Introducing Peterbilt Unibilt Sleeper Extenders, a practical and efficient solution for enhancing your truck's sleeper space. Made of durable aluminum with pre-drilled holes, these extenders offer a direct replacement for OEM part numbers 29-01995L and 29-01995R. With the same thickness and shape as the original, they fit most Peterbilt and Unibilt 48-inch by 63-inch highroof and Ultra models from 1994 to 2006. Each extender is sold individually and is designed for either the left or right side. Upgrade your truck's sleeper capacity effortlessly with these reliable and easy-to-install extenders.