WenmarOpen by Wenmar Pro

Service bulletin RD00031

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 id10204955
Published by NHTSA2021-12-20
Manufacturer's numberRD00031
Manufacturer's date2012-08-22
NHTSA componentTRAILER HITCHES; STRUCTURE

NHTSA's summary

Ag Hopper Trailer Coupler to Hopper Structure Upgrade

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, Trailer hitch

Vehicles listed
STOUGHTON AHV2009 to 2010

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