8.25 X 14 4 ply whitewall rayon

Years 1963–82 Models 2 Factory citations 3

Also described as 8.25-14 Whitewall

Documented applications

Chevelle / El Camino

1968–1969 Factory-verified

GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14.
GM Heritage factory kit — 1969 Chevrolet El Camino, p.57.

Impala / Full-Size

1963- Factory-verified

(tubeless) $35.80

GM Heritage factory kit — 1963 Chevrolet, p.13.

This page aggregates every documented appearance of P77 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.