Modernized Tow Mirror Design: Features a sleek post-2019 upgrade. Directly compatible with 2007 Chevy Silverado GMC Sierra New Body; 2008-2013 Chevy Silverado GMC Sierra 1500; 2007-2013 Chevy Suburban 2500, Avalanche, GMC Yukon XL 2500, Tahoe; 2008-2014 Chevy Silverado GMC Sierra 2500HD 3500HD, Suburban 1500, Tahoe, Yukon, Yukon XL 1500 Enhanced Visibility & Safety Lighting: Equipped with LED turn signals on the upper mirror, white running lights, and integrated backup lamps to improve road visibility and ensure driving—day or night Power Heated Mirror: Built-in defrost function quickly clears fog and frost from the tow mirrors, providing a clear view in rain, snow, and cold weather Dual Glass & Adjustable Design: The upper flat mirror is power adjustable, while the lower convex mirror is manually adjustable to reduce blind spots. Manually telescoping arms allow for wider rear visibility during towing Durable Build: The housing material of the towing mirror is ABS to withstand harsh environments, and the aluminum base is durable and lighter in weight. You can always contact us if you encounter problems during use! Tow Mirrors for Chevy Silverado/GMC Sierra 1500 (2007-2013), 2500HD 3500HD Towing Mirrors (2008-2014) with Power Adjusted Heated Glass Turn Signal Light Backup Lamp, Manual Telescoping and Folding Side Mirror Compatible With: ① 2007 Chevy Silverado GMC Sierra New Body Style. ② 2008-2013 Chevy Silverado GMC Sierra 1500.③ 2007-2013 Chevy Suburban 2500;Avalanche; GMC Yukon XL 2500; Tahoe. ④ 2008-2014 Chevy Silverado 2500HD 3500HD;GMC Sierra 2500HD 3500HD; Suburban 1500; Tahoe;Yukon;Yukon XL 1500. Functions: Power Adjustable Glass; Heated Defrost; LED Turn Signal Lights On-Glass and On-Back; Backup Light; Dual Glass(Flat Glass+Convex Glass); Manual Telescoping and Folding. Material: Aluminum Base + ABS Plastic Housing.