LBZ ✓ Factory-verified

Chevrolet · Regular Production Option

Engine, diesel, 8 cylinder, 6.6L, direct injection, V8, turbo-high, high output, Duramax

Years 2006–07 Models 1 Factory citations 2

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Also documented for GMC

Documented applications

Silverado HD — GMT800 (2001–2007) →

• 2006, 2007 ✓ Factory-verified
  ⛭ GM factory document — 2006 chevrolet chevy c silverado 2wd rpo code list, p.1.

  ⛭ GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.

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