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GMC Sierra 2500 Bulb Size Guide

1999~2016 GMC Sierra 2500 / Sierra 2500 HD Bulb Size Guide

When upgrading the stock halogen / incandescent lamps to led lighting bulbs, the bulb size guide will be much helpful, below are the bulb size guide for 1999~2016 GMC Sierra 2500 / Sierra 2500 HD; yet it is for reference only, it is suggested to check the owner manual to confirm the bulb size guide is correct before purchasing.​

​High beam headlight for 1999 Sierra 2500 with halogen capsule headlamp & 2000~2014 vehicles: 9005 / 9005LL; for 1999 Sierra 2500 with sealed headlamp:H6054; for 2015~2016 Sierra 2500 HD: 9012
Low beam headlight:
for 1999 Sierra 2500 with halogen capsule headlamp & 2000~2006 vehicles: 9006; for 1999 Sierra 1500 with sealed headlamp:H6054
for 2007 GMC Sierra 2500 Classic Hybrid,Classic SL,Classic SLE,Classic SLT & Classic WT submodel: 9006; for 2007 GMC Sierra 2500 Denali, SLE, SLT & WT submodel: H11 / H11LL ;
for 2008~2014 GMC Sierra 2500 HD: H11 / H11LL
for 2015~2016 GMC Sierra 2500 HD: 9012 ( Daytime running light : DRL )
Fog light:
for 1999 GMC Sierra 2500: H3
for 2000~2002 GMC Sierra 2500/ Sierra 2500 HD: 880;
for 2003~2006 GMC Sierra 2500/ Sierra 2500 HD: 9140
for 2007 GMC Sierra 2500 GMC Classic SL,Classic SLE,Classic SLT & Classic WT submodel: 9140; for SLE, SLT & WT submodel: 5202
for 2008~2016 GMC Sierra 2500 HD: 5202
Daytime running light ( DRL ) for 1999~2007 GMC Sierra 2500/ Sierra 2500 HD: 4114K / 4114 / 3157
Front turn signal light for 1999~2014 GMC Sierra2500 / Sierra 2500 HD: 3157A / 3157AK / 4157A / 4157NAK / 3157-SCK ; for 2015~2016 GMC Sierra 2500 HD: 7443 / 7443LL / 7444NA ( also as parking light)
Rear turn signal light/ Brake Tail light​ for 1999~2013 GMC Sierra 2500 / Sierra 2500 HD: 3157 / 3047K / 3157KX / 3157-SCK; for 2015~2016 GMC Sierra 2500 HD: 7443 / 7443LL / 7444NA
Back-up reverse light for 1999~2014 GMC Sierra 2500 / Sierra 2500 HD: 3157 / 3157KX / 3156 / 3047K / 3156K / 3157-SCK; for 2015~2016 GMC Sierra 2500 HD: 921
3rd Brake light / Center high mount stop light: 912 / 921
License plate light / Tag light: 194 / 168 /W5W
Interior Map light for 1999~2002 vehicles: 168 or 578; for 2003~2016 vehicles: 578 / 211-2
Interior Dome light: 211-2 / 578 / 212-2
Front & rear side marker light: 194
Vanity mirror light: 6612F
Luggage compartment light: 912
Courtesy light: 194 or 74
Glove box light: 194


​Vehicles includes: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 GMC Sierra 2500 / Sierra 2500 HD