Cadillac Cadillac Truck 2003 — technical service bulletin
Bulletin 063003 · NHTSA communication 10003734 · issued Jun 30, 2003
Technical service bulletin
communication type
Tires
component
2003
model years
3
vehicle entries
Official summary
Replacement of factory-equipped tires with lt rated tires. Full-size 1500 series utility trucks. *tt
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.