SWS ✓ Factory-verified

GMC · Regular Production Option

Package, ride control

Years 2026–27 Models 1 Factory citations 4

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Also documented for Chevrolet

Documented applications

Sierra EV — BT1 (2024–2027) →

• 2026–2027 ✓ Factory-verified

  includes NYS, F47 and F45; included with and only available with YDH; 2026: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD, 5SB; 2027: S in 5SD; A in 5SC; not offered in 3SB, 3SC, 4SC, 4SD

  ⛭ GM factory document — 2026 gmc sierra ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 gmc sierra ev fleet order guide, p.13.

  ⛭ GM factory document — 2027 gmc sierra ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 gmc sierra ev fleet order guide, p.12.

Related codes · mentioned in these notes

3SB3SC4SC4SD5SB5SC5SDF45F47NYSYDH

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