The 2015 Kenworth T800 is a robust and versatile heavy-duty truck with a lineage dating back decades, known for its exceptional durability and adaptability. Primarily offered as a conventional tractor or vocational truck, the T800 has been a staple in the Kenworth lineup for numerous model years. Key trims often depend on vocational application, with variations like day cabs or extended sleeper configurations. Pricing for a 2015 model can range significantly based on configuration and condition, typically from $50,000 to over $100,000. Its popularity stems from its legendary build quality, driver-focused design, and ability to be customized for a vast array of demanding jobs, making it a trusted workhorse in the trucking industry.
The Good
The 2015 Kenworth T800 boasts superior performance and legendary reliability, ensuring consistent uptime. Its ergonomic design and comfortable cabin cater to driver satisfaction, while its robust construction offers long-term value. This truck appeals to practical buyers with its durability and operational efficiency, and to emotional buyers with its strong brand heritage and commanding presence.
The Bad
When considering a 2015 Kenworth T800, watch out for potential issues related to emissions control systems, particularly with older models that may have had updates. Electrical component failures and DPF (Diesel Particulate Filter) issues can also arise. Some drivers report that while comfortable, the cabin amenities might feel dated compared to newer trucks.
2015 Kenworth T800: Quick Overview
- Engine Options: The 2015 Kenworth T800 offered a range of powerful PACCAR MX-13 engines, as well as Cummins ISX15 and ISL9 options.
- Horsepower: Horsepower typically ranged from 380 hp to 600 hp, depending on the specific engine model and configuration chosen by the owner.
- Fuel Economy: Fuel economy for the T800 is highly variable, depending on engine choice, transmission, axle ratios, load, and operating conditions. While specific MPG figures are not standardized for heavy-duty trucks, owners often aim for and achieve figures in the range of 5.5 to 7.5 miles per gallon under optimal conditions.
- 0-60 Times: 0-60 mph times are not a relevant metric for this class of heavy-duty truck, as they are designed for sustained heavy hauling rather than rapid acceleration.
- Towing Capacity: The towing capacity of a 2015 Kenworth T800 is substantial and designed for Class 8 applications. Gross Combination Weight Ratings (GCWR) can exceed 80,000 lbs, often reaching up to 100,000 lbs or more, depending on chassis configuration, rear axle rating, and trailer type. This makes it suitable for heavy haul, construction, and long-haul freight.
- Trim-Level Features: Trim levels are less about luxury and more about vocational application and cab configuration. Key features would include:
- Cab Options: Day Cab, 40-inch, 52-inch, 62-inch, and 72-inch sleeper configurations were available, providing options for short-haul, regional, and long-haul drivers.
- Suspension: Various suspension options such as PACCAR Air Ride, Kenworth AG380, and other heavy-duty leaf spring or air suspensions were available to suit different load requirements and ride comfort needs.
- Axle Configurations: Tandem or tridem drive axles, and various steering axle configurations were common to handle heavy loads and specific vocational needs.
- Interior Amenities: Depending on the trim and options chosen, interiors could range from basic and utilitarian for vocational use to more comfortable and amenity-rich for long-haul sleepers, including comfortable bunks, storage, and optional refrigerators.
- Chassis Flexibility: The T800 chassis was highly customizable, allowing for different wheelbase lengths, frame rail reinforcements, and PTO (Power Take-Off) options for various upfits like dump bodies, cranes, or specialized trailers.
2015 Kenworth T800 Specifications
Vehicle Information
| Year | 2015 |
| Make | Kenworth |
| Model | T800 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Tractor |
Manufacturing Details
| Made In | Mexico |
| Manufacturing City | CHILLICOTHE |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 14.9L I6 |
| Engine Size | 14.9L |
| Engine Cylinders | 6 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | 6x4 |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
Vehicle History Report
Vehicle
Specifications
Specifications
Ownership
History
History
All History
Events
Events
NMVTIS Title
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History Check
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Analysis
Analysis
What Problems Does the 2015 Kenworth T800 Have?
The 2015 Kenworth T800 is generally lauded for its robust construction and long-term reliability, reflecting Kenworth's reputation for building durable trucks. However, like any heavy-duty vehicle, some issues have been reported by owners over time. A common area of concern for trucks of this era, particularly those with PACCAR MX-13 engines, can be related to the Diesel Particulate Filter (DPF) and other components of the exhaust aftertreatment system. These can become clogged or malfunction, leading to derates or increased downtime if not properly maintained or if regeneration cycles are interrupted. Similarly, issues with Selective Catalytic Reduction (SCR) systems and associated sensors have been noted, which are critical for meeting emissions standards.
Another area to watch for on any used heavy-duty truck is the potential for electrical gremlins. While not specific to the 2015 T800, aging wiring harnesses, corroded connections, or failing control modules can lead to intermittent problems. This can manifest in various ways, from dashboard warning lights to issues with critical systems like lighting or power windows.
While specific recalls for the 2015 model year are not extensively documented as major widespread defects, it's always prudent for potential buyers to check the VIN against the National Highway Traffic Safety Administration (NHTSA) database for any outstanding recalls. Maintenance history is paramount; trucks that have been diligently maintained according to manufacturer recommendations, with regular fluid changes, filter replacements, and thorough inspections, are far less likely to experience significant problems. Conversely, neglected maintenance, especially on the engine and aftertreatment systems, can lead to costly repairs and reduced longevity.
Another area to watch for on any used heavy-duty truck is the potential for electrical gremlins. While not specific to the 2015 T800, aging wiring harnesses, corroded connections, or failing control modules can lead to intermittent problems. This can manifest in various ways, from dashboard warning lights to issues with critical systems like lighting or power windows.
While specific recalls for the 2015 model year are not extensively documented as major widespread defects, it's always prudent for potential buyers to check the VIN against the National Highway Traffic Safety Administration (NHTSA) database for any outstanding recalls. Maintenance history is paramount; trucks that have been diligently maintained according to manufacturer recommendations, with regular fluid changes, filter replacements, and thorough inspections, are far less likely to experience significant problems. Conversely, neglected maintenance, especially on the engine and aftertreatment systems, can lead to costly repairs and reduced longevity.
How long will the 2015 Kenworth T800 last?
Based on owner data and typical maintenance practices for heavy-duty trucks, a 2015 Kenworth T800 can realistically expect to serve for 1 million to 1.5 million miles or more. Their long-term durability is a hallmark of Kenworth engineering, characterized by strong chassis, robust drivetrains, and well-built cabs. Weaknesses that emerge over extensive service often relate to the aging of emission control systems (DPF, SCR) and potential wear on suspension components and cab mounts. However, with consistent, high-quality maintenance, including regular oil changes, filter replacements, and proactive component checks, the T800 is known to withstand extremely high mileage, making it a sound investment for its operational lifespan.
What Technology & Safety Features are Included?
The 2015 Kenworth T800, primarily a work-focused heavy-duty truck, typically features a functional and durable interior rather than an abundance of high-tech infotainment systems found in consumer vehicles. Built-in tech generally centers around the core operational needs of a professional driver. Standard features often include a comprehensive digital and analog gauge cluster providing real-time vehicle performance data, essential for monitoring engine status, fuel levels, and system diagnostics. A basic AM/FM/CD stereo system is usually standard, with optional upgrades to include satellite radio compatibility or more advanced audio components for longer hauls.
Driver-assistance features on a 2015 T800 are more likely to be found as optional add-ons rather than standard equipment, reflecting the vocational nature of the truck. These could include features like an anti-lock braking system (ABS), which is crucial for maintaining control during hard braking maneuvers, and potentially forward collision mitigation systems or lane departure warning systems on higher specification models or as aftermarket installations.
Safety features are paramount in heavy-duty trucks. The T800 is built with a strong, reinforced cab structure designed to protect occupants in the event of a collision. Features like robust seatbelts, accessible emergency exits, and optimized visibility through large windows and mirrors are standard. While formal crash-test ratings like those for passenger cars (e.g., NHTSA, IIHS) are not directly applicable or typically published for Class 8 trucks, the engineering and construction of Kenworth vehicles prioritize structural integrity and driver safety in demanding operating environments. Optional features might extend to enhanced lighting packages for improved nighttime visibility and more advanced braking systems for specific vocational applications.
Driver-assistance features on a 2015 T800 are more likely to be found as optional add-ons rather than standard equipment, reflecting the vocational nature of the truck. These could include features like an anti-lock braking system (ABS), which is crucial for maintaining control during hard braking maneuvers, and potentially forward collision mitigation systems or lane departure warning systems on higher specification models or as aftermarket installations.
Safety features are paramount in heavy-duty trucks. The T800 is built with a strong, reinforced cab structure designed to protect occupants in the event of a collision. Features like robust seatbelts, accessible emergency exits, and optimized visibility through large windows and mirrors are standard. While formal crash-test ratings like those for passenger cars (e.g., NHTSA, IIHS) are not directly applicable or typically published for Class 8 trucks, the engineering and construction of Kenworth vehicles prioritize structural integrity and driver safety in demanding operating environments. Optional features might extend to enhanced lighting packages for improved nighttime visibility and more advanced braking systems for specific vocational applications.
What Colors Options are Available?
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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.
2015 Kenworth T800 Prices and Market Value
When new, the 2015 Kenworth T800 could command prices ranging widely from approximately $80,000 to well over $150,000, depending heavily on its configuration, engine, chassis options, and specific vocational upfit. The used market for a 2015 T800 in 2024 typically sees prices from $40,000 to $90,000, again, dictated by mileage, condition, maintenance history, and specific equipment. Kenworth trucks generally hold their value exceptionally well due to their renowned durability and build quality. Depreciation is significant in the first few years but slows considerably thereafter. Factors affecting resale value include engine hours, mileage, overall condition, presence of desired options (like sleeper cabs or specific transmissions), and thorough maintenance records, which are critical for buyers in the used heavy-duty truck market.
2015 Kenworth T800 Cost of Ownership
Owning a 2015 Kenworth T800 involves substantial costs, making it a costly vehicle to own, especially for smaller operators. Insurance premiums for heavy-duty trucks are high, reflecting the significant value and risk. Fuel costs are a major factor, with consumption depending heavily on engine, load, and route, but generally in the range of 5.5-7.5 mpg. Maintenance, while essential for longevity, is also expensive, involving regular fluid services, filter replacements, and potential part failures. Repairs can be particularly costly due to the specialized nature of heavy-duty components. Overall, the T800 is economical in terms of its long operational life and reliability, but its upfront and ongoing operational expenditures are considerable.
2015 Kenworth T800 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2015 Kenworth T800 Recalls & Defects
Parking Brake:conventional:air
Recall date
2014-12-29
Recall no.
14v810000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2015 Peterbilt 367, 389, 567, 579, and 587 Trucks Manufactured From MAY 23, 2014, TO February 13, 2015, and 2015 Kenworth T270, T370, T440, T470, T660, T680, T800, T880, and W900 Trucks Manufactured From MAY 23, 2014, TO February 13, 2015, Equipped With Certain AIR Brake Actuators. THE Affected Vehicles MAY Experience Brake Drag DUE TO AN Improperly Seated Diaphragm IN THE Brake Chamber.
Consequence
Brake Drag MAY Result IN A Wheel END Fire.
Remedy
Kenworth and Peterbilt Will Notify Owners, and Dealers Will Inspect and Replace THE Brake Chamber, AS Necessary, Free OF Charge. AN Interim Notice WAS Mailed TO Owners March 3, 2015. THE Recall Began ON MAY 14, 2015. Owners MAY Contact Paccar Customer Service AT 1-425-828-5000 (Kenworth), or 1-940-591-4000 (Peterbilt). Paccar's Number FOR This Recall IS 14kwp (kenworth), and 1214l (peterbilt).
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.
Electrical System
Recall date
2014-11-10
Recall no.
14v722000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2015 Kenworth T660, T800, W900, T400, and C500 Heavy Trucks Manufactured September 19, 2014, TO October 30, 2014. THE Affected Vehicles MAY Have Been Produced With AN Undersized Wire Gauge FOR THE Trailer Stop Lamp Circuit IN THE Instrument Panel Harness.
Consequence
IF THE Smaller Wire Gauge MAY Overheat Increasing THE Risk OF A Vehicle Fire.
Remedy
Paccar Will Notify Owners, and Dealers Will Replace THE Defective Wire With A Properly Sized Wire, Free OF Charge. THE Recall Began ON December 19, 2014. Owners MAY Contact Paccar Customer Service AT 1-425-828-5000 (Kenworth).
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.
Engine and Engine Cooling:engine
Recall date
2014-02-18
Recall no.
14v086000
Source
NHTSA
Summary
Paccar Inc, IS Recalling Certain Model Year 2014-2015 Kenworth T440, T660, T800, and W900 Tractor Trailers Manufactured January 23, 2013, Through February 4, 2014, and Certain Model Year 2014-2015 Peterbilt 320, 365, 382, 384 Tractor Trailers Manufactured January 21, 2013, Through February 5, 2014, and Equipped With Certain Cummins Westport Model ISL G and Isx12 G Engines. Condensation IN THE Intake Manifold MAY Freeze During Cold Weather Conditions and Interfere With THE Proper Operation OF THE Intake Manifold Pressure Sensor.
Consequence
THE Improper Operation OF THE Sensor Could Induce Elevated Exhaust Temperatures or Flames From THE Exhaust Pipe, Increasing THE Risk OF A Vehicle Fire or Burn Injury TO A Person Near THE Exhaust Pipe.
Remedy
Paccar Will Notify Owners, and Authorized Cummins Service Facilities Will Upload A NEW ECM Calibration, Free OF Charge. THE Recall Began ON April 12, 2014. Customers MAY Contact Paccar AT 1-425-468-7400. Paccar's Recall Numbers Associated With This Campaign ARE 14kwg (Kenworth), and 214-c (Peterbilt).
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.
Engine and Engine Cooling:engine
Recall date
2015-05-26
Recall no.
15v309000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2010-2016 Kenworth T440, T800, and W900 Trucks Manufactured August 31, 2009, TO April 20, 2015, and 2008-2015 Peterbilt 320, 337, 348, 365, 382, and 384 Trucks Manufactured July 27, 2007, TO April 28, 2015, and Equipped With Certain Cummins Westport ISL G Engines. Excessive Engine Crankcase Pressures MAY Cause THE 90-degree Elbow OF THE Vent Tube Assembly TO Detach From THE Crankcase Ventilation Breather, Possibly Allowing Engine OIL TO Come Into Contact With HOT Surfaces.
Consequence
IF Engine OIL Comes Into Contact With A HOT Surface, There IS AN Increased Risk OF A Fire.
Remedy
Cummins Will Notify Owners ON Behalf OF Paccar, and Cummins Service Centers Will Administer THE Repairs Which Include Securing THE Ends OF THE 90-Degree Elbow and Reprogramming THE Electronic Control Module (Ecm) With Software That CAN Adjust THE Engine Output Under Misfire Conditions TO Limit Crankcase Pressures. These Repairs Will BE Performed Free OF Charge. THE Recall Began ON June 12, 2015. Owners MAY Contact Kenworth Customer Service AT 1-425-828-5000, Peterbilt Customer Service AT 1-940-591-4000 or Cummins Inc. AT 1-800-343-7357. Paccar's Number FOR This Recall IS 15kwh and 515-g.
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:disc:caliper
Recall date
2015-01-30
Recall no.
15v051000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2015 Peterbilt 210, 220, 320, and Kenworth K270, K370, T660, T800, T880 Trucks Manufactured July 21, 2014, TO September 16, 2014. THE Brake Caliper Bolts MAY NOT BE Properly Torqued.
Consequence
AS A Result, THE Brake Caliper Bolts MAY Loosen, Reducing THE Effectiveness OF THE Brakes and Increasing THE Risk OF A Crash.
Remedy
Paccar Will Notify Owners, and Dealers Will Inspect, and Tighten or Replace ANY Loose Caliper Bolts, AS Necessary, Free OF Charge. THE Recall Began ON March 27, 2015. Owners MAY Contact Peterbilt Customer Service 1-940-591-4000, or Kenworth Customer Service AT 1-425-828-5000. Paccar's Number FOR This Recall IS 15kwa (Kenworth) and 115b (Peterbilt).
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.
Power Train:driveline:driveshaft
Recall date
2015-05-26
Recall no.
15v310000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2014 and 2015 Kenworth T660, T680, and T800 Trucks Manufactured January 29, 2013, TO April 2, 2014, and 2013 Peterbilt 587 Trucks Manufactured ON August 8, 2012. THE Affected Trucks ARE Built With A Driveshaft That MAY NOT Transmit Power TO THE Wheels DUE TO Weld Failure From Corrosion.
Consequence
IF THE Weld Fails Causing A Loss OF Power TO THE Rear Wheels, THE Vehicle Operator MAY BE Unable TO Move THE Vehicle, or MAY Experience Deceleration IF THE Vehicle IS IN Motion, Increasing THE Risk OF A Vehicle Crash.
Remedy
Paccar Will Notify Owners, and Dealers Will Replace THE Defective Driveshafts, Free OF Charge. THE Recall Began ON July 15, 2015. Owners MAY Contact Kenworth Customer Service AT 1-425-828-5000, or Peterbilt Customer Service AT 1-940-591-4000. Paccar's Number FOR This Recall IS 15kwj and 515-h.
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.
Visibility:windshield Wiper/Washer:motor
Recall date
2015-05-08
Recall no.
15v271000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2011-2016 Kenworth T270, T370, T440, T470, C500, C540, C550, T660, T800, W900, and 963 Trucks Manufactured November 1, 2010, TO April 6, 2015. IN THE Affected Trucks, Water MAY Leak Into THE Wiper Motor.
Consequence
AS Water Leaks IN, THE Wiper MAY Cease TO Function ON THE 'intermittent' Setting, Reducing THE Driver's Visibility and Increasing THE Risk OF A Crash. Additionally, THE Water MAY Cause Corrosion Which, Over Time, MAY Result IN AN Electrical Short, Increasing THE Risk OF A Fire.
Remedy
Paccar IS Still Developing and Testing A Remedy. THE Recall IS Expected TO Begin IN July 2015. AN Interim Letter WAS Sent TO Owners ON July 2, 2015. THE Recall Began ON September 2, 1015. Owners MAY Contact Kenworth Customer Service AT 1-425-828-5000. Paccar's Number FOR This Recall IS 15kwf.
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.
Equipment
Recall date
2017-11-20
Recall no.
17v739000
Source
NHTSA
Summary
E-One Incorporated (E-One) IS Recalling Certain 2013-2017 E-one Cyclone II, Quest, Typhoon, 2016 Freightliner M2 112, 2013-2015 International 7400, 2014-2017 International 4400, Freightliner M2 106, 2016-2017 Kenworth T370, and 2015 Kenworth T800 Vehicles Equipped With Hale Pressure Relief Valves IN THE Water Pumps Used FOR Fire Fighting. Rings Securing THE Valves MAY Corrode Over Time After Exposure TO Water, Causing THE Ring TO Fail and THE Pressure Relief Valve TO Open, Reducing THE Water Pressure Available FOR Fire Fighting.
Consequence
A Reduction IN Water Pressure MAY Hinder Fire Fighting Efforts, Increasing THE Risk OF Injury.
Remedy
E-One Will Notify Owners, and A Certified Dealer or Technician Will Install A Stainless Steel Retaining Ring, Free OF Charge. THE Recall Began ON January 11, 2018. Owners MAY Contact E-One Customer Service AT 1-352-861-3612.
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
Recall date
2017-05-16
Recall no.
17v322000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2012-2018 Kenworth T800 and T880 Vehicles Equipped With Neway ADZ Tridem Rear Suspensions. THE Brake Control Airline MAY BE THE Incorrect Size, Resulting IN AN Imbalance IN THE Service Brake Application Timing. AS Such, These Vehicles Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard (Fmvss) Number 121, "air Brake Systems."
Consequence
AN Incorrectly Sized Airline MAY Lengthen THE Distance Needed TO Stop THE Vehicle, Increasing THE Risk OF A Crash.
Remedy
Kenworth Will Notify Owners, and Dealers Will Modify THE AIR Brake System With Updated Brake Piping, Free OF Charge. THE Recall Began ON June 21, 2017. Owners MAY Contact Kenworth Customer Service AT 1-425-828-5000. Paccar's Number FOR This Recall IS 17kwb.
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
2018-06-01
Recall no.
18v368000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2017-2018 Peterbilt 567 and 579 Trucks and 2015-2018 Kenworth T660, T680, T800, T880 and W900 Trucks. 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 July 30, 2018. Owners MAY Contact Peterbilt Customer Service AT 1-918-259-3258 or Kenworth Customer Service AT 1-425-828-5000.
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
2018-06-01
Recall no.
18v368000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2017-2018 Peterbilt 567 and 579 Trucks and 2015-2018 Kenworth T660, T680, T800, T880 and W900 Trucks. 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 July 30, 2018. Owners MAY Contact Peterbilt Customer Service AT 1-918-259-3258 or Kenworth Customer Service AT 1-425-828-5000.
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.
2015 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
2015 Kenworth T800 Insurance
Insurance for a 2015 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 2015 Kenworth T800 Compare to Other Truck?
The 2015 Kenworth T800 competes in the demanding Class 8 heavy-duty truck market, facing strong rivals such as the Peterbilt 389, Freightliner Cascadia, International ProStar, and Mack Anthem.
Performance: The T800, with its PACCAR or Cummins engine options, offers competitive performance in terms of hauling power and torque, comparable to its peers. Its robust chassis and suspension are designed for heavy loads, matching the capabilities of models like the Peterbilt 389, often favored for vocational work.
Features: In 2015, Kenworth focused on driver comfort and functionality. While perhaps not as cutting-edge in terms of infotainment as some newer models from Freightliner or International, the T800 provides a highly customizable and durable cabin. Its availability in various vocational configurations (dump truck, mixer, heavy haul) is a significant advantage. Peterbilt often offers similar vocational flexibility. The Freightliner Cascadia, a more aerodynamic highway tractor, might offer slightly better fuel efficiency for long-haul applications but may not be as rugged for severe vocational duty.
Reliability: Kenworth has a stellar reputation for reliability, and the T800 is a prime example. It consistently ranks high for durability and longevity, often surpassing competitors like the International ProStar in long-term dependability metrics. Its strong build quality is a significant differentiator.
Price: The 2015 T800 typically sits in the premium segment of the used market, similar to its sister brand Peterbilt. It may be priced higher than comparable Freightliner or International models due to its perceived superior build quality and resale value.
Recommendations: For vocational applications requiring extreme durability and customization, the Kenworth T800 and Peterbilt 389 are top-tier choices, offering very similar strengths. If long-haul fuel efficiency and modern driver amenities are the absolute priority, a 2015 Freightliner Cascadia might be a better alternative, though potentially less robust for severe vocational work. For a balance of vocational capability and a slightly more modern interior, the Mack Anthem (though typically newer models) or certain Freightliner models could also be considered. However, for sheer, no-nonsense toughness and enduring value in demanding roles, the 2015 Kenworth T800 remains a benchmark.
Performance: The T800, with its PACCAR or Cummins engine options, offers competitive performance in terms of hauling power and torque, comparable to its peers. Its robust chassis and suspension are designed for heavy loads, matching the capabilities of models like the Peterbilt 389, often favored for vocational work.
Features: In 2015, Kenworth focused on driver comfort and functionality. While perhaps not as cutting-edge in terms of infotainment as some newer models from Freightliner or International, the T800 provides a highly customizable and durable cabin. Its availability in various vocational configurations (dump truck, mixer, heavy haul) is a significant advantage. Peterbilt often offers similar vocational flexibility. The Freightliner Cascadia, a more aerodynamic highway tractor, might offer slightly better fuel efficiency for long-haul applications but may not be as rugged for severe vocational duty.
Reliability: Kenworth has a stellar reputation for reliability, and the T800 is a prime example. It consistently ranks high for durability and longevity, often surpassing competitors like the International ProStar in long-term dependability metrics. Its strong build quality is a significant differentiator.
Price: The 2015 T800 typically sits in the premium segment of the used market, similar to its sister brand Peterbilt. It may be priced higher than comparable Freightliner or International models due to its perceived superior build quality and resale value.
Recommendations: For vocational applications requiring extreme durability and customization, the Kenworth T800 and Peterbilt 389 are top-tier choices, offering very similar strengths. If long-haul fuel efficiency and modern driver amenities are the absolute priority, a 2015 Freightliner Cascadia might be a better alternative, though potentially less robust for severe vocational work. For a balance of vocational capability and a slightly more modern interior, the Mack Anthem (though typically newer models) or certain Freightliner models could also be considered. However, for sheer, no-nonsense toughness and enduring value in demanding roles, the 2015 Kenworth T800 remains a benchmark.
Final Verdict: Is the 2015 Kenworth T800 a Good Truck?
The 2015 Kenworth T800 is ideal for owner-operators and fleets prioritizing extreme durability, vocational versatility, and long-term operational value over cutting-edge technology or premium interior luxury. It is absolutely worth buying, particularly on the used market, provided it has been well-maintained. This truck excels in demanding vocational applications such as construction, heavy haul, and specialized hauling where ruggedness and reliability are paramount. Buying a used T800 requires thorough inspection, especially of the engine, transmission, and emissions systems, and prioritizing trucks with comprehensive maintenance records. While it might not be the most economical choice for light-duty applications or those solely focused on fuel efficiency for highway miles, its enduring build quality ensures a long service life, making it a sound investment for demanding work.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.