2000 - 2006 GMC TRUCK JIMMY/YUKON (FULL SIZE) Electrochromic With Signal Flat Driver Side Replacement Mirror Glass This glass measures 10-1/8 inches diagonally (Longest diagonal dimension from top corner to opposing bottom corner). This mirror has 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