GVW rating, 7,400 lbs

Years 1989, 1993–95, 2009, 2014–15, 2018, 2025–27 Models 5 Factory citations 13

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Also described as GVW rating, 7,400 lbGVWR, 7400 lbs (3357 kg)GVWR, 7,400 lb (3,357 kg)

Also documented for Cadillac GMC

Documented applications

Avalanche — GMT900 (2007–2013)

2009 Factory-verified

GM factory document — 2009 chevrolet avalanche 2wd rpo code list, p.1.

Chevy Van — Second generation G-series (1983–1996)

1989, 1993–1995 Factory-verified

G30.

GM Heritage factory kit — 1989 Chevrolet G Van, p.34.
GM Heritage factory kit — 1993 Chevrolet G Van, p.56.
GM Heritage factory kit — 1994 Chevrolet G Van, p.25.
GM Heritage factory kit — 1995 Chevrolet G Van, p.5.

Silverado — K2XX (2014–2019)

2015, 2018 Factory-verified

GM factory document — 2015 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2018 chevrolet silverado 1500 fleet order guide copy gm authority, p.166, p.213.

Suburban — GMT900 (2007–2014)

2009, 2014 Factory-verified

The 2014 guide words it as GVWR, 7400 lbs. Trim marks in the 2014 guide: LS, LT, LTZ: S.

GM factory document — 2009 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet suburban fleet order guide wayback, p.4.

Tahoe — T1XX (2021–2027)

2025–2027 Factory-verified

2027: LS, LT, RST, Premier, Police Package: S; standard on 2WD models only for LS (and FL in 2025–2026) and on 2WD models with L84 or L87 for LT, RST and Premier (and High Country in 2025–2026); Police Package: 2WD model only; the Suburban guides do not print it

GM factory document — 2025 chevrolet new tahoe retail and fleet fleet order guide, p.7.
GM factory document — 2026 chevrolet tahoe retail and fleet fleet order guide, p.7.
GM factory document — 2027 chevrolet tahoe retail and fleet fleet order guide, p.7.
GM factory document — 2027 chevrolet tahoe police package and special service fleet order guide, p.7.

This page aggregates every documented appearance of C6C in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.