2003 GMC Sierra 1500 Headlights
The 2003 GMC Sierra 1500 headlight bulb size is a 9005 bulb or 9006 bulb. Use our 2003 GMC Sierra 1500 headlight bulb size chart to find the headlight replacement bulb you need below.
Headlights (Low Beam) (Denali) | 9005 |
Low Beam LED Headlight Bulb Size (Denali) | 9005 LED |
Headlights (Low Beam) (Base, SL, SLE, SLT, WT) | 9006 |
Low Beam LED Headlight Bulb Size (Base, SL, SLE, SLT, WT) | 9006 LED |
Headlights (High Beam) | 9005 |
LED Headlights (High Beam) | 9005 LED |
2003 GMC Sierra 1500 Fog Light
The 2003 GMC Sierra 1500 fog light bulb size is a 880 bulb or 9145 bulb. Use our 2003 GMC Sierra 1500 fog light bulb size chart to find the fog light bulb you need below.
Fog Light Bulb Size (Denali) | 880 |
LED Fog Light Bulb Size (Denali) | 880 LED |
Fog Light Bulb Size (Base, SL, SLE, SLT, WT) | 9145 |
LED Fog Light Bulb Size (Base, SL, SLE, SLT, WT) | 9145 LED |
2003 GMC Sierra 1500 Brake Light
The 2003 GMC Sierra 1500 brake light bulb size is a 3157K bulb or 921 bulb. Use our 2003 GMC Sierra 1500 brake light bulb size chart to find the brake light bulb you need below.
Brake Light | 3157K |
LED Brake Light | 3157K LED |
Third Brake Light (High Mounted) | 921 |
LED Third Brake Light (High Mounted) | 921 LED |
2003 GMC Sierra 1500 Tail Light
The 2003 GMC Sierra 1500 tail light bulb size is a 3157K bulb or LED bulb. Use our 2003 GMC Sierra 1500 tail light bulb size chart to find the tail light bulb you need below.
Tail Light | 3157K |
LED Tail Light | 3157K LED |
2003 GMC Sierra 1500 Turn Signal Light
The 2003 GMC Sierra 1500 turn signal light bulb size is a 194 bulb, 3157K bulb or 3157AK bulb. Use our 2003 GMC Sierra 1500 turn signal bulb size chart to find the turn signal light bulb you need below.
Side Marker Light (Front) | 194 |
Side Marker LED Light (Front) | 194 LED |
Turn Signal Light (Front) | 3157AK |
Turn Signal LED Light (Front) | 3157AK LED |
Side Marker Light (Rear) | 194 |
Side Marker LED Light (Rear) | 194 LED |
Turn Signal Light (Rear) | 3157K |
Turn Signal LED Light (Rear) | 3157K |
2003 GMC Sierra 1500 Other Lights
Our 2003 GMC Sierra 1500 light bulb size chart shows you every 2003 GMC Sierra 1500 light bulb. Find the 2003 GMC Sierra 1500 replacement bulb you need below.
Ash Tray Light | 161 |
Back Up Light | 3157K |
Cargo Light | 912 |
Courtesy Light (Base, Denali, SL, SLE, SLT, WT) | 194 or 74 |
Daytime Running Light | 4114K |
Dome Light (Base, Denali, SL, SLE, SLT, WT) | 211-2 or 578 |
Engine Compartment Light | 93 |
Footwell Light | LED Light |
Glove Box Light | 194 |
License Plate Light | 194 |
Luggage Compartment Light | 912 |
Map Light (Base, Denali, SL, SLE, SLT, WT) | 578 or 168 |
Parking Light | 3157AK |
Reverse Light | 3157K |
Trunk Light | 912 |
Feel free to use any 2003 GMC Sierra 1500 light bulb sizes that are listed here but keep in mind that all information here is provided as is without any warranty of any kind. Use of this 2003 GMC Sierra 1500 light bulb size guide is at your own risk. Always verify all light bulb sizes, bulb voltage usage and bulb wattage before applying any information found here to your 2003 GMC Sierra 1500.