burco 4110s flat left driver side mirror glass (mount not included) w/signal for 2007-2008 cadillac escalade, chevy avalanche, silverado, suburban, chevy tahoe, gmc sierra, and gmc yukon burco when you replace a broken side-view mirror with a burco replacement mirror glass, congratulate yourself for being savvy enough to locate a replacement mirror glass that is as good, or better than your original factory mirror glass. burco replacement mirror glass is top quality and delivers the performance, the looks and the clarity you need for optimal viewing. don't settle for less! all burco replacement automotive mirror glass is composed of high quality glass manufactured in the usa using high-end cnc equipment which meets or exceeds oem specifications. burco replacement automotive mirror glass is quite easy to install and the mirror silhouette and complete instructions are printed on the back of the box. every burco replacement automotive mirror glass is an exact match to your existing mirror. that means it will have the exact same size, shape, bend and features as your original factory oem mirrror.