Suitable for, trailer, truck and many vehicles. Our spare tire cover have nylon cords and buckles that can be adjusted to prevent the tire covers from being blown away by the wind and ensure a firmer fit, can be easily installed and disassemble without tools. Foldable, easy to carry. Spare tire cover mountain soft interior will not rub against your spare tire. It is easy to wipe clean. Neat and tight stitches enhance its durability. Check tire parameter on the tire's sidewall, which will tell your tire diameter. Or just measure the diameter from the bottom to the top of the tire. Four sizes are available: 12"-18", please refer to size details carefully. Material: high-quality oxford cloth with a waterproof coating for long-lasting use. Waterproof, durable, weatherproof, dustproof fabric with non-scratch soft backing, protect your spare tire from sun, dirt and corrosion, maintains the shape in any temperature.