Precut Window Tint Kit For Gmc Terrain 2010 2011 2012 2013 2014 Computer precut window tint kit for all side and back windows not including windshield. Does not include installation tools, but is recommended for a successful installation. Third brake light cut out only on request and only if available to us. Tint shade can be changed between 5% 20% 35% and 50%. Includes installation instructions