The 2015 Peterbilt 579 is a Class 8 heavy-duty truck, introduced as Peterbilt's flagship vocational and over-the-road model. Its aerodynamic design and focus on driver comfort set it apart. The 579 features a conventional cab body style and has been produced since 2012. Key trims often revolve around engine and spec configurations. New pricing in 2015 ranged significantly based on options, typically starting from around $120,000 and extending upwards of $180,000 for fully equipped models.
The Good
The 2015 Peterbilt 579 excels with its superior aerodynamics for fuel efficiency, exceptional driver comfort through its spacious and quiet cab, and robust reliability expected from Peterbilt. Its modern design appeals to pride of ownership, while the overall efficiency and durability offer strong long-term value.
The Bad
Potential weaknesses for the 2015 Peterbilt 579 can include the complexity of its advanced electronic systems, which may require specialized diagnostics and repair. Some owners have noted that while comfortable, the initial purchase price can be a significant investment. Additionally, specific component failures, though rare, should be investigated during pre-purchase inspections.
2015 Peterbilt 579: Quick Overview
- Engine Options: The 2015 Peterbilt 579 primarily offered PACCAR MX-13 engines, known for their power and efficiency. Other options could include Cummins ISX15 engines, depending on customer specifications and fleet requirements.
- Horsepower: PACCAR MX-13 engines typically ranged from 400 to 500 horsepower, with torque figures often between 1,450 to 1,850 lb-ft. Cummins ISX15 engines offered similar or higher horsepower and torque outputs.
- Fuel Economy: Specific MPG figures are highly variable in heavy-duty trucks due to load, terrain, and driving style. However, the 579's aerodynamic design and efficient PACCAR engines were engineered to optimize fuel economy, with many fleets reporting figures in the 6-8 MPG range under optimal conditions.
- 0-60 Times: 0-60 mph times are not a standard metric for Class 8 trucks, as they are designed for hauling heavy loads at sustained highway speeds, not rapid acceleration.
- Towing Capacity: As a Class 8 truck, the 2015 Peterbilt 579 is built for heavy-duty towing. Its Gross Combined Weight Rating (GCWR) can exceed 80,000 lbs, and with proper configuration, can tow loads well into the 100,000+ lb range.
- Trim-Level Features: While Peterbilt typically focuses on customizable configurations rather than distinct trims like passenger vehicles, key features and options included:
- Aerodynamic Enhancements: Extended fairings, roof fairings, and chassis skirts to reduce drag.
- Cab Options: Various sleeper configurations (e.g., 70-inch Unibilt UltraCab, 80-inch Unibilt UltraCab) offering extensive living space, comfort amenities, and storage.
- Interior Comfort: Premium upholstery, driver-centric dash layouts, advanced climate control, ergonomic seating, and noise reduction packages.
- Technology: Integrated infotainment systems (often optional), navigation, advanced diagnostics, and available telematics.
- Safety: Standard safety features like ABS, and optional advanced driver-assistance systems (ADAS) such as lane departure warning and forward collision mitigation.
2015 Peterbilt 579 Specifications
Vehicle Information
| Year | 2015 |
| Make | Peterbilt |
| Model | 579 |
| Trim | - |
| Style | - |
| Type | Truck |
| Category | Medium Truck |
Manufacturing Details
| Made In | United States |
| Manufacturing City | DENTON |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 12.9L I6 |
| Engine Size | 12.9L |
| 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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Theft
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Past Sale
Listings
Listings
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Recalls
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Market Price
Analysis
Analysis
What Problems Does the 2015 Peterbilt 579 Have?
The 2015 Peterbilt 579 is generally regarded as a highly reliable truck, reflecting Peterbilt's reputation for quality. However, like any complex heavy-duty vehicle, some issues have been reported by owners. One area that can sometimes require attention is the electronic control systems. While robust, the intricate network of sensors and modules can occasionally lead to diagnostic challenges or require software updates. Specific components within the emissions control system, such as Diesel Particulate Filters (DPFs) and Selective Catalytic Reduction (SCR) systems, have historically been points of concern for many modern diesel trucks, including the 579, particularly if maintenance schedules are not strictly adhered to or if the truck is used primarily for short-haul urban driving where regeneration cycles are incomplete.
Recalls for the 2015 model year, as with any vehicle, are primarily driven by manufacturer-initiated campaigns to address potential safety or compliance issues. These typically involve specific batches of vehicles and can range from minor component fixes to more significant system checks. Owners are advised to stay informed about any active recalls through the NHTSA website or their Peterbilt dealership.
Long-term reliability for the 579 is heavily dependent on proactive and diligent maintenance. The PACCAR MX-13 engine, when properly cared for with regular oil changes, filter replacements, and coolant services, demonstrates excellent longevity, often exceeding hundreds of thousands of miles. Issues that can arise over time might include wear and tear on suspension components, brake systems, and drivetrain elements, which are standard for any heavy-duty truck subjected to demanding use. Anecdotal reports from fleet managers and owner-operators often praise the 579's structural integrity and the durability of its core powertrain components. Specific model year vulnerabilities are less common for established platforms like the 579, with most issues tending to be generalized to the technology and components used across that era of production.
Recalls for the 2015 model year, as with any vehicle, are primarily driven by manufacturer-initiated campaigns to address potential safety or compliance issues. These typically involve specific batches of vehicles and can range from minor component fixes to more significant system checks. Owners are advised to stay informed about any active recalls through the NHTSA website or their Peterbilt dealership.
Long-term reliability for the 579 is heavily dependent on proactive and diligent maintenance. The PACCAR MX-13 engine, when properly cared for with regular oil changes, filter replacements, and coolant services, demonstrates excellent longevity, often exceeding hundreds of thousands of miles. Issues that can arise over time might include wear and tear on suspension components, brake systems, and drivetrain elements, which are standard for any heavy-duty truck subjected to demanding use. Anecdotal reports from fleet managers and owner-operators often praise the 579's structural integrity and the durability of its core powertrain components. Specific model year vulnerabilities are less common for established platforms like the 579, with most issues tending to be generalized to the technology and components used across that era of production.
How long will the 2015 Peterbilt 579 last?
Based on owner data and typical maintenance practices for Class 8 trucks, a well-maintained 2015 Peterbilt 579 can realistically achieve an average of 750,000 to over 1,000,000 miles in service. Peterbilt trucks are renowned for their long-term durability, with many units serving for 10-15 years or more. The core components, such as the PACCAR MX-13 engine and robust chassis, are designed for longevity. Weaknesses that emerge over extensive mileage are usually related to wear and tear on auxiliary systems, cabin components, or emissions aftertreatment systems, especially if regeneration cycles are not optimally managed. Regular, high-quality maintenance is paramount to realizing this extensive service life and preventing premature failures.
What Technology & Safety Features are Included?
The 2015 Peterbilt 579 offered a blend of functional technology, driver comfort features, and emerging driver-assistance systems, designed to enhance productivity and safety. In terms of built-in tech and entertainment, while not as consumer-electronics-centric as modern pickups, it provided a driver-focused dashboard with integrated instrumentation. Optional infotainment systems could include AM/FM/WB radios, CD players, auxiliary inputs, and sometimes basic navigation functionalities. Connectivity options for mobile devices were also available.
Driver-assistance features in 2015 were becoming more prevalent. The 579 could be equipped with optional systems like Lane Departure Warning (LDW) systems, which alert the driver if the vehicle begins to drift out of its lane without signaling. Forward Collision Mitigation (FCM) systems, which provide audible and visual warnings of an impending frontal collision and could automatically apply brakes in critical situations, were also becoming accessible. Electronic Stability Control (ESC) was a standard safety feature on many heavy-duty trucks by this period, helping to prevent rollovers and loss of control.
Safety features also included robust construction, powerful braking systems, and extensive lighting for visibility. Peterbilt cabins are engineered with driver safety as a priority, incorporating features designed to protect occupants in the event of a collision.
Crash-test ratings specifically for heavy-duty commercial trucks like the Peterbilt 579 are not conducted in the same manner as passenger vehicles by organizations like NHTSA or IIHS. Instead, compliance with Federal Motor Vehicle Safety Standards (FMVSS) is the benchmark. The 579 was designed to meet or exceed these stringent standards, which govern aspects like occupant protection, structural integrity, and fire resistance. Fleet operators and safety managers rely on the manufacturer's adherence to these regulations and their own internal safety assessments and driver training programs.
Driver-assistance features in 2015 were becoming more prevalent. The 579 could be equipped with optional systems like Lane Departure Warning (LDW) systems, which alert the driver if the vehicle begins to drift out of its lane without signaling. Forward Collision Mitigation (FCM) systems, which provide audible and visual warnings of an impending frontal collision and could automatically apply brakes in critical situations, were also becoming accessible. Electronic Stability Control (ESC) was a standard safety feature on many heavy-duty trucks by this period, helping to prevent rollovers and loss of control.
Safety features also included robust construction, powerful braking systems, and extensive lighting for visibility. Peterbilt cabins are engineered with driver safety as a priority, incorporating features designed to protect occupants in the event of a collision.
Crash-test ratings specifically for heavy-duty commercial trucks like the Peterbilt 579 are not conducted in the same manner as passenger vehicles by organizations like NHTSA or IIHS. Instead, compliance with Federal Motor Vehicle Safety Standards (FMVSS) is the benchmark. The 579 was designed to meet or exceed these stringent standards, which govern aspects like occupant protection, structural integrity, and fire resistance. Fleet operators and safety managers rely on the manufacturer's adherence to these regulations and their own internal safety assessments and driver training programs.
What Colors Options are Available?
2015 Peterbilt 579 Prices and Market Value
When new, the 2015 Peterbilt 579 had a wide price range, typically starting around $120,000 and escalating to well over $180,000 for highly customized, top-tier configurations with premium sleeper options. Used market prices for a 2015 Peterbilt 579 can vary significantly based on mileage, condition, engine specifications, and remaining warranty. Expect to see prices ranging from approximately $40,000 to $90,000 for trucks in decent to good condition with moderate to high mileage. Depreciation for heavy-duty trucks is substantial initially but then slows considerably as the truck proves its durability. Factors affecting resale value include the reputation of the engine and transmission, maintenance records, absence of major damage, and the overall demand in the used commercial vehicle market.
2015 Peterbilt 579 Cost of Ownership
Owning a 2015 Peterbilt 579 involves significant costs. Insurance premiums for Class 8 trucks are substantial, influenced by coverage levels, operational radius, and driving records. Fuel is a primary expense, highly dependent on mileage and the truck's efficiency, though the 579 is designed for good MPG in its class. Maintenance is critical; routine services, tire replacements, and potential component wear contribute to costs, but proactive care minimizes larger repair bills. Repairs, especially for complex engine or electronic issues, can be expensive. Overall, while not economical in the sense of a passenger car, the 579 offers competitive long-term value due to its durability and efficiency for commercial operations.
2015 Peterbilt 579 Fuel Efficiency
Fuel Type
Diesel
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2015 Peterbilt 579 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.
AIR Bags
Recall date
2014-05-29
Recall no.
14v283000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2010-2015 Peterbilt 579, 388, 384, 367, 365, 348, and 337 Trucks Manufactured October 30, 2009, Through MAY 21, 2014. IN THE Affected Vehicles, IF Power IS Interrupted TO THE Seat Electronic Control Unit (Ecu), Such AS When THE Fuse FOR That Circuit Blows, THE Side AIR BAG Would BE Disabled BUT There Will NOT BE A Warning Lamp Indicator TO Notify THE Operator OF THE Malfunction.
Consequence
Without A Warning OF A Problem Existing IN THE Side AIR BAG System, THE Driver MAY Continue TO Operate THE Vehicle, Increasing THE Risk OF Injury From THE Side AIR BAG NOT Deploying IN THE Event OF A Rollover.
Remedy
Paccar Will Notify Owners, and Dealers Will Install A NEW Electrical Harness TO Correct Them Problem, Free OF Charge. THE Recall Began IN July 2014. Owners MAY Contact Peterbilt Customer Service AT 1-940-591-4220. Paccar's Number FOR This Recall IS 514-f.
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
2014-05-29
Recall no.
14v283000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2010-2015 Peterbilt 579, 388, 384, 367, 365, 348, and 337 Trucks Manufactured October 30, 2009, Through MAY 21, 2014. IN THE Affected Vehicles, IF Power IS Interrupted TO THE Seat Electronic Control Unit (Ecu), Such AS When THE Fuse FOR That Circuit Blows, THE Side AIR BAG Would BE Disabled BUT There Will NOT BE A Warning Lamp Indicator TO Notify THE Operator OF THE Malfunction.
Consequence
Without A Warning OF A Problem Existing IN THE Side AIR BAG System, THE Driver MAY Continue TO Operate THE Vehicle, Increasing THE Risk OF Injury From THE Side AIR BAG NOT Deploying IN THE Event OF A Rollover.
Remedy
Paccar Will Notify Owners, and Dealers Will Install A NEW Electrical Harness TO Correct Them Problem, Free OF Charge. THE Recall Began IN July 2014. Owners MAY Contact Peterbilt Customer Service AT 1-940-591-4220. Paccar's Number FOR This Recall IS 514-f.
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:alternator/Generator/Regulator
Recall date
2015-07-22
Recall no.
15v456000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2012-2016 Peterbilt 365, 367, 384, 386, 388, 389, 567, 579, and 587 Trucks Manufactured January 13, 2011, TO April 20, 2015. THE Affected Trucks, Equipped With Extended-Body Leece Neville Alternators, Have Alternator Charge Cables That MAY Chafe Against A Formed Metal Freon Discharge Line.
Consequence
IF THE Alternator Cable Rubs Through ITS Insulation, AN Electrical Short MAY Occur, Increasing THE Risk OF A Fire.
Remedy
Peterbilt Will Notify Owners, and Dealers Will Reroute THE Alternator Charge Cable Away From THE Metal Freon Line and Install A Plastic Insulator ON THE Cable End, Free OF Charge. THE Recall Began ON September 23, 2015. Owners MAY Contact Peterbilt Customer Service AT 1-940-591-4000. Peterbilt's Number FOR This Recall IS 715-k.
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:other:labels
Recall date
2015-03-06
Recall no.
15v132000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2006-2016 Peterbilt 587, 579, 567, 389, 388, 387, 385, 382, 379, 378, 367, 365 and 357 Trucks Manufactured July 25, 2005, TO February 26, 2016. THE Affected Vehicles MAY BE Equipped With Tire and RIM Certification Labels That List A Tire Pressure Below THE Actual Correct Amount. AS Such, These Vehicles Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard NO. 120, "tire Selection and Rims and Motor Home/Recreation Vehicle Trailer Load Carrying Capacity Information FOR Motor Vehicles With A Gvwr OF More Than 4,536 Kilograms (10,000 Pounds)."
Consequence
IF THE Tires ARE Underinflated DUE TO THE Incorrect Inflation Pressure Listed ON THE Label, THE Truck MAY NOT BE Able TO Carry THE Maximum Gross Vehicle Weight Rating (Gvwr) Load Listed Without Experiencing Tire Failure Which Would Increase THE Risk OF A Crash.
Remedy
Peterbilt Will Notify Owners and Mail Them A Corrected Tire and RIM Certification Label, Free OF Charge. THE Recall Began ON June 19, 2015. Owners MAY Contact Peterbilt Customer Service AT 1-940-591-4000. Paccar's Number FOR This Recall IS 215-d.
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.
Tires
Recall date
2015-03-06
Recall no.
15v132000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2006-2016 Peterbilt 587, 579, 567, 389, 388, 387, 385, 382, 379, 378, 367, 365 and 357 Trucks Manufactured July 25, 2005, TO February 26, 2016. THE Affected Vehicles MAY BE Equipped With Tire and RIM Certification Labels That List A Tire Pressure Below THE Actual Correct Amount. AS Such, These Vehicles Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard NO. 120, "tire Selection and Rims and Motor Home/Recreation Vehicle Trailer Load Carrying Capacity Information FOR Motor Vehicles With A Gvwr OF More Than 4,536 Kilograms (10,000 Pounds)."
Consequence
IF THE Tires ARE Underinflated DUE TO THE Incorrect Inflation Pressure Listed ON THE Label, THE Truck MAY NOT BE Able TO Carry THE Maximum Gross Vehicle Weight Rating (Gvwr) Load Listed Without Experiencing Tire Failure Which Would Increase THE Risk OF A Crash.
Remedy
Peterbilt Will Notify Owners and Mail Them A Corrected Tire and RIM Certification Label, Free OF Charge. THE Recall Began ON June 19, 2015. Owners MAY Contact Peterbilt Customer Service AT 1-940-591-4000. Paccar's Number FOR This Recall IS 215-d.
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:alternator/Generator/Regulator
Recall date
2015-05-08
Recall no.
15v270000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain Model Year 2014-2016 Kenworth T660, T680, T880 Trucks Manufactured February 18, 2013, TO April 10, 2015, and 2011-2016 Peterbilt 386, 389, 567, 579, and 587 Trucks Manufactured December 13, 2010, TO April 20, 2015. THE Affected Trucks, Equipped With Paccar Mx-13 Engines and Delco-remy 40si Alternators, Have Alternator Charge Cables That MAY Chafe Against A Formed Metal Freon Discharge Line.
Consequence
IF THE Alternator Cable Rubs Through ITS Insulation, AN Electrical Short MAY Occur, Increasing THE Risk OF A Fire.
Remedy
Paccar Will Notify Owners, and Dealers Will Reroute THE Alternator Charge Cable Away From THE Metal Freon Line, Free OF Charge. Paccar Issued AN Interim Notification TO Owners ON July 10, 2015. THE Recall Began ON September 16, 2015. Owners MAY Contact Kenworth Customer Service AT 1-425-828-5000 or Peterbilt Customer Service AT 1-940-591-4000. Paccar's Numbers FOR This Recall ARE 15kwe and 515-f.
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.
Exterior Lighting
Recall date
2017-07-25
Recall no.
17v471000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2013-2017 Peterbilt 567 and 579 Kenworth T680 and T880 Trucks Equipped With Optional Spotlights. THE Spotlight Circuit MAY NOT BE Adequately Protected IN THE Event OF A Short.
Consequence
A Short IN THE Spotlight Circuitry MAY Increase THE Risk OF A Fire AT THE Cab Fuse Block.
Remedy
Paccar Will Notify Owners, and Dealers Will Change THE Polyfuse Switch IN THE Spotlight Circuit TO A Standard Fuse, Free OF Charge. THE Recall Began ON September 19, 2017. Owners MAY Contact Paccar Customer Service AT 1-940-591-4220. Paccar's Number FOR This Recall IS 17kwc and 717-b.
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:wiring:fuses and Circuit Breakers
Recall date
2017-07-25
Recall no.
17v471000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2013-2017 Peterbilt 567 and 579 Kenworth T680 and T880 Trucks Equipped With Optional Spotlights. THE Spotlight Circuit MAY NOT BE Adequately Protected IN THE Event OF A Short.
Consequence
A Short IN THE Spotlight Circuitry MAY Increase THE Risk OF A Fire AT THE Cab Fuse Block.
Remedy
Paccar Will Notify Owners, and Dealers Will Change THE Polyfuse Switch IN THE Spotlight Circuit TO A Standard Fuse, Free OF Charge. THE Recall Began ON September 19, 2017. Owners MAY Contact Paccar Customer Service AT 1-940-591-4220. Paccar's Number FOR This Recall IS 17kwc and 717-b.
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.
Exterior Lighting
Recall date
2018-11-16
Recall no.
18v816000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2013-2019 Kenworth T680 and T880 and Peterbilt 579 Trucks, Greater Than 30 Feet Long and Equipped With Side Extender Mounted Intermediate Marker Lamp/Turn Signals That DO NOT Include A Reflex Reflector. Since Both Intermediate Side Marker Lamps and Reflex Reflectors ARE Required, These Vehicles Fail TO Comply With THE Requirements OF Federal Motor Vehicle Safety Standard (Fmvss) Number 108, "lamps, Reflective Devices, and Associated Equipment."
Consequence
Missing Reflex Reflectors CAN Reduce THE Vehicle's Visibility TO Other Drivers, Increasing THE Risk OF A Crash.
Remedy
Paccar Will Notify Owners and Dealers Will Install Reflex Reflective Tape, Free OF Charge. THE Recall Began January 15, 2019. Owners MAY Contact Paccar Customer Service AT 1-918-259-3258. Paccar's Number FOR This Recall IS 18kwf, and 18pbc.
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.
Electrical System:12v/24v/48v Battery:cables
Recall date
2020-03-04
Recall no.
20v130000
Source
NHTSA
Summary
Paccar Incorporated (Paccar) IS Recalling Certain 2015-2020 Peterbilt 365, 389, 567, and 579 Vehicles Equipped With A Left-Hand Under Hood Jumper Terminal (Option Code 2539410). THE Positive Battery Jumper Terminal Cable MAY BE TOO Long, Allowing IT TO Chafe Against THE Left Front Suspension Spring and Result IN AN Electrical Short Circuit.
Consequence
AN Electrical Short Circuit CAN Increase THE Risk OF A Fire.
Remedy
Paccar Will Notify Owners, and Dealers Will Inspect THE Battery Jumper Terminal Cables, and Replace Them AS Necessary, Free OF Charge. THE Recall Began April 30, 2020. Owners MAY Contact Paccar Customer Service AT 1-940-591-4220. Paccar's Number FOR This Recall IS 20pba.
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.
2015 Peterbilt 579 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 Peterbilt 579 Insurance
Insurance for a 2015 Peterbilt 579 is moderately priced, reflecting its status as a Truck with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2015 Peterbilt 579 Compare to Other Truck?
The 2015 Peterbilt 579 competes in the premium Class 8 highway tractor segment against established rivals such as the Kenworth T680, International ProStar, and Freightliner Cascadia.
Performance: In terms of performance, the 579, often equipped with the PACCAR MX-13 engine, offers competitive power and torque figures comparable to its rivals. Its aerodynamic design contributes to strong fuel efficiency, a critical performance metric for fleets, which is a key selling point for the 579, often matching or exceeding the fuel economy of the T680 and ProStar. The Cascadia also offers strong efficiency, especially with its aerodynamic options.
Features: Peterbilt interiors are traditionally known for their high-quality build and driver comfort. The 579's spacious cab, ergonomic design, and optional premium sleeper amenities often place it on par with or slightly above the luxury offerings of the Kenworth T680, which is also a leader in driver comfort and interior refinement. The International ProStar and Freightliner Cascadia also offer comfortable cabins and increasingly sophisticated tech features, but Peterbilt's reputation for build quality and driver focus is a significant differentiator.
Reliability: Peterbilt, along with its sister brand Kenworth (both PACCAR brands), enjoys an excellent reputation for long-term reliability and durability. The 579 is built with robust components that tend to last. While all trucks can have issues, Peterbilt's overall perceived reliability is very high, often considered a benchmark. Freightliner and International also offer reliable trucks, but Peterbilt and Kenworth often edge them out in owner satisfaction surveys regarding dependability.
Price: The Peterbilt 579 typically commanded a premium price when new, reflecting its premium brand positioning and advanced features. It was generally priced similarly to a well-equipped Kenworth T680, often higher than comparable International ProStar or Freightliner Cascadia models, especially when comparing base configurations.
Alternatives: For those seeking a similar blend of performance, comfort, and premium feel, the Kenworth T680 is a very close alternative, often sharing many underlying components due to PACCAR ownership. If budget is a slightly larger concern but a modern, efficient highway truck is still desired, the Freightliner Cascadia and International ProStar (now LT Series) are strong contenders, offering good value and performance, though perhaps with a less luxurious or prestigious feel. Ultimately, the choice often comes down to specific operational needs, dealer support, and individual driver preference.
Performance: In terms of performance, the 579, often equipped with the PACCAR MX-13 engine, offers competitive power and torque figures comparable to its rivals. Its aerodynamic design contributes to strong fuel efficiency, a critical performance metric for fleets, which is a key selling point for the 579, often matching or exceeding the fuel economy of the T680 and ProStar. The Cascadia also offers strong efficiency, especially with its aerodynamic options.
Features: Peterbilt interiors are traditionally known for their high-quality build and driver comfort. The 579's spacious cab, ergonomic design, and optional premium sleeper amenities often place it on par with or slightly above the luxury offerings of the Kenworth T680, which is also a leader in driver comfort and interior refinement. The International ProStar and Freightliner Cascadia also offer comfortable cabins and increasingly sophisticated tech features, but Peterbilt's reputation for build quality and driver focus is a significant differentiator.
Reliability: Peterbilt, along with its sister brand Kenworth (both PACCAR brands), enjoys an excellent reputation for long-term reliability and durability. The 579 is built with robust components that tend to last. While all trucks can have issues, Peterbilt's overall perceived reliability is very high, often considered a benchmark. Freightliner and International also offer reliable trucks, but Peterbilt and Kenworth often edge them out in owner satisfaction surveys regarding dependability.
Price: The Peterbilt 579 typically commanded a premium price when new, reflecting its premium brand positioning and advanced features. It was generally priced similarly to a well-equipped Kenworth T680, often higher than comparable International ProStar or Freightliner Cascadia models, especially when comparing base configurations.
Alternatives: For those seeking a similar blend of performance, comfort, and premium feel, the Kenworth T680 is a very close alternative, often sharing many underlying components due to PACCAR ownership. If budget is a slightly larger concern but a modern, efficient highway truck is still desired, the Freightliner Cascadia and International ProStar (now LT Series) are strong contenders, offering good value and performance, though perhaps with a less luxurious or prestigious feel. Ultimately, the choice often comes down to specific operational needs, dealer support, and individual driver preference.
Final Verdict: Is the 2015 Peterbilt 579 a Good Truck?
The 2015 Peterbilt 579 is ideal for owner-operators and fleet managers prioritizing driver comfort, fuel efficiency, and long-term durability in a premium Class 8 highway tractor. It's a solid purchase, especially on the used market, where its initial steep depreciation makes it more accessible. Buying a used 579 is worthwhile if it has a well-documented maintenance history, a PACCAR MX-13 engine in good condition, and low to moderate mileage for its age. Opting for models with enhanced aerodynamic packages and comfortable sleeper configurations will further enhance its value for long-haul operations. While new models offer the latest innovations, a well-inspected used 2015 579 represents excellent value for its class.