Mirror Glass and Adhesive | 99-06 Chevy Silverado / 99-06 GMC Sierra Driver Left Side Replacement - FITS TOWING MIRROR This mirror glass is a high quality replacement for your damaged mirror. This is the mirror glass only - No plastic backing plate attached. Automotive strength adhesive pads are included for an easy and high quality installation. This glass measures 10 9/16" diagonally (Longest diagonal dimension from top corner to opposing bottom corner). Complete installation instructions are included. Easy DIY installation! Fits Driver Left Side - Non Heated Version