•Step 1 - Locate tire profile on your tires.
•Step 2 - The tire profile should be a string of alphabets and numbers. Example : 195/65R13 91H
•Step 3 - Locate the number right after the alphabet "R"
•Step 4 - In this case all you need is xxx/xxR13 xxx
•Step 5 - R13 means the size of your steel rim is 13'' Inch, exactly the size of this product !
•Step 6 - You are good to go to purchase this product !