31U ✓ Factory-verified

GMC · Regular Production Option

Fire Mist Green Metallic

Years 1998–00 Models 1 Factory citations 3

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Also documented for ChevroletOldsmobilePontiac

Documented applications

Savana — GMT600 (1996–2002) →

• 1998–2000 ✓ Factory-verified
  ⛭ GM factory document — 1998 gmc savana rpo code list, p.1.

  ⛭ GM factory document — 1999 gmc savana rpo code list, p.1.

  ⛭ GM factory document — 2000 gmc savana rpo code list, p.1.

This page aggregates every documented appearance of 31U in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.