Peterbilt Universal Blind Mount Darwin 11″ Visor. 2005 and newer with cab mounted mirrors. Fits Ultra cabs and Flat top trucks. Visor mounts to center windshield post and to the two rivets positions below the mirror brackets on each side of the windshield. Side of visor is cut out for factory mirror brackets and does not require removal of mirror brackets for installation. Does not reuse any factory visor mount locations.