Find premium fuel tank fairings designed to fit your classic Peterbilt 379. Experience the benefits of aftermarket fairings: - Improved fuel efficiency with better aerodynamics and minimal drag. - Added fuel tank protection from road debris - A sleek, finished look to your truck You can choose from durable stainless steel or high-quality composite material, ensuring that your investment lasts for years to come. These fairings also come in various sizes and styles to perfectly complement your truck's aesthetic. We've got 53-inch, 60-inch, or 66-inch fairings.