2018 GMC Sierra 1500 Headlights
The 2018 GMC Sierra 1500 headlight bulb size is a HID-D5S bulb or LED bulb. Use our 2018 GMC Sierra 1500 headlight bulb size chart to find the headlight replacement bulb you need below.
Headlights (Low Beam) | HID-D5S |
LED Headlights (Low Beam) | HID-D5S LED |
Headlights (High Beam) | HID-D5S |
LED Headlights (High Beam) | HID-D5S LED |
2018 GMC Sierra 1500 Fog Light
The 2018 GMC Sierra 1500 fog light bulb size is a LED bulb. Use our 2018 GMC Sierra 1500 fog light bulb size chart to find the fog light bulb you need below.
Fog Lights | Fog Lights |
LED Fog Lights | LED Fog Light |
2018 GMC Sierra 1500 Brake Light
The 2018 GMC Sierra 1500 brake light bulb size is a 7444 bulb or 921 bulb. Use our 2018 GMC Sierra 1500 brake light bulb size chart to find the brake light bulb you need below.
Brake Light | 7444 |
LED Brake Light | 7444 LED |
Third Brake Light (High Mounted) | 921 |
LED Third Brake Light (High Mounted) | 921 LED |
2018 GMC Sierra 1500 Tail Light
The 2018 GMC Sierra 1500 tail light bulb size is a 7444 bulb or LED bulb. Use our 2018 GMC Sierra 1500 tail light bulb size chart to find the tail light bulb you need below.
Tail Light | 7444 |
LED Tail Light | 7444 LED |
2018 GMC Sierra 1500 Turn Signal Light
The 2018 GMC Sierra 1500 turn signal light bulb size is a 7444NA bulb or 194 bulb. Use our 2018 GMC Sierra 1500 turn signal bulb size chart to find the turn signal light bulb you need below.
Turn Signal Light (Front) | 7444NA |
Turn Signal LED Light (Front) | 7444NA LED |
Side Marker Light (Rear) | 194 |
Side Marker LED Light (Rear) | 194 LED |
Turn Signal Light (Rear) | 7444 |
Turn Signal LED Light (Rear) | 7444 LED |
2018 GMC Sierra 1500 Other Lights
Our 2018 GMC Sierra 1500 light bulb size chart shows you every 2018 GMC Sierra 1500 light bulb. Find the 2018 GMC Sierra 1500 replacement bulb you need below.
Back Up Light | 921 |
Cargo Light | 921 |
Footwell Light | LED Light |
Glove Box Light | LED Light |
License Plate Light | 2825 |
Luggage Compartment Light | 921 |
Parking Light | 7444NA |
Reverse Light | 921 |
Trunk Light | 921 |
Vanity Mirror Light | 6612F |
Feel free to use any 2018 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 2018 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 2018 GMC Sierra 1500.