Rear wheel opening skirts

Years 1963–79 Models 3 Factory citations 4

Also described as Rear Wheel Opening SkirtRear wheel skirts

Documented applications

Chevelle / El Camino

1970–1972 Factory-verified

GM Heritage factory kit — 1970 Chevrolet Chevelle, p.93.
GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57.

Impala / Full-Size

1963–70s (varies) Confirmed

Monte Carlo

1970–1972 Factory-verified

31,400 of 31,442 sold were MCs (1970)

GM Heritage factory kit — 1970 Chevrolet Monte Carlo, p.10.
GM Heritage factory kit — 1972 Chevrolet Monte Carlo, p.16.

This page aggregates every documented appearance of T58 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.