8.25-14 8 ply White stripe tire

Years 1963–79 Models 2 Factory citations 2

Also described as 8.25-14 Whitewall

Documented applications

Chevelle / El Camino

1968–1969 Factory-verified

GM Heritage factory kit — 1968 Chevrolet Chevelle, p.80.
GM Heritage factory kit — 1969 Chevrolet El Camino, p.57.

Impala / Full-Size

1963–70s (varies) Confirmed

This page aggregates every documented appearance of PR3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.