The Peterbilt 379 2005 and older butterfly visor is designed for standard cabs with cab-mounted mirrors. This visor is available in stainless steel and is sold individually. It fits most Peterbilt 379 2005 and older models and comes blank, with no lights or cutouts. This practical and durable visor adds a sleek and stylish look to your truck while also providing protection from the sun and elements. Upgrade your Peterbilt 379 with this high-quality butterfly visor for a polished and functional addition to your truck.