Material: Premium Triple Chrome Plated ABS Plastic Fitment: For 1999-2007 Chevrolet Silverado 1500 2500 & 3500; For 1999-2007 GMC Sierra 1500 2500 & 3500 Fitment: For 2000-2006 Chevrolet Tahoe / Avalanche; For 2000-2006 GMC Yukon & Yukon XL; For 2002-2006 Cadillac Escalade ...Material: Premium Triple Chrome Plated ABS Plastic Fitment: For 1999-2007 Chevrolet Silverado 1500 2500 & 3500; For 1999-2007 GMC Sierra 1500 2500 & 3500 Fitment: For 2000-2006 Chevrolet Tahoe / Avalanche; For 2000-2006 GMC Yukon & Yukon XL; For 2002-2006 Cadillac Escalade Attention: NOT for Towing Mirrors Installation: Easy installation with double sided automotive tape at the back of covers for a strong and secure bond. Just overlay cover, not direct replacement cap.