1995–1999 Factory-verified

The 1995–1997 guides print Indigo Blue Metallic as Blue, Indigo (Met)

GM Heritage factory kit — 1995 Chevrolet Suburban, p.20.
GM Heritage factory kit — 1996 Chevrolet Suburban, p.22.
GM Heritage factory kit — 1997 Chevrolet Suburban, p.22.
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.

Tahoe — GMT400 (1995–1999)

1995–1999 Factory-verified

The 1995–1997 kits print Indigo Blue Metallic as Blue, Indigo (Met)

GM factory document — 1998 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Tahoe, p.18.
GM Heritage factory kit — 1996 Chevrolet Tahoe, p.29.
GM Heritage factory kit — 1997 Chevrolet Tahoe, p.17.
GM Heritage factory kit — 1998 Chevrolet Tahoe, p.44.
GM Heritage factory kit — 1999 Chevrolet Tahoe, p.17.

Tahoe — GMT800 (2000–2006)

2003 Factory-verified

the 2003 kit color-and-trim pages print Indigo Blue Metallic (WA-9792)

GM Heritage factory kit — 2003 Chevrolet Tahoe, p.138, p.170.

Tracker — First generation (1998)

1998 Factory-verified

GM factory document — 1998 chevrolet tracker 2wd rpo code list, p.1.

TrailBlazer — GMT360 (2002–2009)

2003 Factory-verified

touch-up paint number WA-9792

GM Heritage factory kit — 2003 Chevrolet Trailblazer, p.137.

This page aggregates every documented appearance of 39U in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.