There are 1 stored owner reports matching the brakes leading-label group for the 2020 Ram ProMaster 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 1 of 1 matching reports.
Open the full vehicle complaint log (all categories)The contact owns a 2020 Ram 3500. The contact stated that while driving about 70 mph there was a thumping noise originating from the rear passenger side. The vehicle was veered to the side of the road and inspected. On another occasion when the vehicle was reversing a crunching sound was heard emanating from the rear passenger side. The vehicle was towed to a dealer where the emergency brake was replaced. The manufacturer was notified of the failure. The failure mileage was 20,940.
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.