The Peterbilt 379 Unibilt 1994 Through 2006 Rear Center Sleeper Panel With Window Cut Out is a practical and reliable product. Made of aluminum, it features pre-drilled holes and has the same thickness and shape as the OEM part. Sanded and scuffed, it is ready for primer and is a direct replacement for the OEM part number 29-02536. This sleeper panel fits most Peterbilt 379 Unibilt models, including 36 inch, 48 inch, and 63 inch versions from 1994 to 2006. With its durability and perfect fit, this rear center sleeper panel is a great choice for your Peterbilt truck.