TGZ ✓ Factory-verified

Chevrolet · Regular Production Option

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Years 2009, 2023–24, 2026 Models 4 Factory citations 6

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Also described as LPO, tailgate organizer, design 3

Also documented for CadillacGMC

Documented applications

Avalanche — GMT900 (2007–2013) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 chevrolet avalanche 2wd rpo code list, p.1.

Colorado — Third generation (2023–2027) →

• 2023–2024, 2026 ✓ Factory-verified
  ⛭ GM factory document — 2023 chevrolet 23colorado electrical body builder, p.13.

  ⛭ GM factory document — 2024 chevrolet 24colorado electrical body builder manual 18272478 2023oct09, p.14.

  ⛭ GM factory document — 2026 chevrolet colorado electrical body builder manual service manual 2026 en us, p.9.

Suburban — GMT900 (2007–2014) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 chevrolet chevy suburban 2wd rpo code list, p.1.

Tahoe — GMT900 (2007–2014) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 chevrolet tahoe 2wd rpo code list, p.1.

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