Genuine GM Accessories 12496039 Front and Rear Side Door Window Weather Deflector Set in Smoke Black for Sale. Designed to fit 2003 to 2007 Chevrolet Silverado 1500. Brand new ~ still sealed in package. Below is info from the manufacture… Like rolling with your windows down? Weather isn't cooperating? Vent visors allow you to keep your windows slightly open without the worry of rain or snow ruining your interior. Additionally, vent visors don't interfere with side mirrors while blocking sunlight, keeping your interior cool and reducing wind noise.