The General Motors Topkick Fender Extension is designed for ST and SL models, providing a sleek and practical solution for protecting your vehicle's fenders. Made with durable materials, this fender extension offers a seamless fit and added protection against road debris and other hazards. Its easy installation process makes it a convenient and cost-effective choice for maintaining the appearance and functionality of your vehicle. With its reliable construction and compatibility with specific models, this fender extension is a practical and beneficial addition to your vehicle.