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Service bulletin TSB202101

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10205729
Published by NHTSA2022-01-01
Manufacturer's numberTSB202101
Manufacturer's date2021-01-04
NHTSA componentSUSPENSION; STRUCTURE

NHTSA's summary

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

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame, Suspension

Vehicles listed
TRAIL KING TKOLB2021 to 2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.