J64 ✓ Factory-verified

Chevrolet · Regular Production Option

Brakes, 4-wheel antilock

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 J64 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.