RCH ✓ Factory-verified

GMC · Regular Production Option

Wheels, transit steel, 24 inch, for LPO 24 inch wheels and tires

Years 2027 Models 1 Factory citations 2

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Documented applications

Sierra EV — BT1 (2024–2027) →

• 2027 ✓ Factory-verified

  requires YDH; included with and only available with SND or SNY; 2027: A in 5SC, 5SD; not offered in 3SB, 3SC, 4SC, 4SD

  ⛭ 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.40.

Related codes · mentioned in these notes

3SB3SC4SC4SD5SC5SDSNDSNYYDH

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