Product Description Are you annoyed by blind spots while driving?Are you worried about accidents when towing?You MUST have extendable towing mirrors to DRIVE SAFELY. Vehicle Fitment 2014-2018 Chevy Silverado 1500 2015-2018 Chevy Silverado 2500 HD 2015-2018 Chevy Silverado 3500 HD 2014-2018 GMC Sierra 1500 2015-2018 GMC Sierra 2500 HD 2015-2018 GMC Sierra 3500 HD Professional installation would be highly recommended Features: Supported models: vertical trailer tow mirrors are compatible with 2014-2018 Chevy Silverado / GMC Sierra 1500; 2015-2018 Chevy Silverado / GMC Sierra 2500HD / 3500HD Telescoping & turn signal: unlike non-adjustable mirrors, these trailer tow mirrors effectively extend a line of sight to provide a larger viewing area; and the turn signal makes it easy to spot to increase safety when turning or changing lanes Power heated: this plane mirror can remove the frost and mist to keep it clear when driving in rain and snowfall weather Precise fit: these outside rearview mirrors are precisely designed, very quick, and easy to install; sold as a pair, including LH (driver side) & RH (passenger side) Note: if your vehicle doesn't have the listed functions(such as turn signal), it might not function well; please disable the memory function on D.I.C if your vehicle with memory mirror module; professional installation would be highly recommended Specification: [specification] Brand YITAMOTOR Adjustment Method Power Color Chrome Placement Left and Right Side Fold Away Manual Fold Manufacturer Part Number F09TM0021 Special Features Power Heated, Turn Signal Light, Extendable Material Made by the aluminum base and ABS plastic shell case with a metallic finish Package Includes Include Both Left and Right Side Warranty 1 Year [/specification] Wiring Diagram Why choose YITAMOTOR towing mirrors? All Yitamotor products have one thing in common – they offer the best possible performance and dependability. You get great upgraded towing mirrors that meet the same standards as factory mirrors, and they mount in the same location for easy installation. With strict quality control standards, the replacement mirrors are steady and do not vibrate even at highway speeds when driving. The mirror provides a better and wider angle of the rearview, which improves visibility and reduces blind spots to ensure the safety of drivers and passengers. Your vehicle will stand out on the road due to enhanced styling. [des] - Power heated upper plane mirror to defog defrost-2 Mirrors Included, Driver + Passenger Side - On-glass and back turn signal light- Power adjusted plane mirror - 1 Year Warranty [/des]