OEM Design - The lower passenger side towing mirror glass is designed to directly be replacement for 2014 2015 2016 2017 2018 Chevy Silverado 1500 GMC Sierra 1500 and 2015 2016 2017 2018 Chevy Silverado 2500 3500 GMC Sierra 2500 3500 HD. Better Visibility - The lower passenger side towing mirror replacement for Chevy Silverado GMC Sierra 1500 is made of high quality glass and ABS for clearer visibility, better durability and safety. Direct replacement for a proper fit, meets OEM standards. Heated Function - The lower passenger side towing mirror replacement for Chevy Silverado GMC Sierra 2500 3500 has heating function which can eliminate rain fog, melt ice and snow by heating the replacement passenger side towing mirror glass for Chevy Silverado GMC Sierra 1500, provide a clear vision to ensure driving safety in rainy, snowy foggy days. Easy Installation - The passenger side towing mirror glass for Chevy Silverado GMC Sierra 2500 3500 has identical mounting point with original factory mirror, fit with the existing electrical wiring perfectly. Wiring harness must be unplugged from existing backing plate and plugged into the new backing plate before installation. Tempsnow promises the passenger side towing mirror for Chevy Silverado GMC Sierra 1500 90 days for return or replacement without reason. If you have any problems or questions with this passenger side towing mirror for Chevy Silverado GMC Sierra 2500 3500, please send a message to us and we will respond in time. Tempsnow promises the passenger side towing mirror for Ford F250 F350 90 days for return or replacement without reason. If you have any problems or questions with this passenger side towing mirror for Ford F450 F550, please send a message to us and we will respond in time.