Thought for a few seconds Peterbilt 567/579 Cab, Sleeper & Cowl Panels Enhance your Peterbilt 567/579 with durable stainless steel panels and accessories designed for various sleeper cab sizes. These high-quality panels offer corrosion resistance and a seamless fit for both day and sleeper cab models. Key Features: Stainless Steel Construction: Long-lasting and corrosion-resistant. Versatile Fit: Available for 44", 58", 72", and 80" sleepers with or without extenders. Customizable Options: Blank panels or panels with pre-cut lighting holes. Convenient Features: Single or dual block heater plug cutouts. Enhanced Visibility: Amber or clear LED lighting options. Exhaust Compatibility: Fits both cab-mount and rear-mount exhaust systems. Perfect for replacing worn panels or upgrading your truck's appearance and functionality.