03-07 Silverado Sierra 1500 2500 3500 Right Passenger Replacement Mirror Glass Lens For Power Telescoping Type Mirrors w Heat & Etched Signal. use existing LED This glass measures 11-3/16 inches diagonally (Longest diagonal dimension from top corner to opposing bottom corner). This mirror has a heat grid, terminals and lasered holes (in the reflective coating) for the built-in turn signal. Exclusive Burco Authorized On-Line Distributor We are the only distributor able to give Burco Lifetime Guarantee Burco Trained Technical Support