26I Factory-verified

GMC · Regular Production Option

Interior trim, Navy

Years 1998–00 Models 5 Factory citations 13
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Also described as Interior trim, Navy (I)

Also documented for CadillacChevrolet

Documented applications

This page aggregates every documented appearance of 26I in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.