The Complete Semi-Spare Kit for 2 Truck Tires is a practical solution for carrying spare tires on your truck. Made of painted steel, this kit includes a tool box, winch for easy loading and unloading, and 4 chains to secure the wheels. Weighing 180 pounds and measuring 60 inches wide by 12 inches deep by 88 inches tall, it is easy to install with 4 U-bolts. This kit holds 2 semi truck tires, allowing you to get back on the road quickly. It fits most makes and models, although minor modifications to the rear of your truck may be required for installation.