CMD ✓ Factory-verified

GMC · Regular Production Option

Plant code: Flint, Michigan (truck)

Years 1998–99, 2004 Models 3 Factory citations 4

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Also described as Plant, Flint, MI

Also documented for Chevrolet

Documented applications

Sierra — GMT400 (1988–2000) →

• 1998–1999 ✓ Factory-verified internal
  ⛭ GM factory document — 1998 gmc gmc c pickup 2wd rpo code list, p.1.

  ⛭ GM factory document — 1999 gmc gmc c pickup 2wd rpo code list, p.1.

Sierra — GMT800 (1999–2007) →

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

Sierra HD — GMT800 (2001–2007) →

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

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