L9H ✓ Factory-verified

GMC · Regular Production Option

Engine, flexible fuel (gas/alcohol), 8 cylinder, 6.2L, sequential fuel injection, aluminum, GM

Years 2009 Models 2 Factory citations 2

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Also documented for CadillacChevroletHummer

Documented applications

Sierra — GMT900 (2007–2013) →

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

Yukon — GMT900 (2007–2014) →

• 2009 ✓ Factory-verified

  Wikipedia lists E85-capable 6.2L engines for the generation; the lists show the L9H for 2009 only.

  ⛭ GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of L9H in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.