Moldings, wheel opening, black

Years 1978–79, 1984–94, 1996, 1998–00 Models 6 Factory citations 23

Also described as Wide wheel opening moldingsMolding, wheel opening, extra wideMoldings, wheel opening, extra wideWheel opening flares, extra wide

Also documented for GMC Hummer

Documented applications

Nova / Chevy II

1978–1979 Factory-verified

GM Heritage factory kit — 1978 Chevrolet Nova, p.10.
GM Heritage factory kit — 1979 Chevrolet Nova, p.9.

Astro — Second generation (1995–2005)

1998, 1999 Factory-verified

GM factory document — 1998 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet astro 2wd rpo code list, p.1.

S-10 Blazer — First generation (1983–1994)

1984, 1987, 1989, 1991–1992, 1994 Factory-verified

included with YC3; the 1985, 1986 and 1988 option pages print only 874, so those years are left out; the 1983 page prints B7A

GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.22.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.44.
GM Heritage factory kit — 1989 Chevrolet Blazer, p.17.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.53.

Corvette — C4 (1984–1996)

1996 Factory-verified

GM Heritage factory kit — 1996 Chevrolet Corvette, p.62.

S-10 pickup — First generation (1982–1993)

1984–1993 Factory-verified

1984 from a requirement remark; 1985–1986 from the sunshine striping paint text (either B74 or B96 required)

GM Heritage factory kit — 1984 Chevrolet S 10, p.16.
GM Heritage factory kit — 1985 Chevrolet S 10, p.44.
GM Heritage factory kit — 1986 Chevrolet S 10, p.37.
GM Heritage factory kit — 1987 Chevrolet S 10, p.23.
GM Heritage factory kit — 1988 Chevrolet S 10, p.23.
GM Heritage factory kit — 1989 Chevrolet S 10, p.36.
GM Heritage factory kit — 1990 Chevrolet S 10, p.21.
GM Heritage factory kit — 1991 Chevrolet S 10, p.22.
GM Heritage factory kit — 1992 Chevrolet S 10, p.35.
GM Heritage factory kit — 1993 Chevrolet S 10, p.10.

Silverado — GMT800 (1999–2007)

1999–2000 Factory-verified

GM factory document — 1999 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c silverado 2wd rpo code list, p.1.

This page aggregates every documented appearance of B74 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.