When doing replacement or upgrading on 1999 – 2018 GMC Sierra 1500 2500 3500 Classic HD Base Denali HT Hybrid SL SLE SLT WT beam capsule halogen headlamps HID sealed with, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 1999 – 2001 9006
2009 – 2013 H11
High Beam Headlight 1999 – 2001, 2009 – 2013 9005
High Beam and Low Beam Headlight 2014 – 2015 9012
Front Fog Light 1999 – 2001 880
2009 – 2015 PS24WFF
Back Up Light 2009 – 2013 3047
1999 3156
2000 – 2001 3157
2014 – 2015 921
Brake 2009 – 2013 3047
1999 – 2001 3157
2014 – 2015 7443
Daytime Running Light 1999 – 2001 4114
2014 – 2015 9012
2009 – 2013 H11
Dome Light 2009 – 2013 212-2
1999 – 2001 578
Front Side Marker 1999 – 2001, 2009 – 2013 194
Front Turn Signal 1999 – 2001 3157NA
2009 – 2013 4157
2014 – 2015 7443
License Plate 2014 – 2015 12961
2009 – 2013 168
1999 – 2001 194
Parking Light 1999 – 2001 3157NA
2009 – 2013 4157
2014 – 2015 7443
Rear Side Marker 1999 – 2001, 2014 – 2015 194
Rear Turn Signal 2009 – 2013 3047
1999 – 2001 3157
2014 – 2015 7443
Tail Light 2009 – 2013 3047
1999 – 2001 3157
2014 – 2015 7443
Luggage Compartment 1999 – 2001, 2009 – 2013 912
2014 – 2015 921
Center High Mount Stop Light 1999 – 2001, 2009 – 2015 921
Courtesy 1999 – 2001 74
Engine Compartment Light 1999 – 2001 1156
Glove Box 1999 – 2001 194
Map Light 2009 – 2013 212-2
1999 – 2001 578
High Beam and Low Beam Headlight 2016 – 2018 D5S
Back Up Light 2016 – 2018 921
Brake 2016 – 2018 7443
Front Turn Signal 2016 – 2018 7444NA
License Plate 2016 – 2018 194
Parking Light 2016 – 2018 7443NA
Rear Side Marker 2016 – 2018 194
Rear Turn Signal 2016 – 2018 7443
Tail Light 2016 – 2018 7443
Luggage Compartment 2016 – 2018 921
Center High Mount Stop Light 2016 – 2018 921
Low Beam Headlight 2002 – 2006 9006
2007 – 2008 H11
High Beam Headlight 2002 – 2008 9005
Front Fog Light 2002 880
2003 – 2006 9145
2007 – 2008 PS24WFF
Back Up Light 2007 – 2008 3047
2002 – 2006 3157
Brake 2007 – 2008 3047
2002 – 2006 3157
Daytime Running Light 2002 – 2006 4114
2007 – 2008 H11
Dome Light 2007 – 2008 212-2
2002 – 2006 578
Front Side Marker 2002 – 2008 194
Front Turn Signal 2002 – 2003 3157NA
2004 – 2008 4157
License Plate 2007 – 2008 168
2002 – 2006 194
Parking Light 2002 – 2003 3157NA
2004 – 2008 4157
Rear Side Marker 2002 – 2006 194
Rear Turn Signal 2007 – 2008 3047
2002 – 2006 3157
Tail Light 2007 – 2008 3047
2002 – 2006 3157
Luggage Compartment 2002 – 2008 912
Center High Mount Stop Light 2002 – 2008 921
Courtesy 2002 – 2006 74
Engine Compartment Light 2002 – 2003 1156
Glove Box 2002 – 2006 194
Map Light 2007 – 2008 212-2
2002 – 2006 578
Low Beam Headlight 2002 – 2006 9006
2007 – 2008 H11
High Beam Headlight 2002 – 2008 9005
Front Fog Light 2002 880
2003 – 2006 9145
2007 – 2008 PS24WFF
Back Up Light 2007 – 2008 3047
2002 – 2006 3157
Brake 2007 – 2008 3047
2002 – 2006 3157
Daytime Running Light 2002 – 2006 4114
2007 – 2008 H11
Dome Light 2007 – 2008 212-2
2002 – 2006 578
Front Side Marker 2002 – 2008 194
Front Turn Signal 2002 – 2003 3157NA
2004 – 2008 4157
License Plate 2007 – 2008 168
2002 – 2006 194
Parking Light 2002 – 2003 3157NA
2004 – 2008 4157
Rear Side Marker 2002 – 2006 194
Rear Turn Signal 2007 – 2008 3047
2002 – 2006 3157
Tail Light 2007 – 2008 3047
2002 – 2006 3157
Luggage Compartment 2002 – 2008 912
Center High Mount Stop Light 2002 – 2008 921
Courtesy 2002 – 2006 74
Engine Compartment Light 2002 – 2003 1156
Glove Box 2002 – 2006 194
Map Light 2007 – 2008 212-2
2002 – 2006 578
Low Beam Headlight 2002 – 2006 9005
2007 – 2008 H11
High Beam Headlight 2002 – 2008 9005
Front Fog Light 2002 – 2006 880
2007 – 2008 PS24WFF
Back Up Light 2007 – 2008 3047
2002 – 2006 3157
Brake 2007 – 2008 3047
2002 – 2006 3157
Daytime Running Light 2002 – 2006 4114
2007 – 2008 H11
Dome Light 2007 – 2008 212-2
2002 – 2006 578
Front Side Marker 2002 – 2008 194
Front Turn Signal 2002 – 2003 3157NA
2004 – 2008 4157
License Plate 2007 – 2008 192
2002 – 2006 194
Parking Light 2002 – 2003 3157NA
2004 – 2008 4157
Rear Side Marker 2002 – 2006 194
Rear Turn Signal 2007 – 2008 3047
2002 – 2006 3157
Tail Light 2007 – 2008 3047
2002 – 2006 3157
Luggage Compartment 2002 – 2008 912
Center High Mount Stop Light 2002 – 2008 921
Courtesy 2002 – 2006 74
Engine Compartment Light 2002 – 2003 1156
Glove Box 2002 – 2006 194
Map Light 2007 – 2008 212-2
2002 – 2006 578
Low Beam Headlight 2002 9006
High Beam Headlight 2002 9005
Front Fog Light 2002 880
Back Up Light 2002 3157
Brake 2002 3157
Daytime Running Light 2002 4114
Dome Light 2002 578
Front Side Marker 2002 194
Front Turn Signal 2002 3157NA
License Plate 2002 194
Parking Light 2002 3157NA
Rear Side Marker 2002 194
Rear Turn Signal 2002 3157
Tail Light 2002 3157
Luggage Compartment 2002 912
Center High Mount Stop Light 2002 921
Courtesy 2002 74
Engine Compartment Light 2002 1156
Glove Box 2002 194
Map Light 2002 578
Low Beam Headlight 2002 – 2005 9006
High Beam Headlight 2002 – 2005 9005
Front Fog Light 2002 880
2003 – 2005 9145
Back Up Light 2002 – 2005 3157
Brake 2002 – 2005 3157
Daytime Running Light 2002 – 2005 4114
Dome Light 2002 – 2005 578
Front Side Marker 2002 – 2005 194
Front Turn Signal 2002 – 2003 3157NA
2004 – 2005 4157
License Plate 2002 – 2005 194
Parking Light 2002 – 2003 3157NA
2004 – 2005 4157
Rear Side Marker 2002 – 2005 194
Rear Turn Signal 2002 – 2005 3157
Tail Light 2002 – 2005 3157
Luggage Compartment 2002 – 2005 912
Center High Mount Stop Light 2002 – 2005 921
Courtesy 2002 – 2005 74
Engine Compartment Light 2002 – 2003 1156
Glove Box 2002 – 2005 194
Map Light 2002 – 2005 578
Low Beam Headlight 2002 – 2003, 2006 9006
2008 H11
High Beam Headlight 2002 – 2003, 2006, 2008 9005
Front Fog Light 2002 880
2003, 2006 9145
2008 PS24WFF
Back Up Light 2008 3047
2002 – 2003, 2006 3157
Brake 2008 3047
2002 – 2003, 2006 3157
Daytime Running Light 2002 – 2003, 2006 4114
2008 H11
Dome Light 2008 212-2
2002 – 2003, 2006 578
Front Side Marker 2002 – 2003, 2006, 2008 194
Front Turn Signal 2002 – 2003 3157NA
2006, 2008 4157
License Plate 2008 168
2002 – 2003, 2006 194
Parking Light 2002 – 2003 3157NA
2006, 2008 4157
Rear Side Marker 2002 – 2003, 2006 194
Rear Turn Signal 2008 3047
2002 – 2003, 2006 3157
Tail Light 2008 3047
2002 – 2003, 2006 3157
Luggage Compartment 2002 – 2003, 2006, 2008 912
Center High Mount Stop Light 2002 – 2003, 2006, 2008 921
Courtesy 2002 – 2003, 2006 74
Engine Compartment Light 2002 – 2003 1156
Glove Box 2002 – 2003, 2006 194
Map Light 2008 212-2
2002 – 2003, 2006 578
Low Beam Headlight 2002 – 2006 9006
2007 – 2008 H11
High Beam Headlight 2002 – 2008 9005
Front Fog Light 2002 880
2003 – 2006 9145
2007 – 2008 PS24WFF
Back Up Light 2007 – 2008 3047
2002 – 2006 3157
Brake 2007 – 2008 3047
2002 – 2006 3157
Daytime Running Light 2002 – 2006 4114
2007 – 2008 H11
Dome Light 2007 – 2008 212-2
2002 – 2006 578
Front Side Marker 2002 – 2008 194
Front Turn Signal 2002 – 2003 3157NA
2004 – 2008 4157
License Plate 2007 – 2008 168
2002 – 2006 194
Parking Light 2002 – 2003 3157NA
2004 – 2008 4157
Rear Side Marker 2002 – 2006 194
Rear Turn Signal 2007 – 2008 3047
2002 – 2006 3157
Tail Light 2007 – 2008 3047
2002 – 2006 3157
Luggage Compartment 2002 – 2008 912
Center High Mount Stop Light 2002 – 2008 921
Courtesy 2002 – 2006 74
Engine Compartment Light 2002 – 2003 1156
Glove Box 2002 – 2006 194
Map Light 2007 – 2008 212-2
2002 – 2006 578
Low Beam Headlight 2005 – 2006 9006
High Beam Headlight 2005 – 2006 9005
Front Fog Light 2005 – 2006 9145
Back Up Light 2005 – 2006 3157
Brake 2005 – 2006 3157
Daytime Running Light 2005 – 2006 4114
Dome Light 2005 – 2006 578
Front Side Marker 2005 – 2006 194
Front Turn Signal 2005 – 2006 4157
License Plate 2005 – 2006 194
Parking Light 2005 – 2006 4157
Rear Side Marker 2005 – 2006 194
Rear Turn Signal 2005 – 2006 3157
Tail Light 2005 – 2006 3157
Luggage Compartment 2005 – 2006 912
Center High Mount Stop Light 2005 – 2006 921
Courtesy 2005 – 2006 74
Glove Box 2005 – 2006 194
Map Light 2005 – 2006 578
Low Beam Headlight 2007 9006
High Beam Headlight 2007 9005
Front Fog Light 2007 9145
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2007 9006
High Beam Headlight 2007 9005
Front Fog Light 2007 9145
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2007 9005
High Beam Headlight 2007 9005
Front Fog Light 2007 880
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2007 9006
High Beam Headlight 2007 9005
Front Fog Light 2007 9145
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2007 9006
High Beam Headlight 2007 9005
Front Fog Light 2007 9145
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2007 9006
High Beam Headlight 2007 9005
Front Fog Light 2007 9145
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2001 – 2003, 2005 – 2006 9006
High Beam Headlight 2001 – 2003, 2005 – 2006 9005
Front Fog Light 2001 – 2002 880
2003, 2005 – 2006 9145
Back Up Light 2001 – 2003, 2005 – 2006 3157
Brake 2001 – 2003, 2005 – 2006 3157
Daytime Running Light 2001 – 2003, 2005 – 2006 4114
Dome Light 2001 – 2003, 2005 – 2006 578
Front Side Marker 2001 – 2003, 2005 – 2006 194
Front Turn Signal 2001 – 2003 3157NA
2005 – 2006 4157
License Plate 2001 – 2003, 2005 – 2006 194
Parking Light 2001 – 2003 3157NA
2005 – 2006 4157
Rear Side Marker 2001 – 2003, 2005 – 2006 194
Rear Turn Signal 2001 – 2003, 2005 – 2006 3157
Tail Light 2001 – 2003, 2005 – 2006 3157
Luggage Compartment 2001 – 2003, 2005 – 2006 912
Center High Mount Stop Light 2001 – 2003, 2005 – 2006 921
Courtesy 2001 – 2003, 2005 – 2006 74
Engine Compartment Light 2001 – 2003 1156
Glove Box 2001 – 2003, 2005 – 2006 194
Map Light 2001 – 2003, 2005 – 2006 578
Low Beam Headlight 2007 9006
High Beam Headlight 2007 9005
Front Fog Light 2007 9145
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2000 – 2004 9006
High Beam Headlight 2000 – 2004 9005
Front Fog Light 2000 – 2002 880
2003 – 2004 9145
Back Up Light 2000 – 2004 3157
Brake 2000 – 2004 3157
Daytime Running Light 2000 – 2004 4114
Dome Light 2000 – 2004 578
Front Side Marker 2000 – 2004 194
Front Turn Signal 2000 – 2003 3157NA
2004 4157
License Plate 2000 – 2004 194
Parking Light 2000 – 2003 3157NA
2004 4157
Rear Side Marker 2000 – 2004 194
Rear Turn Signal 2000 – 2004 3157
Tail Light 2000 – 2004 3157
Luggage Compartment 2000 – 2004 912
Center High Mount Stop Light 2000 – 2004 921
Courtesy 2000 – 2004 74
Engine Compartment Light 2000 – 2003 1156
Glove Box 2000 – 2004 194
Map Light 2000 – 2004 578
Low Beam Headlight 1999 9006
High Beam Headlight 1999 9005
Front Fog Light 1999 H3-55W
Back Up Light 1999 3156
Brake 1999 3057
Daytime Running Light 1999 4114
Front Side Marker 1999 194
Front Turn Signal 1999 2357NA
License Plate 1999 194
Parking Light 1999 2357
Rear Side Marker 1999 194
Rear Turn Signal 1999 3057
Tail Light 1999 3057
Luggage Compartment 1999 912
Center High Mount Stop Light 1999 921
Engine Compartment Light 1999 93
Glove Box 1999 194
High Beam and Low Beam Headlight 1999 H6054
Front Fog Light 1999 H3-55W
Back Up Light 1999 3156
Brake 1999 3057
Front Side Marker 1999 194
Front Turn Signal 1999 2357NA
License Plate 1999 194
Parking Light 1999 2357
Rear Side Marker 1999 194
Rear Turn Signal 1999 3057
Tail Light 1999 3057
Luggage Compartment 1999 912
Center High Mount Stop Light 1999 921
Engine Compartment Light 1999 93
Glove Box 1999 194
Low Beam Headlight 2001 – 2006 9006
2007 – 2014 H11
High Beam Headlight 2001 – 2014 9005
High Beam and Low Beam Headlight 2015 9012
2016 – 2018 D5S
Front Fog Light 2001 – 2002 880
2003 – 2006 9145
2007 – 2018 PS24WFF
Back Up Light 2007 – 2014 3047
2001 – 2006 3157
2015 – 2018 921
Brake 2007 – 2014 3047
2001 – 2006 3157
2015 – 2018 7443
Daytime Running Light 2001 – 2006 4114
2015 9012
2007 – 2014 H11
Dome Light 2007 – 2014 212-2
2001 – 2006 578
Front Side Marker 2001 – 2014 194
Front Turn Signal 2001 – 2003 3157NA
2004 – 2014 4157
2015 – 2018 7443
License Plate 2015 12961
2007 – 2014 168
2001 – 2006, 2016 – 2018 194
Parking Light 2001 – 2003 3157NA
2004 – 2014 4157
2015 – 2018 7443
Rear Side Marker 2001 – 2006, 2015 – 2018 194
Rear Turn Signal 2007 – 2014 3047
2001 – 2006 3157
2015 – 2018 7443
Tail Light 2007 – 2014 3047
2001 – 2006 3157
2015 – 2018 7443
Luggage Compartment 2001 – 2014 912
2015 – 2018 921
Center High Mount Stop Light 2001 – 2018 921
Courtesy 2001 – 2006 74
Engine Compartment Light 2001 – 2003 1156
Glove Box 2001 – 2006 194
Map Light 2007 – 2014 212-2
2001 – 2006 578
Low Beam Headlight 2007 9006
High Beam Headlight 2007 9005
Front Fog Light 2007 9145
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2001 – 2006 9006
High Beam Headlight 2001 – 2006 9005
Front Fog Light 2001 – 2002 880
2003 – 2006 9145
Back Up Light 2001 – 2006 3157
Brake 2001 – 2006 3157
Daytime Running Light 2001 – 2006 4114
Dome Light 2001 – 2006 578
Front Side Marker 2001 – 2006 194
Front Turn Signal 2001 – 2003 3157NA
2004 – 2006 4157
License Plate 2001 – 2006 194
Parking Light 2001 – 2003 3157NA
2004 – 2006 4157
Rear Side Marker 2001 – 2006 194
Rear Turn Signal 2001 – 2006 3157
Tail Light 2001 – 2006 3157
Luggage Compartment 2001 – 2006 912
Center High Mount Stop Light 2001 – 2006 921
Courtesy 2001 – 2006 74
Engine Compartment Light 2001 – 2003 1156
Glove Box 2001 – 2006 194
Map Light 2001 – 2006 578
Low Beam Headlight 2007 9006
High Beam Headlight 2007 9005
Front Fog Light 2007 9145
Back Up Light 2007 3157
Brake 2007 3157
Daytime Running Light 2007 4114
Dome Light 2007 578
Front Side Marker 2007 194
Front Turn Signal 2007 4157
License Plate 2007 194
Parking Light 2007 4157
Rear Side Marker 2007 194
Rear Turn Signal 2007 3157
Tail Light 2007 3157
Luggage Compartment 2007 912
Center High Mount Stop Light 2007 921
Courtesy 2007 74
Glove Box 2007 194
Map Light 2007 578
Low Beam Headlight 2007 – 2014 H11
High Beam Headlight 2007 – 2014 9005
High Beam and Low Beam Headlight 2015 9012
2016 – 2018 D5S
Front Fog Light 2007 – 2018 PS24WFF
Back Up Light 2007 – 2014 3047
2015 – 2018 921
Brake 2007 – 2014 3047
2015 – 2018 7443
Daytime Running Light 2015 9012
2007 – 2014 H11
Dome Light 2007 – 2014 212-2
Front Side Marker 2007 – 2014 194
Front Turn Signal 2007 – 2014 4157
2015 – 2018 7443
License Plate 2015 12961
2007 – 2014 168
2016 – 2018 194
Parking Light 2007 – 2014 4157
2015 – 2018 7443
Rear Side Marker 2015 – 2018 194
Rear Turn Signal 2007 – 2014 3047
2015 – 2018 7443
Tail Light 2007 – 2014 3047
2015 – 2018 7443
Luggage Compartment 2007 – 2014 912
2015 – 2018 921
Center High Mount Stop Light 2007 – 2018 921
Map Light 2007 – 2014 212-2