preferred by some operators), tire condition, chassis rust, and whether the truck has been used in demanding vocational applications that might lead to more wear. Well-maintained units with lower mileage and desirable configurations will always command a premium.
The used market for a 2009 Kenworth T800 today can see prices vary widely, typically falling between $30,000 and $70,000. Factors influencing this range include mileage, overall condition, maintenance history, the specific engine and transmission, and the presence of any specialized vocational equipment.
Kenworth trucks, including the T800, generally hold their value relatively well compared to many other commercial vehicles due to their reputation for durability and reliability. Depreciation is significant in the initial years, as with most vehicles, but the rate slows considerably after the first few hundred thousand miles. Resale value is strongly affected by factors such as engine hours, transmission type (manuals often preferred by some operators), tire condition, chassis rust, and whether the truck has been used in demanding vocational applications that might lead to more wear. Well-maintained units with lower mileage and desirable configurations will always command a premium.
2009 Kenworth T800 Cost of Ownership
Owning a 2009 Kenworth T800 involves significant but manageable costs. Insurance premiums can be substantial, reflecting the vehicle's value and risk associated with commercial operation. Fuel costs are a major ongoing expense, with average MPG around 5-7, dependent on engine and usage. Maintenance is critical for longevity; expect regular oil changes, filter replacements, and proactive checks, costing thousands annually. Repairs can be costly due to specialized parts and labor for heavy-duty components. Overall, while not economical in the consumer vehicle sense, the T800 offers good long-term value for its intended purpose, representing a considerable but worthwhile investment for reliable, heavy-duty service.
2009 Kenworth T800 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2009 Kenworth T800 Recalls & Defects
Service Brakes, Air:disc:caliper
Recall date
2010-10-27
Recall no.
10v535000
Source
NHTSA
Summary
Paccar IS Recalling Certain Model Year Kenworth T660, T700, T800 and W900 Vehicles Manufactured From December 22, 2008, Through August 2, 2010, and Equipped With Ag400l AIR Disc Brakes. THE AIR Disc Brake Caliper Could BE Installed ON THE Wrong Side OF THE Drive Axle Potentially Causing Interference With THE Suspension Bracket and THE Rear Suspension AS THE Outermost Brake Pads Wear and THE Floating Caliper Moves Inboard.
Consequence
AS This Interference Gets Larger, This Could Eventually Lead TO Reduced Braking Performance, Increasing THE Risk OF A Crash.
Remedy
Dealers Will Verify THE Correct Orientation OF THE Brake Caliper and Perform THE Necessary Repair Free OF Charge. THE Safety Recall Began ON November 24, 2010. Owners MAY Contact Kenworth AT 425-828-5440.
Notes
Kenworth Safety Recall NO. 10kwh.owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Steering:column
Recall date
2010-07-02
Recall no.
10v308000
Source
NHTSA
Summary
Paccar IS Recalling Certain Model Year 2008-2010 Trucks Equipped With TRW Steering Shafts. THE Circumferential Weld Around THE Steering Shaft Tube That Welds THE Splined Tube TO THE Non-Splined Tube MAY BE Mislocated. Mislocation OF THE Circumferential Weld MAY Allow THE Splined Tube and Non-splined Tube TO Rotate Relative TO ONE Another During A Low Speed, High Torque Turn, Possibly Resulting IN A Separation OF THE Two Tubes.
Consequence
A Separation OF THE Splined and Non-Splined Tubes Would Cause A Loss OF Steering Control and Increase THE Risk OF A Vehicle Crash.
Remedy
Dealers Will Inspect THE Steering Shaft Using A Weld Placement Gauge Provided BY Trw. ANY Steering Shaft Found TO Have Been Welded Improperly Will BE Replaced Free OF Charge. THE Safety Recall Began ON July 30, 2010. Owners MAY Contact Kenworth AT 425-828-5440 and Peterbilt AT 940-591-4196.
Notes
Kenworth's Recall Campaign Number IS 10kw-F & Peterbilt Recall NO. 0610-D. Owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Fuel System, Other:storage:tank Assembly
Recall date
2011-02-23
Recall no.
11v127000
Source
NHTSA
Summary
Paccar IS Recalling Certain Model Year 2008-2012 Kenworth T2000, T660, T700, T800, and W900, AS Well AS Model Year 2009-2012 Peterbilt 365, 367, 384, 386, 387, 388, 389, and 587 Trucks Equipped With Paccar MX Engines. THE OIL Module Centrifugal Spinner Filter CAP IN THE Paccar MX Engine MAY Become Loose, Possibly Allowing THE CAP TO Come OFF and Engine OIL TO Partially Discharge From THE OIL Module Onto Exhaust Components.
Consequence
THE Discharge OF Engine OIL Onto Exhaust Components Which ARE Hot, Such AS When THE Engine IS Under Significant Load, MAY Cause A Fire.
Remedy
Dealers Will Re-Torque THE OIL Module Filter CAP and Install A Secondary Retention Device ON THE Secondary Centrifugal Spinner Filter Cap. This Service Will BE Performed Free OF Charge. THE Safety Recall IS Expected TO Begin During March 2011. Owners MAY Contact Kenworth AT 1-425-828-5440 and Peterbilt AT 1-940-591-4196.
Notes
Owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Service Brakes
Recall date
2013-11-18
Recall no.
13v573000
Source
NHTSA
Summary
Paccar IS Recalling Certain Model Year 2007-2014 Kenworth T800 and W900 Trucks Manufactured March 22, 2006, Through July 15, 2013 and Equipped With Primaax Tridem Rear Suspensions and A Pusher And/Or TAG Axle. THE Affected Trucks Have Brake Chambers That Take Longer TO Apply or Release THE Brakes Than THE Required Time Limit. Thus, These Vehicles Fail TO Conform TO THE Requirements OF Federal Motor Vehicle Safety Standard (Fmvss) NO. 121, "air Brake Systems."
Consequence
Brakes That Take Longer TO Apply MAY Lengthen THE Distance Needed TO Stop THE Truck, Increasing THE Risk OF A Crash.
Remedy
Paccar Will Notify Owners, and Dealers Will Modify THE AIR Brake System, Free OF Charge. THE Recall Began ON January 15, 2014. Owners MAY Contact Paccar AT 1-425-468-7400. Kenworth's Recall Number IS 13kwl.
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.safercar.gov.
Electronic Stability Control (Esc)
Recall date
2020-04-06
Recall no.
20v199000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2008-2019 Peterbilt 330, 335, 337, 340, 348, 365, 367, 384, 386, 387, 388, 389, 567, 579 and 587 Vehicles and 2008-2020 Kenworth T170, T270, T370, T660, T680, T800, T880, and W900 Vehicles Equipped With Namux Software. IN THE Event That THE Anti-lock Brake System (Abs) Loses Battery And/Or Ignition Power TO THE Controller, THE Dash Warning Light FOR THE ABS MAY NOT Illuminate TO Warn THE Driver OF THE Loss OF Abs. AS Such, These Vehicles Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard (fmvss) Number 121, "air Brake Systems," and 136, "electronic Stability Control System ON Heavy Vehicles."
Consequence
IF THE Driver Unknowingly Operates THE Vehicle Without THE ABS Functioning, There Would BE AN Increased Risk OF A Crash.
Remedy
Paccar Will Notify Owners, and Dealers Will Update THE Namux Software Within THE Cab Control Module, Free OF Charge. Paccar Issued Owners AN Interim Notification ON June 4, 2020. THE Recall Began MAY 26, 2020. Owners MAY Contact Kenworth Customer Service AT 1-425-828-5888 or Peterbilt Customer Service AT 1-940-591-4220. Paccar's Number FOR This Recall IS 20pbc and 20kwb.
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.safercar.gov.
Service Brakes, Air:antilock:abs Warning Light
Recall date
2020-04-06
Recall no.
20v199000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2008-2019 Peterbilt 330, 335, 337, 340, 348, 365, 367, 384, 386, 387, 388, 389, 567, 579 and 587 Vehicles and 2008-2020 Kenworth T170, T270, T370, T660, T680, T800, T880, and W900 Vehicles Equipped With Namux Software. IN THE Event That THE Anti-lock Brake System (Abs) Loses Battery And/Or Ignition Power TO THE Controller, THE Dash Warning Light FOR THE ABS MAY NOT Illuminate TO Warn THE Driver OF THE Loss OF Abs. AS Such, These Vehicles Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard (fmvss) Number 121, "air Brake Systems," and 136, "electronic Stability Control System ON Heavy Vehicles."
Consequence
IF THE Driver Unknowingly Operates THE Vehicle Without THE ABS Functioning, There Would BE AN Increased Risk OF A Crash.
Remedy
Paccar Will Notify Owners, and Dealers Will Update THE Namux Software Within THE Cab Control Module, Free OF Charge. Paccar Issued Owners AN Interim Notification ON June 4, 2020. THE Recall Began MAY 26, 2020. Owners MAY Contact Kenworth Customer Service AT 1-425-828-5888 or Peterbilt Customer Service AT 1-940-591-4220. Paccar's Number FOR This Recall IS 20pbc and 20kwb.
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.safercar.gov.
Service Brakes, Air:supply:reservoir/Tank
Recall date
2024-02-23
Recall no.
24v145000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2009-2021 Kenworth C500, 2012-2021 Kenworth T440, 2009-2015 Kenworth T660, 2015-2024 Kenworth T680, 2009-2024 Kenworth T800, 2009-2020 Kenworth T370, 2014-2023 Kenworth T880, 2011-2016 Kenworth T470, 2023 Kenworth T480, and 2009-2019 Kenworth W900 Vehicles. THE AIR Tanks Have AN Insufficient Volume OF AIR FOR THE Brake System. AS Such, These Vehicles Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard Number 121, "air Brake Systems."
Consequence
Insufficient AIR Volume CAN Reduce Braking Performance and Increase THE Risk OF A Crash.
Remedy
Dealers Will Install THE Correct Volume AIR Tanks, Free OF Charge. Owner Notification Letters Were Mailed August 12, 2024. Additional Owner Notification Letters Were Mailed October 27, 2025. Owners MAY Contact Paccar Customer Service AT 1-425-828-5888. Paccar's Number FOR This Recall IS 24kwd.
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.
Service Brakes, Air:disc
Recall date
2008-08-25
Recall no.
08v431000
Source
NHTSA
Summary
Paccar IS Recalling 86 MY 2009 Kenworth T660, T800, W900, and Peterbilt 386, 365, and 388 Trucks Equipped With Bendix Front AIR Disc Brakes. THE Size 14 Service Chamber OF Certain Front AIR Disc Brakes MAY Have Been Contaminated With Grease Between THE Piston Head/Plate and THE Diaphragm. When Braking Pressure IS Applied, THE Grease MAY Allow THE Piston Head/Plate TO Slip OFF Center and Catch ON THE Reducing Ring OF THE Size 14 Service Chamber.
Consequence
THE Catching OF THE Piston Head/Plate ON THE Reducing Ring MAY Lock UP THE Corresponding Front AIR Disc Brake Which MAY Impact THE Operator's Ability TO Steer or Control THE Vehicle.
Remedy
Dealers Will Replace Both Front AIR Disc Brakes Size 14 Service Chambers Free OF Charge. THE Recall Began ON August 27, 2008. Owners MAY Contact Kenworth AT 1-425-828-5440 and Peterbilt AT 1-940-591-4196.
Notes
Kenworth Recall NO. 08kwa and Peterbilt Recall NO. 708f.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.
Suspension
Recall date
2008-09-24
Recall no.
08v485000
Source
NHTSA
Summary
Paccar IS Recalling 130 MY 2004-2009 T2000, T800, T600, W900 and T660 Kenworth Trucks Built With AN Ag400 Rear Suspension, Long Stroke Brake Chambers, and Wide Base Tires (Super Singles). These Vehicles MAY Develop AN Increase IN Lateral and Vertical Axle Movement. This Movement MAY Cause Part or Parts OF THE Brake Assembly (Brake CAM Tube Support, Brake Chamber Bracket, Brake Chamber, Brake Spider) TO Develop Fatigue Cracks, Possibly Resulting IN THE Failure OF THE Part or Parts Within THE Brake Assembly.
Consequence
A Failure MAY Reduce Vehicle Brake Performance, Increasing THE Risk OF A Crash.
Remedy
Dealers Will Install THE CAM Tube Support Brackets ON All OF THE Rear Axle Wheel Ends. Inspect THE Rear Axle Brake Assembly and Replace IT IF Cracked. THE Recall IS Expected TO Begin During November 2008. Owners MAY Contact Kenworth AT 1-425-828-5440.
Notes
Kenworth Recall NO. 08kwb. 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:conventional:air
Recall date
2008-03-21
Recall no.
08v128000
Source
NHTSA
Summary
Paccar IS Recalling 1,043 MY 2008-2009 Kenworth C500, T2000,t660, T800 and W900 Trucks Equipped With Bendix Mv-3 Dash Control Valves. THE Molded Valve Body HAS AN Incorrect Core PIN IN THE Injection Mold Causing THE Valve Body TO BE Oversized IN THE Double Check Valve Area. This Condition CAN Allow THE Rubber Double Check Valve TO Become Lodged IN THE Body Opening Under Certain Circumstances.
Consequence
IF THE Double Check Valve Becomes Lodged, IN THE Event OF A Primary Reservoir Failure, AIR Pressure CAN Leak Past THE Lodged Double Check Valve Thereby Depleting THE Secondary Reservoir, Causing Reduced Ability FOR Modulating THE Service Emergency Brakes. IN Such AN Event, THE Operator Should Observe AN AIR Leak, Indications OF Low AIR Pressure VIA THE Primary and Secondary AIR Gauges, and Audible and Visual Low AIR Pressure Warning Alarms. A Vehicle Crash IS Possible IF These Warnings ARE NOT Heeded.
Remedy
Dealers Will Replace THE Bendix Mv-3 Dash Control Valves Free OF Charge. THE Recall Began ON April 14, 2008. Owners MAY Contact Kenworth AT 1-425-828-4196.
Notes
Kenworth Recall NO. 08kw3 and Peterbilt Recall NO. 308e.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.
Engine and Engine Cooling:engine:diesel
Recall date
2008-09-22
Recall no.
08v486000
Source
NHTSA
Summary
Paccar IS Recalling 263 MY 2008-2009 Kenworth T800, W900 and Peterbilt 365 and 384 Trucks Equipped With C7 or C9 Caterpillar Diesel Engines. THE Fuel Pump Outlet Check Plug MAY BE Cracked Which Could Cause Fuel TO Spray and Leak.
Consequence
Fuel Leakage, IN THE Presence OF AN Ignition Source, Could Result IN A Fire.
Remedy
Paccar IS Working With Caterpillar (Please SEE 08e042). Caterpillar Will Replace THE Fuel Pump Plug Free OF Charge. THE Recall IS Expected TO Begin During September 2008. Owners MAY Contact Caterpillar At-1-800-447-4986 or Kenworth AT 1-425-828-5440 or Peterbilt AT 1-940-591-4196.
Notes
Kenworth Recall NO. 08kwc and Peterbilt Recall NO. 908h.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.
Suspension
Recall date
2008-07-14
Recall no.
08v314000
Source
NHTSA
Summary
Kenworth IS Recalling 1,189 MY 2009 T2000, T600, T660, T800 and W900 Trucks. THE Axle U-Bolts Attaching THE Axle TO THE Drive Beam ON Certain Ag380 Rear Suspensions MAY Have Received Insufficient Fastener Torque During THE Installation Process.
Consequence
THE Insufficient Torque MAY Allow THE Axle U-Bolt TO Loosen IF Undetected, Could Impact Long Term Suspension Performance and Increase THE Risk OF A Crash.
Remedy
Dealers Will Have THE Axle U-Bolt ON THE Affected Chassis Re-Torqued TO Factory Specifications Free OF Charge. THE Recall Began ON August 12, 2008. Owners MAY Contact Kenworth AT 425-828-5440.
Notes
Kenworth Recall NO. 08kw9.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.
Trailer Hitches
Recall date
2008-03-10
Recall no.
08v104000
Source
NHTSA
Summary
Paccar IS Recalling 318 MY 2007-2009 Kenworth T800, W900, and Peterbilt 357, 365, 367, 378, 379, 384, 385, 386,388, and 389 Trucks Equipped With Premier Trailer Hitch Assemblies. THE Pintle Hitch Assemblies MAY Have Been Manufactured IN A Manner Resulting IN A Reduction OF Fatigue Strength OF THE Pivot Pins.
Consequence
This Reduction OF Fatigue Strength Could Cause THE Pivot PIN TO Crack and Eventually Break, Causing THE Trailer TO Detach From THE Truck While IN Motion, Which Could Cause A Crash That Could Result IN Personal Injury or Death.
Remedy
Dealers Will Replace THE Potentially Defective Pivot PIN Free OF Charge. THE Recall Began ON April 18, 2008. Owners MAY Contact Kenworth AT 1-425-828-5440 or Peterbilt AT 1-940-591-4196.
Notes
Kenworth Recall NO. 08kw4 and Peterbilt Recall No.208d.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.
Engine and Engine Cooling:engine:diesel
Recall date
2008-09-23
Recall no.
08v487000
Source
NHTSA
Summary
Paccar IS Recalling 4,883 MY 2006-2009 Kenworth T600, T660, T800, W900, T2000 and MY 2008-2009 Peterbilt 365, 367, 379, 384, 386, 387, 388 and 389 Trucks. Inadequate Stiffness OF THE Diesel Particulate Filter (Dpf) Bracket Could Result IN Separation OF THE DPF From THE Chassis.
Consequence
A Vehicle Crash Could Occur IF Another Vehicle Strikes THE DPF ON THE Roadway.
Remedy
Paccar IS Working With Caterpillar TO Repair These Vehicles (Please SEE 08e041). Owners MAY Contact Caterpillar AT 1-800-447-4986 or Kenworth AT 1-425-828-5440 or Peterbilt AT 1-940-591-4196.
Notes
Kenworth Recall NO. 08kwd and Peterbilt Recall NO. 908g.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.
Power Train:axle Assembly
Recall date
2009-06-18
Recall no.
09v229000
Source
NHTSA
Summary
Kenworth IS Recalling 9 MY 2009 T800s Vehicles Equipped With Dana Front Axle. THE Brake Spider Mounting Fasteners Attaching THE Brake Spider TO THE Front Steer Axle Flange MAY Have Received Insufficient Torque During THE Installation Process. THE Insufficient Torque MAY Allow THE Brake Spider Fasteners and Brake Spider TO Become Loose.
Consequence
This CAN Allow THE Fasteners TO Shear and Fall Either Onto THE Roadway or Into THE Drum Brake Assembly, Potentially Allowing THE Brake TO Bind and Causing Increased Stopping Distance and A Crash Could Occur.
Remedy
Dealers Will Inspect and Replace THE Brake Spider Mounting Fasteners and Torque Them Properly, AS Well AS Review THE Brake Spider and Steer Axle Flange Holes FOR Signs OF Vibration and Fatigue and Replace IF Necessary. This Service Will BE Performed Free OF Charge. THE Manufacturer HAS NOT YET Provided AN Owner Notification Schedule. Owner MAY Contact Kenworth AT 1-425-828-5440.
Notes
Paccar Recall NO. 09kw6.owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Engine and Engine Cooling:engine:diesel
Recall date
2009-09-03
Recall no.
09v348000
Source
NHTSA
Summary
Paccar IS Recalling Model Year 2008-2010 Kenworth T300, T270, and T370, Model Year 2009-2010 T800 and Peterbilt Model Year 2008-2010 335, 340, and 367 Vehicles Built ON Cummins' Diesel Engine. THE Vehicles MAY BE Designed With A Hard Wired, Dash-mounted Switch That Enables THE Vehicle Operator TO Inhibit Aftertreatment Diesel Particulate Filter Regeneration IN Environments Where THE Operator Believes IT MAY BE Unsafe FOR Elevated Exhaust Temperatures. DUE TO AN Issue With THE Logic IN THE ECM Software IN These Engines, THE Switch MAY NOT Function Correctly, Leading THE Operator TO Believe That THE Switch IS IN "inhibit" Mode When IT IS Not.
Consequence
This Condition Will Permit HOT Exhaust Gases TO Exit THE Vehicle Tailpipe, Increasing THE Risk OF Melting or Burning OF Nearby Surfaces, or A Fire.
Remedy
Paccar IS Working With Cummins TO Repair THE Engines Free OF Charge Please SEE 09e-046. THE Safety Recall Began ON October 1, 2009. Owners MAY Contact Cummins AT 1-800-diesels (1-800-343-7357).
Notes
Kenworth Recall NO. 09kw9 & Peterbilt Recall NO. 909-D.owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Steering:column
Recall date
2009-07-08
Recall no.
09v258000
Source
NHTSA
Summary
Paccar IS Recalling 2,096 MY 2009 Kenworth and Peterbilt Vehicles Equipped With TRW Steering Shafts. Mislocation OF A Circumferential Weld MAY Allow THE Splined Tube and Non-Splined Tube TO Rotate Relative TO ONE Another During A Low Speed, High Torque Turn, Possibly Resulting IN A Separation OF THE Two Tubes.
Consequence
A Separation OF THE Splined and Non-Splined Tubes Could Cause A Loss OF Steering Control and Increase THE Risk OF A Crash.
Remedy
Dealers Will Inspect THE Steering Shaft Using A Weld Placement Gauge and Miswelded Steering Shaft Will BE Replaced Free OF Charge. THE Recall Began July 31, 2009. Owners MAY Contact Kenworth AT 1-425-828-5440 and Peterbilt AT 1-940-591-4196.
Notes
Kenworth Recall NO. 09kw8 & Peterbilt Recall NO. 609-C.owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Power Train:axle Assembly
Recall date
2009-10-21
Recall no.
09v415000
Source
NHTSA
Summary
Kenworth IS Recalling Model Year 2009 Through 2010 T2000, T800, T660 and W900 Trucks Manufactured Between November 12, 2008 and September 30, 2009. THE Axle U-Bolts Attaching THE Axle TO THE Suspension Leaf Spring ON Certain Ag400l Rear Suspensions MAY Have Received Insufficient Fastener Torque During THE Installation Process. THE Insufficient Torque MAY Allow THE Axle U-Bolt TO Become Loose, Which MAY Cause Vibration IN THE Rear Suspension.
Consequence
IF Multiple Fasteners Were TO Become Loose, THE Rear Axle MAY Shift Relative TO THE Rear Suspension Leaf Spring, Which CAN Result IN Loss OF Control and A Crash.
Remedy
Dealers Will Inspect THE Axle U-Bolts FOR Visible Defects, Including Bent And/Or Smashed Threads and Re-Torque THE Axle U-bolts TO Factory Specifications. THE Recall Began ON November 4, 2009. Owners MAY Contact Kenworth AT 425-828-5440.
Notes
Kenworth Recall NO. 09kwa.owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Service Brakes, Air:disc
Recall date
2009-05-19
Recall no.
09v166000
Source
NHTSA
Summary
Paccar IS Recalling 140 MY 2005, 2007-2009 T800, W900, and T660 Trucks. THE Caliper Mounting Fasteners Attaching THE AIR Disc Brake Caliper Assembly TO THE Torque Plate MAY Have Received Insufficient Torque During THE Installation Process. THE Insufficient Torque MAY Allow THE AIR Disc Brake Caliper Assembly TO Become Loose and Possibly Separate From THE Vehicle.
Consequence
This Could Result IN Reduced Braking Capacity and Also A Road Debris Hazard, Increasing THE Risk OF A Crash.
Remedy
Dealers Will Inspect AIR Disc Brake Caliper Assemblies and Replace THE Caliper Mounting Fasteners and Torque Properly. This Service Will BE Performed Free OF Charge. THE Manufacturer HAS NOT YET Provided AN Owner Notification Schedule. Owners MAY Contact Kenworth AT 1-425-828-5440.
Notes
Kenworth Recall NO. 09kw3.owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
Service Brakes, AIR
Recall date
2009-06-30
Recall no.
09v239000
Source
NHTSA
Summary
Kenworth IS Recalling 3,423 MY 2004-2009 T2000, T800,t600, W900 and T660 Vehicles. Increased Brake Excitation IN A Certain Vehicle Configuration Which Includes Bendix Drum Brakes, Wide Base Low Profile Single Tires, and AN Ag400 or Ag460 Rear Suspension, DUE TO ITS Unique Brake Clocking and CAM Tube Length, CAN Cause Fatigue and Cracking TO Brake Assembly Components.
Consequence
Cracking CAN Cause A Complete Fracture OF THE CAM Tube, Which Could Increase Stopping Distance and Decrease Parking Brake Hold Capability.
Remedy
Dealers Will Inspect THE Rear Axle Brakes Assembly, Replace Cracked Rear Axle Brakes Assembly Components Where Required, and Install CAM Tube Support Brackets ON All Rear Axle Wheel Ends Free OF Charge. THE Recall IS Expected TO Begin or Before July 25, 2009. Owner MAY Contact Kenworth AT 1-425-828-5440.
Notes
Paccar Recall NO. 09kw7.owners 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 <A Href=http://Www.safercar.gov>http://www.safercar.gov</a> .
2009 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
2009 Kenworth T800 Insurance
Insurance for a 2009 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 2009 Kenworth T800 Compare to Other Truck?
The 2009 Kenworth T800 competes in the heavy-duty vocational and line-haul truck segment, facing strong rivals such as the Peterbilt 379/389, Freightliner Coronado/Argosy, and Mack Pinnacle models.
Performance: In terms of performance, the T800 is on par with its peers, offering powerful engine options (Cummins, PACCAR) and robust drivetrains designed for heavy loads and demanding terrains. Its specialized configurations can be tailored for specific tasks, offering flexibility that rivals match.
Features: Feature sets were comparable for the era. While Kenworth focused on driver comfort and practical durability, Peterbilt often offered slightly more premium interiors, and Freightliner tended to be more cost-conscious in base models. Advanced driver-assistance features were limited across the board in 2009, with most trucks prioritizing core functionality and safety systems like ABS.
Reliability: Kenworth, and the T800 specifically, has a stellar reputation for reliability and build quality, often considered a benchmark in the industry. Peterbilt is a very close competitor in this regard, sharing many components and a similar build philosophy. Mack trucks also boast strong reliability, particularly in vocational applications. Freightliner, while offering a wide range of models and price points, sometimes garners slightly mixed reviews on long-term durability compared to Kenworth or Peterbilt, though their higher-end models are very competitive.
Price: The T800 typically sat at the premium end of the price spectrum when new, reflecting its quality and brand cachet, often comparable to Peterbilt. Freightliner models could often be found at a slightly lower price point, particularly their more mass-produced lines.
Alternatives:
Similar: The Peterbilt 379/389 is an extremely similar alternative, offering comparable performance, reliability, and build quality, often with a slightly different aesthetic. Many operators choose between Kenworth and Peterbilt based on personal preference.
Alternative: For those prioritizing extreme durability in rugged vocational settings, a Mack Granite could be considered, known for its toughness. If a more aerodynamic highway cruiser is desired, a Freightliner Cascadia (though newer models are more prevalent) or a higher-end Freightliner conventional might be options, potentially at a slightly different price point.
Performance: In terms of performance, the T800 is on par with its peers, offering powerful engine options (Cummins, PACCAR) and robust drivetrains designed for heavy loads and demanding terrains. Its specialized configurations can be tailored for specific tasks, offering flexibility that rivals match.
Features: Feature sets were comparable for the era. While Kenworth focused on driver comfort and practical durability, Peterbilt often offered slightly more premium interiors, and Freightliner tended to be more cost-conscious in base models. Advanced driver-assistance features were limited across the board in 2009, with most trucks prioritizing core functionality and safety systems like ABS.
Reliability: Kenworth, and the T800 specifically, has a stellar reputation for reliability and build quality, often considered a benchmark in the industry. Peterbilt is a very close competitor in this regard, sharing many components and a similar build philosophy. Mack trucks also boast strong reliability, particularly in vocational applications. Freightliner, while offering a wide range of models and price points, sometimes garners slightly mixed reviews on long-term durability compared to Kenworth or Peterbilt, though their higher-end models are very competitive.
Price: The T800 typically sat at the premium end of the price spectrum when new, reflecting its quality and brand cachet, often comparable to Peterbilt. Freightliner models could often be found at a slightly lower price point, particularly their more mass-produced lines.
Alternatives:
Similar: The Peterbilt 379/389 is an extremely similar alternative, offering comparable performance, reliability, and build quality, often with a slightly different aesthetic. Many operators choose between Kenworth and Peterbilt based on personal preference.
Alternative: For those prioritizing extreme durability in rugged vocational settings, a Mack Granite could be considered, known for its toughness. If a more aerodynamic highway cruiser is desired, a Freightliner Cascadia (though newer models are more prevalent) or a higher-end Freightliner conventional might be options, potentially at a slightly different price point.
Final Verdict: Is the 2009 Kenworth T800 a Good Truck?
The 2009 Kenworth T800 is an ideal choice for owner-operators and fleets prioritizing robust durability, long-term reliability, and customizable performance for demanding vocational or line-haul applications. It's a truck built to last hundreds of thousands of miles with proper maintenance.
It is absolutely worth buying, especially in the used market, provided it has been well-maintained. Prospective buyers should focus on inspecting the chassis for rust, the engine for any signs of abuse or neglect, and ensuring that all essential systems are functioning correctly. Prioritize trucks with comprehensive service records. While new models are significantly more expensive, a well-inspected used 2009 T800 offers exceptional value for its build quality and operational lifespan. Specific configurations for vocational use (e.g., heavy haul, construction) will command different used prices and suitability based on the buyer's needs.
It is absolutely worth buying, especially in the used market, provided it has been well-maintained. Prospective buyers should focus on inspecting the chassis for rust, the engine for any signs of abuse or neglect, and ensuring that all essential systems are functioning correctly. Prioritize trucks with comprehensive service records. While new models are significantly more expensive, a well-inspected used 2009 T800 offers exceptional value for its build quality and operational lifespan. Specific configurations for vocational use (e.g., heavy haul, construction) will command different used prices and suitability based on the buyer's needs.
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.