PZZ ✓ Factory-verified

GMC · Regular Production Option

Skid plates, steering gear, stamped steel

Years 2007–09, 2024–27 Models 4 Factory citations 13

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Also described as Skid plate, performance frontPlate, front underbody, skid

Also documented for CadillacChevrolet

Documented applications

Canyon — Third generation (VSS-T) (2023–2027) →

• 2025–2027 ✓ Factory-verified

  2025: AT4: O; Elevation, Denali: not offered; 2026–2027: AT4, AT4X: O; Elevation, Denali: not offered

  ⛭ GM factory document — 2025 gmc canyon fleet order guide, p.34.

  ⛭ GM factory document — 2026 gmc canyon fleet order guide, p.47.

  ⛭ GM factory document — 2027 gmc canyon fleet order guide, p.47.

Sierra 1500 — Next-Generation (2027) →

• 2027 ✓ Factory-verified

  Pro, Elevation, AT4, Denali, Denali Ultimate: not offered; AT4X: O

  ⛭ GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.97.

  ⛭ GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — T1XX (2020–2027) →

• 2024–2027 ✓ Factory-verified

  only in: 2500 HD; 2024: GM Authority 2024 changes page; AT4X: O; Pro, SLE, SLT, AT4, Denali, Denali Ultimate: not offered

  ⛭ GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide, p.97.

  ⛭ GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.93.

  ⛭ GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide, p.87.

Yukon — GMT900 (2007–2014) →

• 2007–2009 ✓ Factory-verified
  ⛭ GM factory document — 2007 gmc yukon 2wd rpo code list, p.1.

  ⛭ GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

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