Chevrolet Sierra 1999–2001 — technical service bulletin
Bulletin 070801 · NHTSA communication 625314 · issued Aug 7, 2001
Technical service bulletin
communication type
Unknown OR Other
component
1999–2001
model years
12
vehicle entries
Official summary
Information regarding pick-up box reinforcment kits, for when adding toolboxes or ladder racks. *slc
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.