Chevrolet Silverado 1999–2003 — technical service bulletin
Bulletin 010866005B · NHTSA communication 634817 · issued Aug 1, 2002
Technical service bulletin
communication type
Unknown OR Other
component
1999–2003
model years
10
vehicle entries
Official summary
Subject regarding availability of pickup box reinforcement kits for toolbox / rear window barrier / ladder rack applications. *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.