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Service bulletin 070845001

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 id10021847
Published by NHTSA2007-06-22
Manufacturer's number070845001
Manufacturer's date2007-10-01
Replaces070845001B
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

PROCEDURE FOR INSTALLATION OF AN AFTERMARKET TRAILER BRAKE CONTROLLER IN LIEU OF FACTORY INSTALLED INTEGRATED TRAILER BRAKE CONTROLLER. *KB UPDATED 11/02/07. *NJ UPDATED 2/19/08. *NJ

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
CHEVROLET SILVERADO 15002007, 2008 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002007, 2008 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002007, 2008 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA2008
GMC SIERRA 15002007, 2008 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002007, 2008 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002007, 2008 (the catalog's model; the bulletin names a series or trim of it)

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