The Wingmaster Peterbilt 389 Sleeper Light Trim Ring is a durable and practical accessory for your Peterbilt 389 sleeper. Made of stainless steel, this light trim ring is designed to fit most Peterbilt 389 sleepers and is sold individually. It is specifically designed for above the mirror, adding a sleek and polished look to your truck. This trim ring is a simple yet effective way to enhance the appearance of your Peterbilt while also providing a functional purpose. Upgrade your truck with this high-quality light trim ring for a clean and professional finish.