Chevrolet Silverado 1500 2025 — technical service bulletin
Bulletin 24-NA-276 · NHTSA communication 11012897 · issued Dec 20, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2025
model years
6
vehicle entries
Official summary
This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y176 – Multiple Updates for IOK.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.