[video][/video] Description This YITAMOTOR mirror was engineered to look, fit and function like the original mirror assembly for your vehicle's specific year, make, and model. YITAMOTOR® extendable towing mirrors are engineered to replace the existing 2003-2007 Chevy Silverado GMC Sierra side view mirrors. Fitment 2003-2006 Chevy Silverado Pickup all models 2003-2006 GMC Sierra Pickup all models 2003-2006 Chevy Tahoe 2003-2006 Chevy Suburban 2003-2006 Chevy Avalanche 2003-2006 GMC Yukon / Yukon XL 2003-2006 Cadillac Escalade all models 2007 Chevy Silverado Classic Models 2007 GMC Sierra Classic Models Professional installation would be highly recommended Features 1. Dual Glass DesignThese towing mirrors are with power-adjusted upper plane glass and manually adjusted the blind-spot convex mirror, providing you a better and wider rear view.2. Heated Upper Plane GlassThe upper plane glass of these mirrors is heated for defogging and defrosting. It can defog and defrost by itself, super convenient for you on a rainy or foggy day.3. Built-in Arrow Turn Signal LightTowing mirrors with turn signals better lets people beside you know your intent to change lanes, reducing the risk of an accident.4. Manual Telescoping FunctionThese mirrors can be manually extended about 2.75 inches, so you can have a wider and better rear view. You can also fold them in tight places.5. Aluminum Triangle BaseThese tow mirrors can be stably installed on your vehicle as they adopt classic triangle construction, durable aluminum base, and pre-installed studs. Package Included: 1 x Driver left side tow mirror1 x Passenger right side tow mirror [specification] Brand YITAMOTOR Adjustment Method Power Color Black Placement Left, Right Dual glass Plate glass + convex glass OEM Part Number 15904034, 15904035, GM1320355, GM1320410, GM1321355 Special Features Wider Vision, Arrow LED Light, Extendable, Signal Light, Dual Arm, Heated Material Black textured ABS plastic Warranty 1 Year [/specification] California Residents: Prop 65 Warning WARNING: Cancer and Reproductive Harm Visit:www.p65warnings.ca.gov [des] - Quality glass ensures clear images and less distortion- Rounded lines designed to reduce wind resistance- The telescoping function to provide a wider view - 1-year warranty- Instruction Manual [/des]