Radio, AM/FM stereo, seek/scan, auto reverse, music search, cassette, CD, auto tone, data system, clock, ETR

Years 2001–09 Models 7 Factory citations 21

Also described as Radio, AM/FM stereo, seek/scan, auto reverse music search cassette, CD, auto tone, data system, clock, ETRRadio, AM/FM stereo, cassette and CD, auto tone control, RDS, clockRadio, AM/FM stereo, seek/scan, auto reverse music search cassette, CD, auto tone, data system clock, ETR

Also documented for Buick Cadillac Chevrolet Hummer Oldsmobile

Documented applications

Envoy — GMT360 (2002–2009)

2004–2009 Factory-verified

GM factory document — 2004 gmc envoy 2wd rpo code list, p.1.
GM factory document — 2005 gmc envoy 2wd rpo code list, p.1.
GM factory document — 2009 gmc envoy 4wd rpo code list, p.1.

Savana — GMT600 (1996–2002)

2001–2002 Factory-verified

GM factory document — 2001 gmc savana rpo code list, p.1.
GM factory document — 2002 gmc savana rpo code list, p.1.

Savana — GMT610 (2003–2027)

2003–2005, 2007 Factory-verified

GM factory document — 2003 gmc savana rpo code list, p.1.
GM factory document — 2005 gmc savana rpo code list, p.1.
GM factory document — 2007 gmc savana rpo code list, p.1.

Sierra — GMT800 (1999–2007)

2003–2007 Factory-verified

GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

Sierra HD — GMT800 (2001–2007)

2003–2007 Factory-verified

GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2004 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2005 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2006 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

Sierra HD — GMT900 (2007–2014)

2007–2008 Factory-verified

GM factory document — 2007 gmc sierra 2wd rpo code list, p.1.
GM factory document — 2008 gmc sierra 2wd rpo code list, p.1.

Yukon — GMT800 (2000–2006)

2003–2006 Factory-verified

GM factory document — 2003 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2004 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2005 gmc yukon 2wd rpo code list, p.1.
GM factory document — 2006 gmc yukon 2wd rpo code list, p.1.

This page aggregates every documented appearance of UB1 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.