Used for: Headlight Bulb High Beam and Low Beam
Used for: Headlight Bulb Low Beam
Used for: Daytime Running Light Bulb
Used for: License Plate Light Bulb, Map Light Bulb
Used for: License Plate Light Bulb, Map Light Bulb
Used for: Parking Light Bulb, Glove Box Light Bulb
Used for: Parking Light Bulb, Glove Box Light Bulb
Used for: Side Marker Light Bulb Front
Used for: Turn Signal Light Bulb Front
Used for: Automatic Transmission Indicator Light Bulb
Used for: Courtesy Light Bulb
Used for: Dome Light Bulb
Used for: Trunk or Cargo Area Light
Used for: Trunk or Cargo Area Light
Used for: Vanity Mirror Light Bulb
This page helps you verify the bulb sizes for the 2008 GMC Acadia by lighting position, so you can match the right bulb to the right socket before you buy. Whether you are replacing an exterior lamp, a cabin light, or a small indicator bulb, checking by location is the easiest way to avoid ordering the wrong part.
For the 2008 GMC Acadia, bulb fitment can vary with trim level, market, and lighting package. The chart on this page groups the common bulb positions for this model year, including headlight, turn signal, parking, license plate, dome, courtesy, and cargo-area lighting, so you can confirm what belongs where.
Always compare the bulb listed for your Acadia with the bulb already installed in the vehicle, especially if your SUV has been modified or repaired before. Some positions may use halogen bulbs from the factory, while others may be converted to LED with aftermarket parts, and those changes can affect brightness, color, and compatibility. If you are upgrading to LED, make sure the replacement is designed to fit the original socket and does not trigger warning messages or flicker. The safest approach is to check the old bulb before purchasing, since trim and package differences can change fitment even on the same 2008 GMC Acadia.
The listed low beam headlight bulb for the 2008 GMC Acadia is H11.
The chart shows D1S for the headlight bulb high beam and low beam configuration on this model page. Always confirm your installed setup before ordering, since lighting packages can differ.
The front turn signal light bulb is listed as 12272NA.
The rear turn signal light bulb is listed as LED on this page, without a specific part number provided.
The 2008 GMC Acadia license plate light bulb is listed as 168 or 917.
The map light bulb is listed as 168 or 917.
The parking light bulb is listed as 194 or 7441.
The glove box light bulb is listed as 194 or 7441.
The daytime running light bulb is listed as 3157.
The dome light bulb is listed as 212-2.
The trunk or cargo area light is listed as 6411 or 6428.
Yes. Trim and lighting package differences can change the bulb used in some positions, so it is important to verify the bulb by location and compare it with the bulb already installed.
Yes, many owners upgrade to LED, but the replacement should be compatible with the original socket and vehicle electronics. Check fitment carefully before buying, especially for exterior lights and any bulb positions that may be monitored by the vehicle.
