- 1993 Factory-verified
SEO; Sportvan: G20 and G30 only (the Chevy Van page 67 prints no series limit).
GM Heritage factory kit — 1993 Chevrolet G Van, p.75.
9X5 Factory-verified
Also described as Trim override, custom cloth (SEO)Trim override, cloth (SEO)
Documented applications
- 2005 Factory-verifiedGM Heritage factory kit — 2005 Chevrolet Silverado 1500, p.196.
- 2002 Factory-verified
known only from the 2003 Tahoe Special Service Vehicle kit change notes (p.177), which list "SEO (9X5) Cloth trim override (uplevel cloth standard, vinyl optional)" among the 2003 deletions, so it was offered for 2002; no 2002 page prints it and no other year is claimed
GM Heritage factory kit — 2003 Chevrolet Tahoe, p.177.
This page aggregates every documented appearance of 9X5 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.