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Service bulletin SB-49-579

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 id10039744
Published by NHTSA2011-08-10
Manufacturer's numberSB-49-579
Manufacturer's date2011-01-03
NHTSA componentTIRES:TREAD/BELT

NHTSA's summary

DUNLOP TIRE CORP SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME DUNLOP ROADSMART TIRES BETWEEN 2008-2009 HAVE BUBBLES ON PART OF THE TREAD. *RM

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

Tires

Vehicles listed
DUNLOP ROADSMART

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