
Marsauto M1C H11 LED Fog Light Bulbs, 30000LM 6000K Cool ...
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Used for: Fog Light Bulb Front
Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam, Daytime Running Light Bulb
Used for: Headlight Bulb Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb Outer
Used for: License Plate Light Bulb, Dome Light Bulb, Map Light Bulb
Used for: License Plate Light Bulb, Dome Light Bulb, Map Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Tail Light Bulb Inner, Glove Box Light Bulb, Trunk or Cargo Area Light
Used for: Tail Light Bulb Inner, Glove Box Light Bulb, Trunk or Cargo Area Light
Used for: Turn Signal Light Bulb Rear
Used for: Vanity Mirror Light Bulb
This page helps you find the bulb sizes for the 2012 GMC Terrain by lighting position, so you can match the correct replacement before you buy. Whether you are replacing a headlight, a reverse light, or an interior bulb, checking the exact socket and location is the easiest way to avoid ordering the wrong part.
The 2012 GMC Terrain uses a mix of halogen, LED, and small incandescent bulbs depending on the lamp location. Because trim level, lighting package, market, and body style can change the fitment, it is smart to confirm each bulb size against the position on your vehicle rather than assuming every Terrain uses the same setup.
For best results, compare the bulb in your Terrain with the listing for that exact lamp position before purchasing. Some locations may use different bulb types on different trims or with factory lighting packages, and aftermarket LED conversions can require a different bulb style, polarity check, or additional hardware. If you are upgrading from halogen to LED, make sure the new bulb matches the housing and does not create fitment or beam pattern issues. When possible, remove the installed bulb and verify the number printed on the base, since that is the most reliable way to confirm compatibility before you order replacements.
The low beam headlight bulb listed for the 2012 GMC Terrain is H11.
The high beam headlight bulb size is 9005.
The daytime running light bulb is 9005 on the 2012 GMC Terrain.
Front fog light fitment is listed as H11 LED or H16 LED, depending on the vehicle setup and lighting package.
Both the front turn signal light and the parking light are listed as 7444NA.
The rear turn signal light bulb is 3057.
The brake light bulb and the outer tail light bulb are both listed as 3057R.
The reverse light bulb size is 921.
The license plate light bulb is listed as 2825 or 98.
The dome light and map light are listed as 2825 or 98.
The glove box light and trunk or cargo area light are listed as 194 or 7441.
The front side marker light bulb is 194NA.
Yes, the center high mount stop light bulb is listed as LED.
Yes. Checking the installed bulb is the best way to confirm fitment, especially because trim and lighting package differences can affect the exact bulb used on some 2012 GMC Terrain models.