Vehicles Fitments: Fits 2007-2013 Chevrolet Silverado 1500 Extended Cab Fits 2007-2013 Chevrolet Silverado 2500 HD Extended Cab Fits 2007-2013 Chevrolet Silverado 3500 HD Extended Cab Fits 2007-2013 GMC Sierra 1500 Extended Cab Fits 2007-2013 GMC Sierra 2500 HD Extended Cab Fits 2007-2013 GMC Sierra 3500 HD Extended Cab Includes: 2 Pieces of Front Window Deflectors 2 Pieces of Rear Window Deflectors Installation Instructions Mounting Accessories The window visors are designed for the car owners who love the naturally fresh air with A/C off and windows cracked open in the sunny days. They also help those cars with inefficient A/C to keep fresh air circulation, free of stale air and windshield/window fogging in the raining or any weather condition. This side window deflectors help to reduce the temperature of the car's cab, when parked in the sunshine with windows partly open. Rain guards are not bodyguard, but they block UV ray, wind, moisture, insects and other debris from entering the car cab, to protect driver and passengers. They help to reduce sun exposure and glare while driving. As a world-wide popular stuff, the side window deflectors have become the most favorite car accessory for the many car owners. We are proud to be a professional manufacturer as we carry a wide variety of window visors that are made with global high-impact materials, precise measurements for an accurate fit, looks and functionality all-in-one. Our complete product range contain In-Channel, Tape-on, Dark Smoke and Matte Black for buyer's options. Don't hesitate to inform us your vehicle's year, make, model or engine number, and our experts can find a set of rain guards that will fit the windows of your beloved cars. Let our set of window deflectors make your trips and ride more enjoyable.