SHOE GONE Car Tire Cover Sunflower Spare Wheel Tire Cover for Trailer RV SUV Truck WheelCamper Travel Trailer Accessories-14151617 Inch-

Cover Size 14" fits for tire diameter 60~69cm Cover Size 15" fits for tire diameter 70~75cm Cover Size 16" fits for tire diameter 76~79cm Cover Size 17" fits 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.