aerdm new pair towing mirrors power operated heated textured black telescoping trailer side mirrors fit chevy/gmc/cadillac silverado sierra avalanche suburban tahoe yukon xl escalade ext esv aerdm item features: <br /> 100% brand new in original box.<br /> improves visibility and reduces blind spot.<br /> built-in convex spotter glass on the bottom provides better and wider angle of rear view.<br /> brackets are made of reinforcement plastic, prevent vibration when driving.<br /> gives your vehicle a powerful look.<br /> direct replacement. professional installation is highly recommended.