The Peterbilt 379 1993 Through 2007 63 Inch Southern Style Sleeper Panels With Extension are a practical and beneficial addition to your Peterbilt 379 truck. Made of stainless steel, these panels are durable and built to last. Standing at 6 inches tall, they provide added protection and style to your truck's sleeper area. The panels also include an extension, ensuring a perfect fit for most Peterbilt 379 models with a 63-inch sleeper. Enhance the look and functionality of your truck with these high-quality sleeper panels.