HC / HD ◑ Single-source

Pontiac · Regular Production Option

E70×14 red-stripe / white-stripe tires

Years 1967 Models 1

Documented applications

Firebird / Trans Am →

• 1967 ◑ Single-source

  Tire codes

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