Vehicle fitment:2007 Chevrolet Silverado & GMC Sierra 1500 2500 3500 HD classic, 2008 2009 2010 2011 2012 2013 Silverado & Sierra 1500 2500 3500 HD, 2014 Silverado & Sierra 2500 3500 HD, 2007-2013 Chevy Tahoe & Suburban & Avalanche, 2007-2013 GMC Yukon & Yukon XL. Eliminate blind spots: A wide angle & adjustable flat mirror provides a clear view of the traffic, a convex mirror provides broader view of the objects behind and alongside the vehicle. Extendable arms: Manual adjust the length of the arm to better suit your needs, help you see around the trailer more easily, ensure road safety. Safer Lane Changing: Built-in turn signals are more visible to other drivers when you are turning or changing lanes, especially when towing a trailer that may obstruct your rear lights. Essential in foggy conditions: The electric heating element inside the mirror glass helps to quickly defrost and clear any moisture, very important when towing in harsh weather conditions. Backup light: Improve visibility when reversing a vehicle, especially useful when backing up a trailer at night. This may require some modification to the vehicle's electrical system in order to function properly. What you get: A pair of truck towing mirrors, including both driver-side & passenger-side, 12 months warranty. Heated Tow Mirrors Compatible with 2008 2009 2010 2011 2012 2013 Chevy Silverado & GMC Sierra 1500 2500 3500 HD, 2007 Silverado Sierra New Body Style Only, 2014 Silverado Sierra 2500 3500 HD, Trailer Towing Mirrors Compatible with 2007-2013 Yukon XL Tahoe Suburban Avalanche, Manual Folding Telescoping, Electric Heated and Adjusted Glass with Built-in Arrow Turning Light, Smoked LED Turning Signal, Backing up Light.