GZYF Manual Telescopic Towing Mirrors for Chevy Silverado GMC Sierra 1999-2006 Pair L&R Come as a pair (driver side + passenger side)100% Brand New. Top quality reflective glass ensures less distortion. Manual, Manual Telescoping, Towing Mirror These mirrors are a direct bolt on replacement to your original mirrors. Exact fit and ready for install no drilling or modifications required. Fitments: 1999-2007 Chevrolet Silverado (Classic); 1999-2007 GMC Sierra (Classic); 2000-2006 Chevy Tahoe Manual, Manual Telescoping, Towing Mirror