2010 Peterbilt 320 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2010 Peterbilt 320, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Brakes1100.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
THE 2010 PETERBILT 320 GARBAGE TRUCK WAS RETURNING FROM THE WASTE DISPOSAL SITE. THE DRIVER APPLIED THE BRAKES AND THE BRAKE PEDAL BROKE OFF THE MOUNTING BRACKETS THAT SECURES THE BRAKE PEDAL TO THE FLOOR AND THE PETAL FELL OVER SIDEWAYS, RESULTING IN THE LOSS OF BRAKING ABILITY FOR THE TRUCK. THE TWO VERY SMALL BRACKETS, ONE ON EACH SIDE OF THE BRAKE PEDAL WHICH HAS A ROD IN THE BOTTOM THE GOES THROUGH THE PEDAL AND INTO EACH BRACKET WHICH PETERBILT CALLS A BEARING. THE BRACKETS (BEARINGS) BOTH DETERIORATED AS THEY ARE MADE OF A VERY LIGHT POT METAL TYPE MATERIAL AND WHEN THE BRAKE WAS APPLIED BROKE INTO SEVERAL PIECES. THE TRUCK WAS PUT INTO SERVICE IN OCTOBER 2010, LESS THAN 2 YEARS AGO. WE ALSO HAVE ANOTHER PETERBILT 320 THAT HAS THE SAME COMPONENTS THAT ARE ALSO DETERIORATING. I WENT TO THE DEALER AND GOT REPLACEMENT BRACKETS (BEARINGS) WHICH ARE MADE OF A HEAVER STEEL TYPE MATERIAL BUT THE BRACKETS (BEARINGS) ARE STILL OF THE SAME STYLE WHICH ARE VERY SMALL AND I BELIEVE WITH THE FORCE THAT A DRIVER USES ON ANY BRAKE PETAL THESE SHOULD BE OF A HEAVIER TYPE CONSTRUCTION AND SIZE. I BELIEVE AT A MINIMUM THAT ALL PETERBILT 320'S WITH THESE STYLE BRACKETS (BEARINGS) SHOULD BE RECALLED AND THE NEW HEAVIER MATERIAL BRACKETS (BEARINGS) BE INSTALLED UNTIL THE WHOLE ASSEMBLY IS RESIGNED TO A HIGHER AND MORE RELIABLE STANDARD AND REPLACED ON ALL OF THESE TRUCKS. I DO HAVE THE OLD PIECES AND PICTURES OF THEM THAT I COULD SEND YOU.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .