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Service bulletin 56J-TRL20-11

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 id10099582
Published by NHTSA2017-05-18
Manufacturer's number56J-TRL20-11
Manufacturer's date2016-10-25
NHTSA componentSTRUCTURE:BODY:ROOF AND PILLARS

NHTSA's summary

THIS COMMUNICATION IS INFORMING ALL DEALERS THAT ALL TRAILERS WILL HAVE A ONE PIECE ALUMINUM ROOF EFFECTIVE 11/01/2016.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Body and frame

Vehicles listed
UNITED TRAILERS UNITED TRAILERS

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