Chevrolet Silverado 1500 2021–2026 — technical service bulletin
Bulletin PIT6006D · NHTSA communication 11034974 · issued Jul 9, 2026
Technical service bulletin
communication type
Unknown OR 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.