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Service bulletin PIT6435

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 id11023339
Published by NHTSA2025-09-25
Manufacturer's numberPIT6435
Manufacturer's date2025-09-15
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This preliminary information communicates an issue with the battery going dead due to the tailgate release switch and dealerships are to replace the switch.

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.

Vehicles listed
CHEVROLET SILVERADO 15002023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 25002023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SILVERADO 35002023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 15002023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 25002023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
GMC SIERRA 35002023, 2024, 2025 (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.