OKL ✓ Factory-verified

GMC · Regular Production Option

Plant code, Oklahoma City, OK, USA

Years 2004 Models 1 Factory citations 1

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Also documented for BuickChevroletOldsmobile

Documented applications

Envoy — GMT360 (2002–2009) →

• 2004 ✓ Factory-verified internal
  ⛭ GM factory document — 2004 gmc envoy 2wd rpo code list, p.1.

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