Why buy Tire cover from Siski?♥OUR PRODUCTS: We specialize in providing great tire cover products.Protect your rv suv truck spare tire from road grime and sun damage while showing off your style!Life needs quality, a good-looking and practical tire cover is very necessary.A great helper in the tire cover will save you a lot of trouble.BRAND: SiskiMATERIAL: PolyesterSIZE: Our spare tire covers are proportioned for the tire diameter for a stylish, form-fitting appearance.There are four size(14 15 16 17 In)，size S (R14) fit for: diameter 60~69cm, size M (R15) fit for: diameter 70~75cm, size L (R16) fit for: diameter 76~79cm, size XL (R17) fit for: diameter 80~83cm，fit for jeep,trailer, rv, suv and many vehicle.♥FEATURE：Waterproof, strong wearability, wipe-clean polyester, helps guard against sun, rain, mud, and other elements.Effectively protect your spare tire in rain, snow, wind, dust, sun and any bad weather when your vehicles in garage or outside.♥How to calculate your tire diameter?Step 1: Find Your Tire Parameter. It’s written on your tire sideStep 2: Calculate Your Tire DiameterIf your tire is written with P225/65R17.Tire diameter=22.5*0.65*2+17*2.54=72.43 cmYou need to buy the 15 inch one.Click “Add to Cart”, Get our spare tire cover to your home. Say goodbye to uncertain bad weather from now on!♥Warm tip:Please place it in a ventilated place for two days to remove odor once receive it.♥Customer Service:If have any problem, please send email to us. We will deal with it in time.We take care of all quality-related issues with a replacement or full refund. Please feel free to contact us in time. ASIN B098N9HTKH Color Mountains Nature Scenery Brand Name Siski Manufacturer Siski Material Type Polyester Automotive Fit Type Universal Fit Maximum Compatible Size 75 Centimeters Minimum Compatible Size 23.62 Inches Manufacturer Part Number yn01 Compatible with Vehicle Type Car, Jeep, RV, SUV, Trailer, Truck Ultraviolet Light Protection True