AM1 ✓ Factory-verified

GMC · Regular Production Option

Control, seat, manual lumbar, driver

Years 2009, 2014 Models 3 Factory citations 5

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Also documented for BuickCadillacChevroletOldsmobilePontiacSaturn

Documented applications

Sierra — GMT900 (2007–2013) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 gmc sierra 2wd rpo code list, p.1.

Sierra HD — GMT900 (2007–2014) →

• 2009, 2014 ✓ Factory-verified
  ⛭ GM factory document — 2009 gmc sierra 2wd rpo code list, p.1.

  ⛭ GM factory document — 2014 gmc sierra 2500hd fleet order guide wayback, p.2.

  ⛭ GM factory document — 2014 gmc sierra 3500hd fleet order guide wayback, p.2.

Yukon — GMT900 (2007–2014) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of AM1 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.