SCOSCHE SAGMHR634B 2007 to 2015 Select GM Vehicles 6.5&rdquo; or 6.75&rdquo; Front and Back Door Speaker Adapter Pair UPGRADE YOUR SPEAKERS: Adapters enable you to upgrade your factory speakers to 6.5 or 6.75 aftermarket speakers into the actual factory front or back door locations. SPEAKER COMPATIBILITY: Fits most 6.5 or 6.75 aftermarket speakers. VEHICLE COMPATIBILITY: 2010 to 2015 Buick Lacrosse, 2010 to 2015 Chevrolet Equinox, 2007 to 2013 GMC Sierra or Chevrolet Silverado 1500-3500 Pickup and 2007 to 2009 Saturn Outlook vehicles. QUALITY MATERIALS: High-grade ABS materials designed for a long lasting, secure fit. WHAT'S INCLUDED - One pair of speaker adapters. BUY WITH CONFIDENCE: Backed by Scosches Lifetime Tech Support and Limited Lifetime Warranty.