GVWR, 6700 lbs (3039 kg)

Years 2003–04, 2009, 2016, 2018, 2025–26 Models 4 Factory citations 7

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Also described as GVW rating, 6,700 lbGVW rating, 6,700 lbs

Also documented for Cadillac Chevrolet

Documented applications

Sierra — GMT800 (1999–2007)

2003–2004 Factory-verified

GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.

Sierra — K2XX (2014–2019)

2016, 2018 Factory-verified

GM factory document — 2016 gmc sierra 1500 fleet order guide wayback, p.4.
GM factory document — 2018 gmc sierra 1500 order guide copy gm authority, p.88.

Sierra — T1XX (2019–2026)

2025–2026 Factory-verified

GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Yukon — GMT900 (2007–2014)

2009 Factory-verified

GM factory document — 2009 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of C3J in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.