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Service bulletin 5011771

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 id10253679
Published by NHTSA2024-04-29
Manufacturer's number5011771
Manufacturer's date2024-04-29
NHTSA componentSTRUCTURE:FRAME AND MEMBERS; UNKNOWN OR OTHER

NHTSA's summary

This is a general rear ladder installation guideline for dealers to reference.

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

Vehicles listed
EAST TO WEST ALTA2022 to 2024
FOREST RIVER EAST TO WEST ALTA2022

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