The Westin matte black in-channel wind deflectors for 2020–2025 Chevrolet and GMC Silverado/Sierra 1500 extended cab are a four-piece set engineered to reduce wind, noise, heat, and glare while allowing fresh air circulation with windows slightly open. Installation is simple: insert the flanged edge into the window channel and secure with automotive-grade 3M tape. Their sleek profile improves ride comfort without obstructing window operation.
Westin 20-25 Chevrolet/GMC Silverado/Sierra 1500 Ext. CB In-Channel Wind Deflector 4pc - Matte Black