Universal Fit: Engineered for a universal fit, this spare tire carrier easily clamps onto your truck's frame without the need for any drilling. It is compatible with Freightliner, Volvo, Kenworth, Mack, Western Star, and Peterbilt, making it a hassle-free solution for most vehicles Adjustable Width: This Semi Truck Spare Tire Carrier features an adjustable width with 3 position settings, allowing you to customize it to securely hold your tire. Whether you're using super singles or two singles, it comfortably accommodates tires up to 19 inches in total width, providing versatility for different tire setups Heavy-Duty Construction: Our Semi Truck Spare Tire Carrier is crafted from high-quality, heavy-duty steel, designed to withstand the toughest road conditions. This robust construction ensures long-lasting durability, making it the perfect solution for keeping your spare tire securely stored and ready for use on the road Secure and Convenient Tire Access: The carrier is designed to make accessing your spare tire easier than ever. With a reliable mounting mechanism and sturdy hardware, you can quickly retrieve your tire when needed, ensuring you're never left stranded in case of an emergency Secure Fit: The carrier is designed for easy, hassle-free installation, ensuring a secure fit on most semi-trucks. Package comes with 1 X Semi Truck Spare Tire Carrier and instruction