【Calculate tire diameter】The calculation formula applicable to 215/75/16 tires is 215/10/2.54 * 75 * 0.01 * 2+16=28.7 inches, Replace 215 75 16 with real tire data, You will get the true tire diameter.Please pay attention the size is the full tire diameter not the hub diameter.【Premium Material】JURMON tire covers is made of heavy duty material.…