Spare Tire Cover Size Calculator

Find the perfect fit for your spare tire. Enter your tire size below to calculate the exact diameter and get our recommended cover size.

Calculate Your Tire Size

OR Enter Your Tire Size Manually:

?? Does your vehicle have a backup camera?

Select whether you need a camera hole cut-out in your tire cover.

Your Tire Diameter:

Recommended Cover Size:

We offer a Tire Cover Size Calculator to help you find the perfect fit for your spare tire. Whether you're looking for a bold Jeep tire cover, a home-state RV cover, or a custom-designed spare wheel cover, sizing is the first step!

?? Important: If your tire diameter calculates to 31.61 inches, you'll need a 32-inch cover—a 31-inch cover will be too tight or may not fit. Always round up!

Backup Camera Information

  • If your vehicle has a backup camera, select "Yes, Need Camera Hole"
  • If your vehicle does not have a backup camera, select "No Camera Hole"
  • Note: All 2018 and newer Jeep Wrangler JLs come with a backup camera

Sizing Tips

  • Snug but not tight: Covers should fit snugly without being overly tight
  • When in doubt, size up: A slightly larger cover is better than one that's too small
  • Tire variations: Inflation and tread depth can affect fit—some looseness is normal

Why Use a Spare Tire Cover?

  • Protects against UV damage and weather cracking
  • Prevents premature tire aging and dry rot
  • Keeps your spare tire clean and ready for emergencies
  • Adds a custom, personalized look to your vehicle

Have questions? Contact us for any size-related inquiries—we're here to help!

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