Primary color, exterior, Navy Blue Metallic

Years 1994, 1996–01, 2003, 2009 Models 10 Factory citations 24

Also described as Paint, primary exterior, Inferno Orange metallicPrimary color, exterior, Admiral Blue MetallicBlue MetallicPrimary color, exterior, Black Sapphire metallic

Also documented for Buick GMC Hummer Oldsmobile Pontiac

Documented applications

Aveo — T250 (2009–2011)

2009 Factory-verified

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

Camaro — Gen 4 (1993–2002)

1998–2000 Factory-verified

GM factory document — 1998 chevrolet camaro rpo code list, p.1.
GM factory document — 1999 chevrolet camaro rpo code list, p.1.
GM factory document — 2000 chevrolet camaro rpo code list, p.1.

Corvette — C4 (1984–1996)

1994, 1996 Factory-verified

1996: only in: Grand Sport (Z16) (order guide); the 1994 order guide (p.30) calls colour 28 Admiral Blue Metallic, the 1994 service list Dark Cloisonne Blue Metallic; the 1995 list prints 280

GM Heritage factory kit — 1994 Chevrolet Corvette, p.64.
GM Heritage factory kit — 1996 Chevrolet Corvette, p.63.

Corvette — C5 (1997–2004)

1999–2000 Factory-verified

GM factory document — 1999 chevrolet corvette rpo code list, p.1.
GM factory document — 2000 chevrolet corvette rpo code list, p.1.

Express — GMT600 (1996–2002)

2000 Factory-verified

GM factory document — 2000 chevrolet express rpo code list, p.1.

Impala — eighth generation (2000–2005)

2000 Factory-verified

GM factory document — 2000 chevrolet impala rpo code list, p.1.

Lumina — second generation (1995–2001)

1998–2001 Factory-verified

GM factory document — 1998 chevrolet lumina rpo code list, p.1.
GM factory document — 1999 chevrolet lumina rpo code list, p.1.
GM factory document — 2000 chevrolet lumina rpo code list, p.1.
GM factory document — 2001 chevrolet lumina rpo code list, p.1.
GM Heritage factory kit — 1999 Chevrolet Lumina, p.13.
GM Heritage factory kit — 1999 Chevrolet Lumina, p.18.

Monte Carlo — fifth generation, W-body (1995–1999)

1998–1999 Factory-verified

List marks (98).

GM factory document — 1998 chevrolet monte carlo rpo code list, p.1.
GM factory document — 1999 chevrolet monte carlo rpo code list, p.1.

Monte Carlo — sixth generation (2000–2007)

2000 Factory-verified

List marker (98).

GM factory document — 2000 chevrolet monte carlo rpo code list, p.1.

Venture — U-body minivan (1997–2005)

1997–2000, 2003 Factory-verified

the 1997–1999 order guides word it "Sapphire, Dk (Met)"

GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM Heritage factory kit — 1997 Chevrolet Venture, p.46.
GM Heritage factory kit — 1998 Chevrolet Venture, p.27.
GM Heritage factory kit — 1999 Chevrolet Venture, p.14.
GM Heritage factory kit — 2003 Chevrolet Venture, p.131.

This page aggregates every documented appearance of 28U in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.