Material: Our Spare Tire Cover Are Made Of High Quality Polyester Fiber. Not Only Dust Proof And Waterproof, But Also And Corrosion Resistant, Keep Spare Tires Clean. Size- There Are Four Size(14 15 16 17 In)，Size S (R14) Fit For: Diameter 23''-27'', Size M (R15) Fit For: Diameter 27''-29'', Size L (R16) Fit For: Diameter 29''-31'', Size Xl (R17) Fit For: Diameter 31"-33"，Fit Trailer, Rv, SAnd Many Vehicle. Easy Installation No Tools Required - Our Wheel Tire Covers Are Designed For Easy Installment And Removal With Lightweight Material And Could Be Install And Remove Easily Without Tools. Our Car Tire Cover With Nylon Cord And Buckle To Adjustable Fit And Prevent The Tire Cover Blown Away By The Wind,Ensures More Secure Fit. Wide Application- Especially Fit Campers, Trucks, Car, Rv, Camper, Trailers, Rvs, Suvs, Trucks And Many Vehicles Easy To Clean, Wipe Clean With Rag. Material: Made Of Polyester, Not Only Dust-Proof And Water-Proof, But Also Sunscreen And Corrosion-Proof, Greatly Improving The Appearance Of Vehicles And Keeping Spare Tires Clean.

No Tools Required: It Is Easy To Install, Remove And Clean.
Occasion: Universal Models Trailers, Rvs, Suvs, Trucks And Many Vehicles
Fittings Construction:With Nylon Rope And Clasp, Adjustable Size.
Washing Instructions: Use A Rag To Wipe It Clean.
Package: 1pcs Spare Tire Cover.
Size Guide:
Tire Covers Size 14"""" Fits For Tire Diameter 60~69cm
Tire Covers Size 15"""" Fits For Tire Diameter 70~75cm
Tire Covers Size 16"""" Fits For Tire Diameter 76~79cm
Tire Covers 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 P225/65r17.
Tire Diameter=22.5*0.65*2+17*2.54=72.43 Cm
\r\nYou Need To Buy The 15 Inch One.