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Service bulletin 99-09-40-004B

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 id10043852
Published by NHTSA2012-04-30
Manufacturer's number99-09-40-004B
Manufacturer's date2012-03-01
NHTSA componentCHILD SEAT:TETHER: STRAP/WEBBING

NHTSA's summary

GM:TOP TETHER HARDWARE PACKAGE FOR CHILD RESTRAINTS SEATS. ONE CHILD SEAT TOP TETHER HARDWARE PACKAGE WILL BE PROVIDED PER VEHICLE TO THE RETAIL CUSTOMER AT NO CHARGE FOR INSTALLATION. 1989-2002 U.S PASSENGER CARS, LIGHT DUTY TRUCKS AND MULTI-PURPOSE PASSENGER VEHICLES 1989-2000 CANADA PASSENGER CARS, LIGHT DUTY TRUCKS AND MULTI-PURPOSE PASSENGER VEHICLES EXCEPT EV1 AND PRIZM *JS

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
GMC GM OF CANADA
GMC GMC TRUCK

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