RZB ✓ Factory-verified

GMC · Regular Production Option

LPO, Grille, body-color accented

Years 2014, 2017 Models 1 Factory citations 2

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Also documented for Chevrolet

Documented applications

Sierra — K2XX (2014–2019) →

• 2014, 2017 ✓ Factory-verified
  ⛭ GM factory document — 2014 gmc sierra 1500 fleet order guide wayback, p.3.

  ⛭ GM factory document — 2017 chevrolet sierra silverado electrical body builders manual service manual 2017 en us, p.29.

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