Cover Size Guide:

- COVER SIZE 14" FIT FOR: tire diameter 60~69cm

- COVER SIZE 15" FIT FOR: tire diameter 70~75cm

- COVER SIZE 16" FIT FOR: tire diameter 76~79cm

- COVER SIZE 17" FIT FOR: tire diameter 80~83cm

How to calculate your tire diameter?

Step 1: Find Your Tire Parameter. It's written on your tire side.

Step 2: Calculate Your Tire Diameter.

If your tire is written with P215/60R16, A=215 B=60 C=16.

Tire diameter=A*B/500+C*2.54 =215*60/500+16*2.54 =66.44cm

You need to buy the 14" cover.