Engine, flexible fuel (gas/alcohol), 8 cylinder, 5.3L, sequential fuel injection, V8, OHV, cylinder deactivation, iron, GM

Years 2007–09 Models 2 Factory citations 4

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Also documented for Chevrolet

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)

2007–2009 Factory-verified

One entry in each of the 2007 and 2008 lists prints it without iron (reading 5.3L, SFI, V8, OHV, CYL Deactivation, GM); Wikipedia names the LMG as the E85-capable 5.3L.

GM factory document — 2007 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2008 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

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