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Service bulletin L816, Rev. D

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 id10127264
Published by NHTSA2018-01-22
Manufacturer's numberL816, Rev. D
Manufacturer's date2017-11-01
NHTSA componentSUSPENSION; TRAILER HITCHES

NHTSA's summary

Operation Name: Hendrickson Trailer Commercial Vehicle Systems Document Name: Technical Information - Trailer Suspension Systems Dock Solutions, Trailer Loading Dock Terms and Solutions Summary: This document summarizes trailer loading dock operation terms and issues, as well as solutions provided by Hendrickson integrated trailer suspension and axle systems.

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

Suspension, Trailer hitch

Vehicles listed
HENDRICKSON HENDRICKSON

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