GMC Sierra 1500 Bulb Sizes by Year
Headlight, fog, and reverse bulb codes by year. Full position charts are on each year page.
| Year | Position | Bulb |
|---|---|---|
| 2021 | Back Up Reverse Light Bulb | 921 |
| 2021 | Headlight Bulb High Beam and Low Beam | D5S |
| 2020 | Back Up Reverse Light Bulb | 921 |
| 2020 | Headlight Bulb High Beam and Low Beam | D5S |
| 2019 | Back Up Reverse Light Bulb | 921 |
| 2019 | Headlight Bulb High Beam and Low Beam | D5S |
| 2018 | Back Up Reverse Light Bulb | 921 |
| 2018 | Headlight Bulb High Beam and Low Beam | D5S |
| 2017 | Back Up Reverse Light Bulb | 921 |
| 2017 | Headlight Bulb High Beam and Low Beam | D5S |
| 2016 | Back Up Reverse Light Bulb | 921 |
| 2016 | Headlight Bulb High Beam and Low Beam | D5S |
| 2015 | Back Up Reverse Light Bulb | 921 |
| 2015 | Fog Light Bulb Front | 5202 LED |
| 2015 | Headlight Bulb High Beam and Low Beam | 9012 |
| 2014 | Back Up Reverse Light Bulb | 921 |
| 2014 | Fog Light Bulb Front | 5202 LED |
| 2014 | Headlight Bulb High Beam and Low Beam | 9012 |
| 2013 | Back Up Reverse Light Bulb | 3047 |
| 2013 | Fog Light Bulb Front | 5202 LED |
| 2013 | Headlight Bulb High Beam | 9005 |
| 2013 | Headlight Bulb Low Beam | H11 |
| 2012 | Back Up Reverse Light Bulb | 3047 |
| 2012 | Fog Light Bulb Front | 5202 LED |
| 2012 | Headlight Bulb High Beam | 9005 |
| 2012 | Headlight Bulb Low Beam | H11 |
| 2011 | Back Up Reverse Light Bulb | 3047 |
| 2011 | Fog Light Bulb Front | 5202 LED |
| 2011 | Headlight Bulb High Beam | 9005 |
| 2011 | Headlight Bulb Low Beam | H11 |
| 2010 | Back Up Reverse Light Bulb | 3047 |
| 2010 | Fog Light Bulb Front | 5202 LED |
| 2010 | Headlight Bulb High Beam | 9005 |
| 2010 | Headlight Bulb Low Beam | H11 |
| 2009 | Back Up Reverse Light Bulb | 3047 |
| 2009 | Fog Light Bulb Front | 5202 LED |
| 2009 | Headlight Bulb High Beam | 9005 |
| 2009 | Headlight Bulb Low Beam | H11 |
| 2008 | Back Up Reverse Light Bulb | 3047 |
| 2008 | Fog Light Bulb Front | 5202 LED |
| 2008 | Headlight Bulb High Beam | 9005 |
| 2008 | Headlight Bulb Low Beam | H11 |
| 2007 | Back Up Reverse Light Bulb | 3047 |
| 2007 | Fog Light Bulb Front | 5202 LED |
| 2007 | Headlight Bulb High Beam | 9005 |
| 2007 | Headlight Bulb Low Beam | H11 |
| 2006 | Back Up Reverse Light Bulb | 3157 |
| 2006 | Fog Light Bulb Front | 9145 LED |
| 2006 | Headlight Bulb High Beam | 9005 |
| 2006 | Headlight Bulb Low Beam | 9006 |
| 2005 | Back Up Reverse Light Bulb | 3157 |
| 2005 | Fog Light Bulb Front | 9145 LED |
| 2005 | Headlight Bulb High Beam | 9005 |
| 2005 | Headlight Bulb Low Beam | 9006 |
| 2004 | Back Up Reverse Light Bulb | 3157 |
| 2004 | Fog Light Bulb Front | 9145 LED |
| 2004 | Headlight Bulb High Beam | 9005 |
| 2004 | Headlight Bulb Low Beam | 9006 |
| 2003 | Back Up Reverse Light Bulb | 3157 |
| 2003 | Fog Light Bulb Front | 9145 LED |
| 2003 | Headlight Bulb High Beam | 9005 |
| 2003 | Headlight Bulb Low Beam | 9006 |
| 2002 | Back Up Reverse Light Bulb | 3157 |
| 2002 | Fog Light Bulb Front | 880 |
| 2002 | Headlight Bulb High Beam | 9005 |
| 2002 | Headlight Bulb Low Beam(Base) | 9006 |
| 2002 | Headlight Bulb Low Beam(Denali) | 9005 |
| 2001 | Back Up Reverse Light Bulb | 3157 |
| 2001 | Fog Light Bulb Front | 880 |
| 2001 | Headlight Bulb High Beam | 9005 |
| 2001 | Headlight Bulb Low Beam | 9006 |
| 2001 | High Beam Indicator Light Bulb | 2721 |
| 2000 | Back Up Reverse Light Bulb | 3157 |
| 2000 | Fog Light Bulb Front | 880 |
| 2000 | Headlight Bulb High Beam | 9005 |
| 2000 | Headlight Bulb Low Beam | 9006 |
| 2000 | High Beam Indicator Light Bulb | 2721 |
| 1999 | Back Up Reverse Light Bulb | 3156 |
| 1999 | Fog Light Bulb Front | 880 |
| 1999 | Headlight Bulb High Beam | 9005 |
| 1999 | Headlight Bulb Low Beam | 9006 |
| 1999 | High Beam Indicator Light Bulb | 2721 |