When you need to replace the headlight, turning signal or parking light bulb on your 2004 GMC Sierra, finding out what the replacement size you need can be a time consuming task. Whether you want to replace your headlamp bulb with a HID (High Intensity Discharge) Headlight Kit, Xenon Headlamp Kit or replace your interior lighting bulbs with LED (Light Emitting Diode) bulbs, we’re here to help you with your 2004 GMC Sierra.

The Modified Life staff has taken all its GMC Sierra headlight bulb replacement guide, GMC Sierra light bulb size guides, GMC Sierra light bulb replacement guides and cataloged them online for use by our visitors for free. Our GMC Sierra light bulb guides allow you to easily replace light bulbs, replace headlight bulb, change a broken lightbulb, install a hid headlight conversion or install led light bulbs instead of spending countless hours trying to figure out which light bulb sizes in your 2004 GMC Sierra.

Feel free to use any replacement light bulb sizes that are listed on Modified Life but keep in mind that all information here is provided as is without any warranty of any kind. Use of the replacement bulb size information 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 2004 GMC Sierra.

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If you can’t find a particular replacement light bulb size guide on Modified Life, please feel free to post a light bulb size guide request at the bottom of this page and we’ll do our best to find you the light bulb size or light bulb replacement information you need for your vehicle.

Adding More Information

If you would like to help the Modified Life community by adding any missing information or adding a new light bulb size information to our resource, please feel free to post it at the bottom of this page.

2004 GMC Sierra Automotive Light Bulb Sizing Guide

Low Beam Headlamp Light Bulb Size: 9006 or 9006 HID Upgrade Kit
High Beam Headlamp Light Bulb Size: 9005 or 9005 HID Upgrade Kit
Parking Light Bulb Size: 4157NA
Front Turn Signal Light Bulb Size: 4157NA
Rear Turn Signal Light Bulb Size: 3157
Tail Light Bulb Size: 3157
Stop Light Bulb Size: 3157
High Mount Stop Light Bulb Size: 912
Fog/Driving Light Bulb Size: 9145
License Plate Light Bulb Size: 194
Back Up Light Bulb Size: 3157
Front Side Marker Light Bulb Size: 194
Rear Side Marker Light Bulb Size: 194
Glove Box Light Bulb Size: 194
Map Light Bulb Size: 578
Dome Light Bulb Size: 211-2 or 578
Step/Courtesy Light Bulb Size: 194 or 74
Trunk/Cargo Area Light Bulb Size: 921
Daytime Running Light Bulb Size: 4114

The 2004 GMC Sierra light bulb socket size and lightbulb replacement information above is updated as it is submitted by the Modified Life community.

Upgrade Your Car Light Bulbs with these Products
HID Kit   9003 Headlight Bulb HID Kit
HID Kit   9005 Headlight Bulb HID Kit
HID Kit   9006 Headlight Bulb HID Kit
HID Kit   9007 Headlight Bulb HID Kit
HID Kit   H1 Headlight Bulb HID Kit
HID Kit   H3 Headlight Bulb HID Kit
HID Kit   H4 Headlight Bulb HID Kit
HID Kit   H7 Headlight Bulb HID Kit
HID Kit   H8 Headlight Bulb HID Kit
HID Kit   H9 Headlight Bulb HID Kit
HID Kit   H10 Headlight Bulb HID Kit
HID Kit   H11 Headlight Bulb HID Kit
HID Kit   H11B Headlight Bulb HID Kit
HID Kit   H13 Headlight Bulb HID Kit
HID Kit   H16 Headlight Bulb HID Kit
     
HID Kit   9003 Headlight Bi-Xenon HID Kit
HID Kit   9006 Headlight Bi-Xenon HID Kit
HID Kit   9007 Headlight Bi-Xenon HID Kit
HID Kit   9008 Headlight Bi-Xenon HID Kit
HID Kit   H1 Headlight Bi-Xenon HID Kit
HID Kit   H3 Headlight Bi-Xenon HID Kit
HID Kit   H4 Headlight Bi-Xenon HID Kit
HID Kit   H7 Headlight Bi-Xenon HID Kit
HID Kit   H8 Headlight Bi-Xenon HID Kit
HID Kit   H9 Headlight Bi-Xenon HID Kit
HID Kit   H13 Headlight Bi-Xenon HID Kit
     
HID Kit   9005-D2C Headlight Xenon HID Kit
HID Kit   9006-D2C Headlight Xenon HID Kit
HID Kit   H1-D2C Headlight Xenon HID Kit
HID Kit   H3-D2C Headlight Xenon HID Kit
     
HID Kit   9005-D2S Headlight Xenon HID Kit
HID Kit   9006-D2S Headlight Xenon HID Kit
HID Kit   H1-D2S Headlight Xenon HID Kit
HID Kit   H3-D2S Headlight Xenon HID Kit
     
HID Kit   9005-D2R Headlight Xenon HID Kit
HID Kit   9006-D2R Headlight Xenon HID Kit
HID Kit   H1-D2R Headlight Xenon HID Kit
HID Kit   H3-D2R Headlight Xenon HID Kit
 
LED Bulb   37 LED Bulb Replacement
LED Bulb   74 LED Bulb Replacement
LED Bulb   158 LED Bulb Replacement
LED Bulb   161 LED Bulb Replacement
LED Bulb   168 LED Bulb Replacement
LED Bulb   175 LED Bulb Replacement
LED Bulb   194 LED Bulb Replacement
LED Bulb   211-2 LED Bulb Replacement
LED Bulb   212-2 LED Bulb Replacement
LED Bulb   214-2 LED Bulb Replacement
LED Bulb   558 LED Bulb Replacement
LED Bulb   578 LED Bulb Replacement
LED Bulb   579 LED Bulb Replacement
LED Bulb   658 LED Bulb Replacement
LED Bulb   881 LED Bulb Replacement
LED Bulb   906 LED Bulb Replacement
LED Bulb   912 LED Bulb Replacement
LED Bulb   921 LED Bulb Replacement
LED Bulb   1156 LED Bulb Replacement
LED Bulb   1157 LED Bulb Replacement
LED Bulb   2057 LED Bulb Replacement
LED Bulb   2821 LED Bulb Replacement
LED Bulb   2825 LED Bulb Replacement
LED Bulb   DE3021 LED Bulb Replacement
LED Bulb   3157 LED Bulb Replacement
LED Bulb   DE3175 LED Bulb Replacement
LED Bulb   3357 LED Bulb Replacement
LED Bulb   3457 LED Bulb Replacement
LED Bulb   3757 LED Bulb Replacement
LED Bulb   4157 LED Bulb Replacement
LED Bulb   6411 LED Bulb Replacement
LED Bulb   7440 LED Bulb Replacement
LED Bulb   7443 LED Bulb Replacement
LED Bulb   7444 LED Bulb Replacement
LED Bulb   9145 LED Bulb Replacement
LED Bulb   12190 LED Bulb Replacement
LED Bulb   12256 LED Bulb Replacement
LED Bulb   12276 LED Bulb Replacement
LED Bulb   12278 LED Bulb Replacement
LED Bulb   12396 LED Bulb Replacement
LED Bulb   12844 LED Bulb Replacement
LED Bulb   12854 LED Bulb Replacement
LED Bulb   12961 LED Bulb Replacement