UM7 Factory-verified

Chevrolet · Regular Production Option

Radio, AM/FM stereo, seek/scan, clock, ETR

Years 1986–09, 2014 Models 46 Factory citations 200

Also described as AM/FM stereo radio with clock, ETR full featureRadio, AM/FM stereo, electronically tuned, seek and scan, digital clockRadio, electronically tuned AM/FM stereo, seek-scan, digital clock, extended range sound systemRadio, AM/FM stereo, ETR, full feature, clockRadio, AM/FM stereo, seek-scan, clockRadio, AM/FM stereo, ETR, seek and scan, digital clockRadio, AM/FM stereo, seek and scan, digital clock, electronically tunedRadio, AM/FM stereo, electronically tuned, seek-scan, digital clockRadio, AM/FM stereo, seek/scan, clockRadio, AM/FM stereoRadio, AM/FM stereo with clock, ETRRadio, AM/FM stereo, seek-scan, clock, ETRRadio, AM/FM stereo, seek/scan, clock (base)Radio, AM/FM stereo, electronically tuned, seek and scan, digital clock, dual rear speakers

Also documented for Buick Cadillac GMC Oldsmobile Pontiac Saturn

Documented applications

Astro — First generation (1985–1994)

1986–1990, 1992–1994 Factory-verified

1987 from the 1987 passenger van pages in the kit file labelled 1988.

GM Heritage factory kit — 1986 Chevrolet Astro Van, p.14.
GM Heritage factory kit — 1988 Chevrolet Astro Van, p.28, p.8.
GM Heritage factory kit — 1989 Chevrolet Astro Van, p.13.
GM Heritage factory kit — 1990 Chevrolet Astro Van, p.7.
GM Heritage factory kit — 1992 Chevrolet Astro Van, p.12.
GM Heritage factory kit — 1993 Chevrolet Astro Van, p.13.
GM Heritage factory kit — 1994 Chevrolet Astro Van, p.11.

Astro — Second generation (1995–2005)

1998–2005 Factory-verified

GM factory document — 1998 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 1999 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2000 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2003 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet astro 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet astro 2wd rpo code list, p.1.

Avalanche — GMT800 (2002–2006)

2002, 2004–2006 Factory-verified

the 2002 list adds Base On All Models

GM factory document — 2002 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 — 2002 Chevrolet Avalanche, p.56.
GM Heritage factory kit — 2004 Chevrolet Avalanche, p.36.

Aveo — T200 (2004–2008)

2004–2006, 2008 Factory-verified

kits: ETR AM/FM stereo, includes digital clock, seek-and-scan and 4 speakers; ; ; ;

GM Heritage factory kit — 2004 Chevrolet Aveo, p.24.
GM Heritage factory kit — 2005 Chevrolet Aveo, p.25.
GM Heritage factory kit — 2006 Chevrolet Aveo, p.25.
GM factory document — 2008 chevrolet aveo rpo code list, p.1.

Aveo — T250 (2009–2011)

2009 Factory-verified

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

Beretta — L-body (1987–1996)

1988, 1992–1996 Factory-verified

same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads UM7 as "Radio, AM/FM stereo, seek-scan, clock"

GM Heritage factory kit — 1988 Chevrolet Beretta, p.34.
GM Heritage factory kit — 1992 Chevrolet Beretta, p.42.
GM Heritage factory kit — 1993 Chevrolet Beretta, p.41.
GM Heritage factory kit — 1994 Chevrolet Beretta, p.55.
GM Heritage factory kit — 1995 Chevrolet Beretta, p.77.
GM Heritage factory kit — 1996 Chevrolet Beretta, p.48.

Blazer (full-size, K Blazer) — GMT400 (1992–1994)

1992–1993 Factory-verified

includes a mast antenna; included with YE9; the 1994 standard equipment summary lists this radio as standard with no code

GM Heritage factory kit — 1992 Chevrolet Blazer, p.14.
GM Heritage factory kit — 1993 Chevrolet Blazer, p.16.

Blazer (full-size, K5) — Square body (1983–1991)

1991 Factory-verified

includes a mast antenna

GM Heritage factory kit — 1991 Chevrolet Blazer, p.15.

S-10 Blazer — First generation (1983–1994)

1986–1988, 1991–1992, 1994 Factory-verified

GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.17.
GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.15.
GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.9.
GM Heritage factory kit — 1991 Chevrolet S 10 Blazer, p.18.
GM Heritage factory kit — 1992 Chevrolet S 10 Blazer, p.19.
GM Heritage factory kit — 1994 Chevrolet S 10 Blazer, p.23.

Blazer — S-10 second generation (1995–2005)

1998–2005 Factory-verified

GM factory document — 1998 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 1999 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2000 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2001 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2002 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2003 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2004 chevrolet blazer 4wd rpo code list, p.1.
GM factory document — 2005 chevrolet blazer 4wd rpo code list, p.1.

Camaro — Gen 3 (1982–1992)

1987 Factory-verified

GM Heritage factory kit — 1987 Chevrolet Camaro, p.7.

Caprice — third generation, B-body (1983–1990)

1986–1988 Factory-verified

the 1988 sheet makes it standard on all models

GM Heritage factory kit — 1986 Chevrolet Caprice, p.42.
GM Heritage factory kit — 1987 Chevrolet Caprice, p.45.
GM Heritage factory kit — 1988 Chevrolet Caprice, p.69.

Cavalier — first generation (1982–1987)

1986, 1987 Factory-verified

seek and scan

GM Heritage factory kit — 1986 Chevrolet Cavalier, p.38.
GM Heritage factory kit — 1987 Chevrolet Cavalier, p.38.

Cavalier — second generation (1988–1994)

1989–1992, 1994 Factory-verified

seek and scan; standard except on VL models; the Cavalier third-generation doc reads UM7 as AM/FM stereo, seek-scan, clock

GM Heritage factory kit — 1989 Chevrolet Cavalier, p.24.
GM Heritage factory kit — 1990 Chevrolet Cavalier, p.32.
GM Heritage factory kit — 1991 Chevrolet Cavalier, p.19.
GM Heritage factory kit — 1992 Chevrolet Cavalier, p.19.
GM Heritage factory kit — 1994 Chevrolet Cavalier, p.10.

Cavalier — third generation (1995–2005)

1995, 1997–2005 Factory-verified

GM factory document — 1998 chevrolet cavalier rpo code list, p.1.
GM factory document — 2005 chevrolet cavalier rpo code list, p.1.
GM Heritage factory kit — 1995 Chevrolet Cavalier, p.8.
GM Heritage factory kit — 2005 Chevrolet Cavalier, p.81.

Celebrity — A-body (1982–1990)

1987–1988 Factory-verified

1986 is not claimed: no dated page of that year prints the code as an entry of its own

GM Heritage factory kit — 1987 Chevrolet Celebrity, p.43.
GM Heritage factory kit — 1988 Chevrolet Celebrity, p.46.

C/K pickup — GMT400 (1988–2000)

1998–2000 Factory-verified

the 1999–2000 lists print "Stero"

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.

Colorado — GMT355 (2004–2012)

2004–2008 Factory-verified

GM factory document — 2004 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet colorado pickup 2wd rpo code list, p.1.
GM factory document — 2006 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.

Corsica — L-body (1987–1996)

1988, 1990–1996 Factory-verified

standard (the 1990 order guide's base radio); the 1989 option-weight page prints UMT, so 1989 is not claimed; same description as beretta-gen1

GM Heritage factory kit — 1988 Chevrolet Corsica, p.32.
GM Heritage factory kit — 1990 Chevrolet Corsica, p.55.
GM Heritage factory kit — 1991 Chevrolet Corsica, p.41.
GM Heritage factory kit — 1992 Chevrolet Corsica, p.34.
GM Heritage factory kit — 1993 Chevrolet Corsica, p.32.
GM Heritage factory kit — 1994 Chevrolet Corsica, p.44.
GM Heritage factory kit — 1995 Chevrolet Corsica, p.46.
GM Heritage factory kit — 1996 Chevrolet Corsica, p.41.

El Camino — fifth generation (1983–1987)

1986 Factory-verified

The 1987 order guide prints UMT, so 1987 is not claimed

GM Heritage factory kit — 1986 Chevrolet El Camino, p.6.

Express — GMT600 (1996–2002)

1998–2002 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.

Express — GMT610 (2003–2027)

2003–2007, 2014 Factory-verified

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 rpo code list, p.1.
GM factory document — 2014 chevrolet gh van elec bbm si brief, p.8.

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

1988–1994 Factory-verified

GM Heritage factory kit — 1988 Chevrolet Vandura, p.23.
GM Heritage factory kit — 1989 Chevrolet G Van, p.17.
GM Heritage factory kit — 1990 Chevrolet G Van, p.16.
GM Heritage factory kit — 1991 Chevrolet G Van, p.20.
GM Heritage factory kit — 1992 Chevrolet G Van, p.20.
GM Heritage factory kit — 1993 Chevrolet G Van, p.15.
GM Heritage factory kit — 1994 Chevrolet G Van, p.13.

Impala — eighth generation (2000–2005)

2000–2001 Factory-verified

GM factory document — 2000 chevrolet impala rpo code list, p.1.
GM factory document — 2001 chevrolet impala rpo code list, p.1.
GM Heritage factory kit — 2001 Chevrolet Impala, p.34.

Lumina APV — U-body (1990–1996)

1990–1991 Factory-verified

1990: with the extended range sound system; the 1991 page reads seek up and down

GM Heritage factory kit — 1990 Chevrolet LuminaAPV, p.12.
GM Heritage factory kit — 1991 Chevrolet LuminaAPV, p.14.

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.

Malibu — Fifth generation (1997–2005)

1998–2001 Factory-verified

GM factory document — 1998 chevrolet malibu rpo code list, p.1.
GM factory document — 1999 chevrolet malibu rpo code list, p.1.
GM factory document — 2000 chevrolet malibu rpo code list, p.1.
GM factory document — 2001 chevrolet malibu rpo code list, p.1.

Metro — second generation (1998–2001)

2000–2001 Factory-verified

GM factory document — 2000 chevrolet metro rpo code list, p.1.
GM factory document — 2001 chevrolet metro rpo code list, p.1.

Monte Carlo — fourth generation (1983–1988)

1986–1987 Factory-verified

includes dual rear speakers

GM Heritage factory kit — 1986 Chevrolet Monte Carlo, p.32.
GM Heritage factory kit — 1987 Chevrolet Monte Carlo, p.40.

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

1998–1999 Factory-verified

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)

2000–2001 Factory-verified

GM factory document — 2000 chevrolet monte carlo rpo code list, p.1.
GM factory document — 2001 chevrolet monte carlo rpo code list, p.1.

Prizm — third generation (1998–2002)

2000–2002 Factory-verified

2000 list prints "AM/FM Stereo w/Clock"

GM factory document — 2000 chevrolet prizm rpo code list, p.1.
GM factory document — 2001 chevrolet prizm rpo code list, p.1.
GM factory document — 2002 chevrolet prizm rpo code list, p.1.

S-10 pickup — First generation (1982–1993)

1986–1988, 1990–1993 Factory-verified

the 1986–1987 pages print seek and scan; the merged S-10 Blazer doc writes seek/scan; discontinued for 1989 (the 1989 what's-new page)

GM Heritage factory kit — 1986 Chevrolet S 10, p.17.
GM Heritage factory kit — 1987 Chevrolet S 10, p.23.
GM Heritage factory kit — 1988 Chevrolet S 10, p.20.
GM Heritage factory kit — 1990 Chevrolet S 10, p.22.
GM Heritage factory kit — 1991 Chevrolet S 10, p.22.
GM Heritage factory kit — 1992 Chevrolet S 10, p.35.
GM Heritage factory kit — 1993 Chevrolet S 10, p.10.

S-10 pickup — Second generation (1994–2004)

1994, 1996–2004 Factory-verified

GM factory document — 1998 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 1999 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2000 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2001 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2002 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2003 chevrolet s10 pickup 4wd rpo code list, p.1.
GM factory document — 2004 chevrolet s10 pickup 4wd rpo code list, p.1.
GM Heritage factory kit — 1994 Chevrolet S 10, p.16.
GM Heritage factory kit — 1996 Chevrolet S 10, p.15.
GM Heritage factory kit — 1997 Chevrolet S 10, p.30.

Silverado — GMT800 (1999–2007)

1999–2007 Factory-verified

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.58.
GM Heritage factory kit — 2007 Chevrolet Silverado, p.61.

Silverado — GMT900 (2007–2013)

2009 Factory-verified

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

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.64.
GM Heritage factory kit — 2002 Chevrolet Silverado HD, p.42.
GM Heritage factory kit — 2005 Chevrolet Silverado 2500HD, p.162.

Silverado HD — GMT900 (2007–2014)

2007–2009, 2014 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.
GM factory document — 2009 chevrolet silverado 2wd rpo code list, p.1.
GM factory document — 2014 chevrolet silverado 3500hd cc fleet order guide wayback, p.2.

Sprint — first generation (1985–1988)

1986 Factory-verified

from the Sprint ER page; the Sprint Plus page offers the same radio with its code illegible

GM Heritage factory kit — 1986 Chevrolet Sprint, p.12.

Suburban — GMT400 (1992–1999)

1992–1993, 1998–1999 Factory-verified

GM prints "Stero"

GM Heritage factory kit — 1992 Chevrolet Suburban, p.18.
GM Heritage factory kit — 1993 Chevrolet Suburban, p.5.
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)

2000–2002, 2004–2006 Factory-verified

the 2002 list adds Base On All Models; the 2002 list adds "base on all models"

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 — 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 — 2000 Chevrolet Suburban, p.49.
GM Heritage factory kit — 2001 Chevrolet Suburban, p.53.
GM Heritage factory kit — 2002 Chevrolet Suburban, p.39.
GM Heritage factory kit — 2004 Chevrolet Suburban, p.43.

Suburban — Square body (1983–1991)

1989–1991 Factory-verified

the 1988 page prints this radio without a code; the 1990 page marks it standard on GMC models

GM Heritage factory kit — 1989 Chevrolet Suburban, p.16.
GM Heritage factory kit — 1990 Chevrolet Suburban, p.18.
GM Heritage factory kit — 1991 Chevrolet Suburban, p.18.

Tahoe — GMT400 (1995–1999)

1998–1999 Factory-verified

GM prints "Stero"

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

Tahoe — GMT800 (2000–2006)

2000–2006 Factory-verified

the 2002 list adds Base On All Models; the 2002 list adds "base on all models"

GM factory document — 2000 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2002 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2004 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2005 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2006 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 2001 Chevrolet Tahoe, p.46.
GM Heritage factory kit — 2002 Chevrolet Tahoe, p.32.
GM Heritage factory kit — 2003 Chevrolet Tahoe, p.155.
GM Heritage factory kit — 2006 Chevrolet Tahoe, p.151.

Tracker — Second generation (1999–2004)

2000 Factory-verified

GM factory document — 2000 chevrolet tracker 2wd rpo code list, p.1.

Venture — U-body minivan (1997–2005)

1998–2005 Factory-verified

GM factory document — 1998 chevrolet venture ext rpo code list, p.1.
GM factory document — 1999 chevrolet venture ext rpo code list, p.1.
GM factory document — 2000 chevrolet venture ext rpo code list, p.1.
GM factory document — 2001 chevrolet venture ext rpo code list, p.1.
GM factory document — 2002 chevrolet venture ext rpo code list, p.1.
GM factory document — 2003 chevrolet venture ext rpo code list, p.1.
GM factory document — 2004 chevrolet venture ext rpo code list, p.1.
GM factory document — 2005 chevrolet venture ext rpo code list, p.1.

This page aggregates every documented appearance of UM7 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.