D81 ✓ Factory-verified

GMC · Regular Production Option

Spoiler, aero wing

Years 1999 Models 2 Factory citations 2

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Also documented for BuickChevroletOldsmobilePontiacSaturn

Documented applications

Jimmy — second generation (1995–2001) →

• 1999 ✓ Factory-verified
  ⛭ GM factory document — 1999 gmc jimmy 4wd rpo code list, p.1.

Sonoma — second generation (1994–2004) →

• 1999 ✓ Factory-verified
  ⛭ GM factory document — 1999 gmc sonoma pickup 4wd rpo code list, p.1.

This page aggregates every documented appearance of D81 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.