GVW rating, 8,600 lb

Years 1973–87, 1989–10, 2014–18, 2022–27 Models 14 Factory citations 89

Also described as HD chassis / 8,600 lb GVW ratingGVW rating, 8,600 lb/3,900 kgGVW rating, 8,600 lbs/3,900 kgGVW rating, 8600 lbsChassis, heavy dutyGVW rating, 8,600 lbs (3,900 kg)Chassis, heavy duty, 8,600 lb GVWR

Also documented for Cadillac GMC Hummer

Documented applications

C/K Trucks

1973–82 Confirmed

"Big 10"/HD 3/4-ton emissions class

Avalanche — GMT800 (2002–2006)

2002–2006 Factory-verified

GM factory document — 2002 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet avalanche 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet avalanche 2wd rpo code list, p.1.
GM Heritage factory kit — 2003 Chevrolet Avalanche, p.35.
GM Heritage factory kit — 2004 Chevrolet Avalanche, p.33.
GM Heritage factory kit — 2005 Chevrolet Avalanche, p.122.

Avalanche — GMT900 (2007–2013)

2009 Factory-verified

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

C/K pickup — GMT400 (1988–2000)

1998–2000 Factory-verified

GM factory document — 1998 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet chevy c pickup 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet chevy c pickup 2wd rpo code list, p.1.

C/K pickup — Square body (1983–1991)

1983–1987 Factory-verified

20 series heavy duty chassis; the 1998–2000 GMT400 lists read C6P as an 8,600 lb GVW rating

GM Heritage factory kit — 1983 Chevrolet Truck, p.4.
GM Heritage factory kit — 1984 Chevrolet Truck, p.37.
GM Heritage factory kit — 1985 Chevrolet Truck, p.36.
GM Heritage factory kit — 1986 Chevrolet Truck, p.156.
GM Heritage factory kit — 1987 Chevrolet Truck, p.49.

Express — GMT600 (1996–2002)

1996–2002 Factory-verified

GM factory document — 1998 chevrolet express rpo code list, p.1.
GM factory document — 1999 chevrolet express rpo code list, p.1.
GM factory document — 2000 chevrolet express rpo code list, p.1.
GM factory document — 2001 chevrolet express rpo code list, p.1.
GM factory document — 2002 chevrolet express rpo code list, p.1.
GM Heritage factory kit — 1996 Chevrolet G Van, p.67.
GM Heritage factory kit — 1997 Chevrolet Express, p.56.

Express — GMT610 (2003–2027)

2003–2010, 2014–2018, 2022–2027 Factory-verified

the 2025–2027 guides read GVWR, 8600 lbs. (3901 kg); S: Cargo CG23405, Cargo CG23705, Passenger CG23406; not offered: Cargo CG33405, Cargo CG33705, Passenger CG33406, Passenger CG33706; in the 2025–2027 guides only in the Cargo and Passenger guides

GM factory document — 2003 chevrolet express rpo code list, p.1.
GM factory document — 2004 chevrolet express awd rpo code list, p.1.
GM factory document — 2005 chevrolet express awd rpo code list, p.1.
GM factory document — 2006 chevrolet express awd rpo code list, p.1.
GM factory document — 2007 chevrolet express awd rpo code list, p.1.
GM factory document — 2008 chevrolet express rpo code list, p.1.
GM factory document — 2009 chevrolet express rpo code list, p.1.
GM factory document — 2010 chevrolet gh van elec 1 7 d1 100813, p.14.
GM factory document — 2014 chevrolet gh van elec bbm si brief, p.6.
GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.11.
GM factory document — 2016 chevrolet express savana electrical body builders manual service manual 2016 en us, p.5.
GM factory document — 2017 chevrolet express savana electrical body builders manual service manual 2017 en us, p.5.
GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.15.
GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.12.
GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.13.
GM factory document — 2024 chevrolet 24 express savana body builder manual 18553161 2023oct26, p.13.
GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.11.
GM factory document — 2025 chevrolet express cargo fleet order guide, p.4.
GM factory document — 2025 chevrolet express passenger fleet order guide, p.5.
GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.11.
GM factory document — 2026 chevrolet express cargo fleet order guide, p.4.
GM factory document — 2026 chevrolet express passenger fleet order guide, p.5.
GM factory document — 2027 chevrolet express cargo fleet order guide, p.4.
GM factory document — 2027 chevrolet express passenger fleet order guide, p.5.

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

1983, 1984, 1986, 1987, 1989–1996 Factory-verified

G30; listed as the heavy duty chassis to 1992 and as the 8,600 lb GVWR option from 1993.

GM Heritage factory kit — 1983 Chevrolet Vandura, p.12.
GM Heritage factory kit — 1984 Chevrolet G Van, p.1.
GM Heritage factory kit — 1986 Chevrolet G Van, p.9.
GM Heritage factory kit — 1987 Chevrolet G Van, p.35.
GM Heritage factory kit — 1989 Chevrolet G Van, p.6.
GM Heritage factory kit — 1990 Chevrolet G Van, p.15.
GM Heritage factory kit — 1991 Chevrolet G Van, p.12.
GM Heritage factory kit — 1992 Chevrolet G Van, p.8.
GM Heritage factory kit — 1993 Chevrolet G Van, p.29.
GM Heritage factory kit — 1994 Chevrolet G Van, p.7.
GM Heritage factory kit — 1995 Chevrolet G Van, p.2.
GM Heritage factory kit — 1996 Chevrolet G Van, p.41.

Silverado — GMT800 (1999–2007)

1999–2007 Factory-verified

2005–2007: heavy-duty models only (GM’s HD list)

GM factory document — 1999 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Truck and Silverado, p.55.
GM Heritage factory kit — 2007 Chevrolet Silverado, p.59.

Silverado HD — GMT800 (2001–2007)

2001–2007 Factory-verified

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet silverado classic 2wd rpo code list, p.1.
GM Heritage factory kit — 2001 Chevrolet Silverado HD, p.61.
GM Heritage factory kit — 2003 Chevrolet Silverado 2500, p.236.

Silverado HD — GMT900 (2007–2014)

2007–2008 Factory-verified

GM factory document — 2007 chevrolet silverado 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet silverado 2wd rpo code list, p.1.

Suburban — GMT400 (1992–1999)

1998–1999 Factory-verified

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

Suburban — GMT800 (2000–2006)

2000–2006 Factory-verified

GM factory document — 2000 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2002 Chevrolet Suburban, p.36.
GM Heritage factory kit — 2003 Chevrolet Suburban, p.38.
GM Heritage factory kit — 2004 Chevrolet Suburban, p.40.
GM Heritage factory kit — 2005 Chevrolet Suburban, p.136.

Suburban — GMT900 (2007–2014)

2009 Factory-verified

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

This page aggregates every documented appearance of C6P in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.