There are 3 stored owner reports matching the tires & wheels leading-label group for the 2009 Chevrolet Suburban in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)Cooper Discoverer 275-55r20 had a stranger point out a very large bulge on the inner sidewall of my passenger side rear tire. This is the 3rd tire from a set of 4 that has developed the same issue within 3 months. Cooper Tires is not wanting to help resolve this issue. They want the tire dissected and returned before doing anything.
On 05/19/2023 driver's side front wheel removed for brake replacement. Noticed large bulge on inner sidewall of Cooper Discoverer 275-55r20 tire. This was the 2nd tire of a set of 4 that has developed the same issue. Now a third has a bulge. I will submit a 3rd report for it.
Cooper Discoverer 275-55r20 developed bulge in inner sidewall. I was unaware of issue until a stranger pointed it out. That was on 03/08/2023. Since then, 2 more tires have developed the same issue!! The last 2 have been looked at by tire installation professionals and determined to be manufacturer defects.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.