Enhance your Peterbilt 386 with Unibilt Ultra Cab 2.5 Inch Sleeper Extension Panels, designed specifically for 70-inch sleepers. These panels come equipped with a single P1 LED light, providing improved visibility and safety. Ideal for long-haul drivers, the extension panels offer added space and comfort, ensuring a more restful sleep. Durable and easy to install, they are a practical upgrade for any Peterbilt 386 owner looking to enhance their truck's functionality and comfort.