Spare Tire Cover Eagle American Flag Trailer Truck RV SUV Covers Travel Universal 17 Inch

Size Four Size 14 15 16 17 In, Suitable For Jeep Trailer RV SUV Truck And Other Car. Cover Diameter 14 In : 60-69 CM ;15 In 70-75 CM ; 16 In 76-79 CM; 17 In 80-83 CM. 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 14Inch Cover. Guarantee You Have Any Problem, You Can Contact Us. We Will Reply To You Within 24 Hours.