Auto Ventshade 684355 Chrome Ventvisor Side Window Deflector, 4-Piece Set for most 2001-2006 GM Full Size Crew Cab Trucks and SUV's - Consult application guide to verify fitment | Also fits 2007 HD Classic Crew Cab Models 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