Auto Ventshade 682956 Chrome Ventvisor Side Window Deflector, 2-Piece Set for Standard Cab 1999-2007 Silverado 1500, 1999-2004 Silverado 2500, 2001-2004 Sierra 2500, 2001-2006 Silverado & Sierra 3500, 2001-2006 Silverado 2500HD & Classic, 2001-2007 Sierra 2500HD | Also fits 1999-2007 Sierra with Extended Cab Keeps rain out and lets fresh air in Reduces heat build up in parked vehicles by allowing window to be kept partially open Chrome-plated finish matches the chrome OE trim on vehicles Easy installation with no drilling required Proudly made in the USA and backed by a Limited Lifetime Warranty