Gevog 2pcs Side Window Deflector Window Visors for 99-06 Chevy Silverado/GMC Sierra 07 Classic Regular Cab Sun/Rain Guard Ventvisor Fitment: 1999-2006 Chevy Silverado/GMC Sierra 1500/2500/3500/2500 HD Regular Cab Only (Not Fit Other Cab Models); 2007 Chevy Silverado/GMC Sierra 1500/3500/2500 HD Classic Body Regular Cab Only (Not Fit 2007 New Body Style or Other Cab Models) Item-Offered: 4pcs Vent Shade Window Visors (Installation Instruction is Not Included) Material: Reinforced Acrylic Direct Tape-On Design, Easy Peel-N-Stick Installation. No Cutting or Drilling Required Keep Rain out and Let Fresh Air in. Allow Window to be Cracked, Reduce Heat Build up in Parked Vehicles <span class="a-text-bold">1999-2006 Chevy Silverado/GMC Sierra 1500/2500/3500/2500 HD Regular Cab Only</span> (Not Fit Other Cab Models) <span class="a-text-bold">2007 Chevy Silverado/GMC Sierra 1500/3500/2500 HD Classic Body Regular Cab Only</span> (Not Fit 2007 New Body Style or Other Cab Models) Note: Regular Cab model has 2 front doors only.