Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
TSB202101
TSB on the conveyer front shaft on OLBSD & OLBHD models, we have Identified a fatigue issue in the front shaft and will be replacing the front shaft on specific trailers with production build dates of June 2020 - September 2021
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.