L6P ✓ Factory-verified

Chevrolet · Regular Production Option

Engine, Duramax turbo-diesel V8, B20 diesel compatible

Years 2027 Models 1 Factory citations 1

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Also documented for GMC

Documented applications

Silverado HD (T1XX, 2020–2027) →

• 2027 ✓ Factory-verified
  ⛭ GM factory document — 2027 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of L6P in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.