LT Sport Custom Fit 02-09 Chevy Trailblazer, GMC Envoy Side Window Visor Fit 02-09 Chevrolet GMC Envoy , Trailblazer Base Denali LS LT LTZ North Face SLE SLT SS Packing Included: 4pcs Acrylic Visor Made of High Quality Reinforced Acrylic in Dark-Smoke-Tinted Color Water Resistant Materials. Suitable for All Weathers. Simple and Easy Installation. No Modification, Cutting, or Drilling Required (Professional Install is always Recommended). Professional Install is always requested: Caution: This is not in-channel style item, please read installation instruction for the detail.