Chevrolet Silverado 1500 2021–2026 — technical service bulletin
Bulletin PIT6006D · NHTSA communication 11034974 · issued Jul 9, 2026
Technical service bulletin
communication type
Unknown / Other
component
2021–2026
model years
11
vehicle entries
Official summary
This Preliminary information communicates where to find the back antenna for learning new key fobs.
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.