Auto Ventshade 684515 Chrome Ventvisor Side Window Deflector, 4-Piece Set for 2007-2013 Silverado & Sierra 1500, 2007-2014 Silverado & Sierra 2500HD-3500HD with Crew Cab, 2007-2014 Yukon XL & Suburban, 2007-2013 Avalanche 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