Powered+Heated+Amber LED Turn Signal Towing Mirrors for 07-14 Silverado Sierra. {Material} High Strength ABS Plastic Textured Housing, High Definition Glass. {Improve Visibility} Provides Better and Wider Angle of Rear View, Driving Safety Upgrade. {Powered Adjustment Mirrors} Operated by The Electrical Control System to Adjust The Best Viewing Angle. {Heating Defrost} Heating Element to Defrost Mirrors Can Effectively Prevent Fog and …Read more »