D73 ● Confirmed

Chevrolet · Regular Production Option

Pickup box side rails

Years 1973–82 Models 1

Documented applications

C/K Trucks →

• 1973–82 ● Confirmed

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This page aggregates every documented appearance of D73 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.