Fresquo Spare Tire Cover Universal Spare Wheel Tire Covers Compatible for RV, SUV, Trailer, Truck -16" Fits for tire Diameter 76~79cm, Happy Camper 1-

Spare Tire Cover Description ???Package: 1Pcs Spare Tire Cover ???Material: Polyester (Waterproof & Dustproof & Anti-UV) Spare Tire Cover Sizing Guide ???14" Fits for tire diameter 60~69cm ???15" Fits for tire diameter 70~75cm ???16" Fits for tire diameter 76~79cm ???17" Fits for tire diameter 80~83cm Spare Tire Cover Diameter Calculation Guide ???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 P225/65R17, A=225 B=65 C=17. ???Tire diameter=A*B/500+C*2.54 =225*65/500+17*2.54 =72.43cm ???According To the Sizing Guide, 14" Spare Tire Cover is the size that fits your spare tire.