E6Z ✓ Factory-verified

GMC · Regular Production Option

Interior, Timber Mahogany with Bright White accents, luxury seats

Years 2027 Models 1 Factory citations 1

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Documented applications

Sierra 1500 — Next-Generation (2027) →

• 2027 ✓ Factory-verified

  4SG AT4X with the A50 front bucket seats and center console

  ⛭ GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.104.

Related codes · mentioned in these notes

4SGA50

This page aggregates every documented appearance of E6Z in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.