Country, Caribbean (Antigua, Antilles, Bahamas, Barbados, Bermuda, Cay, Haiti, Dominican, Jamaica, Nassau, S.M., Trinidad)

Years 1999–00, 2005, 2007–09 Models 13 Factory citations 22

Also described as Country, Caribbean (Antigua, Antilles, Bahamas, Barbados, Bermuda, Cayman, Dominican, Haiti, Jamaica, Nassau, S.M., Trinidad)Country, Caribbean (Antigua, Antilles, Bahamas, Barbados, Bermuda, Cay, Haiti, DMINCN, Jamaica, Nassau, S.M., Trinidad)Country, Caribbean (Antigua, Antilles, Bahamas, Barbados, Bermuda, Cayman, Dominican Republic, Haiti, Jamaica, Nassau, St. Martin, Trinidad)Country, Caribbean (Antigua, Antilles, Bahamas, Barbados, Bermuda, Cayman, Dominican, Haiti, Jamaica, Nassau, S.N., Trinidad)Country code: CaribbeanCountry code, Caribbean

Also documented for Buick Cadillac GMC Hummer Pontiac Saturn

Documented applications

Avalanche — GMT900 (2007–2013)

2009 Factory-verified internal

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

Colorado — GMT355 (2004–2012)

2005, 2007–2009 Factory-verified internal

GM abbreviates the island list differently in the 2005 list and the later ones.

GM factory document — 2005 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2007 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2008 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2009 chevrolet colorado pickup 2wd rpo code list, p.1.

Equinox — first generation (2005–2009)

2008–2009 Factory-verified internal

The 2008 list gives abbreviated names and adds do not release parts; the 2009 list prints Beruda, read here as Bermuda from the 2008 abbreviation BRMDA.

GM factory document — 2008 chevrolet equinox rpo code list, p.1.
GM factory document — 2009 chevrolet equinox rpo code list, p.1.

HHR (2006–2011)

2008–2009 Factory-verified internal

the list prints the names as "Antille, Bahama, Bermudacayman, S.M. Trinid".

GM factory document — 2008 chevrolet hhr rpo code list, p.1.
GM factory document — 2009 chevrolet hhr rpo code list, p.1.

Malibu — Epsilon II (2008–2012)

2008–2009 Factory-verified internal

the 2008 lists run Bermuda and Cayman together and truncate the names; the 2009 list prints "Cay" and "S.M.".

GM factory document — 2008 chevrolet malibu rpo code list, p.1.
GM factory document — 2009 chevrolet malibu rpo code list, p.1.

Silverado — GMT800 (1999–2007)

1999–2000 Factory-verified internal

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.

Silverado — GMT900 (2007–2013)

2009 Factory-verified internal

The list adds do not release parts to this option.

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

Silverado HD — GMT900 (2007–2014)

2009 Factory-verified internal

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

Suburban — GMT800 (2000–2006)

2000 Factory-verified internal

GM factory document — 2000 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Suburban, p.46.

Suburban — GMT900 (2007–2014)

2009 Factory-verified internal

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

Tahoe — GMT800 (2000–2006)

2000 Factory-verified internal

GM factory document — 2000 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Tahoe, p.46.

Tahoe — GMT900 (2007–2014)

2009 Factory-verified internal

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

Traverse — First generation (2009–2017)

2009 Factory-verified internal

the list prints Dmincn for Dominican; Cay and S.M. are GM's abbreviations.

GM factory document — 2009 chevrolet traverse rpo code list, p.1.

This page aggregates every documented appearance of CW4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.