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Service bulletin 120202

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 id10002588
Published by NHTSA2003-09-08
Manufacturer's number120202
Manufacturer's date2002-12-02
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

GENERAL MOTORS DOES NOT RECOMMEND OR ENDORSE THE ADDITION OF ANY SNOWPLOW EQUIPMENT ON A FULL-SIZE PICK-UP TRUCK THAT IS NOT EQUIPPED WITH THE SNOWPLOW PREP PACKAGE. THE SNOWPLOW PREP PACKAGE INCLUDES, AN UPGRADED FRONT TORSION BAR, 145 AMP GENERATOR, PROVISIONS FOR ROOF MOUNTED EMERGENCY LIGHT, ACCESS HOLE AND MOUNTING LOCATION FOR SNOWPLOW CONTROLS AND A FEW OTHER OPTIONS. *TT *JB

The document

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

Vehicles listed
GMC GM

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