PETERBILT 337 · model year

2014 PETERBILT 337

2 NHTSA complaints, and 6 active recalls for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 2014PETERBILT337 carries 2 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 2014 337 is service brakes, air:supply:hoses, lines/piping, and fittings with 1 filings, followed by service brakes (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability. This model year has 6 active recall campaigns, which means the manufacturer is obligated to remedy the covered defect at no charge for the life of the vehicle — the full NHTSA campaign numbers are listed below.

NHTSA currently has 3 investigation files overlapping the 2014 337. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

2
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

2 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS1
SERVICE BRAKES1

Recalls (6)

14V28300029/05/2014

ELECTRICAL SYSTEM

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 t

13V22200028/05/2013

ELECTRICAL SYSTEM:IGNITION:SWITCH

PACCAR is recalling certain model year 2014 Kenworth T170, T270, T370, T470, T660, T680, T800, T880, and W900 trucks manufactured May 6, 2013, through May 17, 2013; and model year 2014 Peterbilt 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, 389K, 567, 579 and 587 trucks manufactured May 1, 2013

15V30900026/05/2015

ENGINE AND ENGINE COOLING:ENGINE

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 Cummin

14V01300024/01/2014

SEAT BELTS

PACCAR Incorporated (PACCAR) is recalling certain model year 2014 Kenworth T660, T680, T700,T800, T880, W900, T440, T470, T370, T270, T170, C500, and C550 chassis manufactured between August 7, 2013, and October 31, 2013, and Peterbilt 320, 325, 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, and

15V36500010/06/2015

SEAT BELTS

Rush Truck Centers of Texas, LP (Rush), doing business as Custom Vehicle Solutions, is recalling certain modified 2011-2016 Peterbilt 337 trucks manufactured March 26, 2010, to March 9, 2015, modified 2013-2015 Peterbilt 348 trucks manufactured May 14, 2012, to March 25, 2014, and modified 2014 Pete

20V19900006/04/2020

ELECTRONIC STABILITY CONTROL (ESC)

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-lo

Recent Complaints

20140530SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

SUBJECT: DISCREPANT TRACTOR TO TRAILER AIR HOSES MANUFACTURE BY PHILLIP INDUSTRIES. DISCREPANCY: PHILLIP INDUSTRIES AIR HOSES ASSEMBLED WITH NON-PERMANENTLY END FITTINGS FOR EMERGENCY AND SERVICE DO NOT HAVE A PROPER CONNECTION. ROADSIDE INSPECTIONS CONDUCTED AT THE PORT OF ENTRY AT BROWNSVILLE, TEXAS AND MATAMOROS, TAMAULIPAS, MEXICO HAS REVEALED THAT CMV EQUIPPED WITH AIR SUPPLY HOSES IDENTIFIED BY MANUFACTURE NAME PHILLIP INDUSTRIES REFERENCE PART NUMBER 11-312 ARE DISCREPANT. THE END FITTINGS USED TO ASSEMBLE THE GLAD HAND SIDE AND THE PERMANENT CONNECTION AT THE TRACTOR PROTECTION VALVE HAVE REVEALED THAT THE BRASS FITTING ARE IMPROPERLY JOINED BY SLIDING THE HOSE END OVER BRASS END PIECE. THE FMVSS 571-106 (S7.1) CALLS FOR CONSTRUCTION OF EACH AIR BRAKE HOSE ASSEMBLY TO BE EQUIPPED WITH PERMANENTLY ATTACHED BRAKE HOSE END FITTINGS OR REUSABLE BRAKE HOSE END FITTINGS. PLUS THE NORTH AMERICAN STANDARD OUT-SERVICE CRITERIA HANDBOOK REFERENCE UNDER SECTION FOR BRAKE HOSE/TUBIN

20140530SERVICE BRAKES

SUBJECT: DISCREPANT TRACTOR TO TRAILER AIR HOSES MANUFACTURE BY PHILLIP INDUSTRIES. DISCREPANCY: PHILLIP INDUSTRIES AIR HOSES ASSEMBLED WITH NON-PERMANENTLY END FITTINGS FOR EMERGENCY AND SERVICE DO NOT HAVE A PROPER CONNECTION. ROADSIDE INSPECTIONS CONDUCTED AT THE PORT OF ENTRY AT BROWNSVILLE, TEXAS AND MATAMOROS, TAMAULIPAS, MEXICO HAS REVEALED THAT CMV EQUIPPED WITH AIR SUPPLY HOSES IDENTIFIED BY MANUFACTURE NAME PHILLIP INDUSTRIES REFERENCE PART NUMBER 11-312 ARE DISCREPANT. THE END FITTINGS USED TO ASSEMBLE THE GLAD HAND SIDE AND THE PERMANENT CONNECTION AT THE TRACTOR PROTECTION VALVE HAVE REVEALED THAT THE BRASS FITTING ARE IMPROPERLY JOINED BY SLIDING THE HOSE END OVER BRASS END PIECE. THE FMVSS 571-106 (S7.1) CALLS FOR CONSTRUCTION OF EACH AIR BRAKE HOSE ASSEMBLY TO BE EQUIPPED WITH PERMANENTLY ATTACHED BRAKE HOSE END FITTINGS OR REUSABLE BRAKE HOSE END FITTINGS. PLUS THE NORTH AMERICAN STANDARD OUT-SERVICE CRITERIA HANDBOOK REFERENCE UNDER SECTION FOR BRAKE HOSE/TUBIN

Compare 2014PETERBILT337 to Similar Vehicles

NHTSA Investigations

Frequently Asked Questions

How many complaints does the 2014 PETERBILT 337 have?
The 2014 PETERBILT 337 has 2 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
Are there any recalls for the 2014 PETERBILT 337?
Yes, the 2014 PETERBILT 337 has 6 recall(s). The most common affected component is ELECTRICAL SYSTEM. Recalls are issued by NHTSA and manufacturers must provide a free remedy.
What are the most common problems with the 2014 PETERBILT 337?
The most-complained component for the 2014 PETERBILT 337 is SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS with 1 complaints. Other frequently reported areas include SERVICE BRAKES.
Is the 2014 PETERBILT 337 safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.