WenmarOpen by Wenmar Pro

Service bulletins for the 2025 GMC Sierra

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.

759 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: Seats are shown. Show all

Bulletins, newest first
25-NA-1012025-06-26. Service bulletin. AIR BAGS; ELECTRICAL SYSTEM; SEATS. This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.
25-NA-0382025-03-05. Service bulletin. SEATS. This technical bulletin provides repair information to correct a customer concern of Front Seat Lower Track/Frame Noise.
24-NA-2392025-01-30. Service bulletin. ELECTRICAL SYSTEM; SEATS; STRUCTURE:BODY; STEERING; ENGINE. This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
24-NA-2492024-12-14. Service bulletin. SEATS. This technical bulletin provides a procedure to correct the condition of Front Seat Covers Not Secured to Seat Frame.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.