UP8 Factory-verified

GMC · Regular Production Option

Radio provisions, stereo

Years 1998–02 Models 3 Factory citations 14
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Also described as Radio provisions for stereo

Also documented for ChevroletOldsmobile

Documented applications

This page aggregates every documented appearance of UP8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.