Chevrolet Silverado 1999–2003 — technical service bulletin
Bulletin 010866014A · NHTSA communication 634819 · issued Feb 1, 2005
Technical service bulletin
communication type
Structure
component
1999–2003
model years
10
vehicle entries
Official summary
Pickup box sheet metal fracture / damage with aftermarket accessories installed. *tt
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.