EWA ✓ Factory-verified

GMC · Regular Production Option

Interior trim, Desert Dune, premium leather-alternative seating surfaces

Years 2025–27 Models 1 Factory citations 2

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Documented applications

Sierra EV — BT1 (2024–2027) →

• 2025–2027 ✓ Factory-verified

  seat code AR9, front bucket seats with center console; Denali trim groups (5SC and 5SD, plus 5SB in 2026); the 2027 guide prints "Luxury Seating"

  ⛭ GM factory document — 2025 gmc sierra ev denali fleet order guide, p.22.

  ⛭ GM factory document — 2027 gmc sierra ev fleet order guide, p.46.

Related codes · mentioned in these notes

5SB5SC5SDAR9

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