K Source Extendable Towing Mirrors are engineered to replace the existing GMC Denali side view mirrors. These fully extendable mirrors maintain a sleek factory look while allowing you to easily adjust them for towing. Will reduce any blind spot the factory mirrors leave you with. Designed to bolt to the factory mounting points making install quick and painless.

Features and Benefits

• Custom fit extended towing mirrors for the GMC Denali
• Replaces factory mirrors
• Installs into factory mounting points
• Maintains factory mirrors style
• Adds additional visibility when towing a boat or trailer
• Reduces blind spots