WJU ✓ Factory-verified

GMC · Regular Production Option

Package, Denali Dark

Years 2027 Models 1 Factory citations 2

Query this via API →

Also documented for Chevrolet

Documented applications

Sierra EV — BT1 (2024–2027) →

• 2027 ✓ Factory-verified

  includes solid black assist steps, black painted grille surround and RIK black nameplates; also SMI wheels and SPZ (SNY wheels when YDH is ordered); 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.17.

Related codes · mentioned in these notes

3SB3SC4SC4SD5SC5SDRIKSMISNYSPZYDH

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