How to Store Your Spare Tire
Declan Kennedy
| 12-12-2025

· Automobile team
Most of us don't think twice about our spare tire until we need it. But when that time comes, you want to make sure it's ready to roll. Improper storage can cause your spare tire to deteriorate, making it useless when you need it most.
Here's how to properly store your spare tire so it stays in tip-top shape and ready for any emergency.
1. Keep It in a Cool, Dry Place
Tires are made of rubber, which can break down over time when exposed to extreme temperatures or humidity. Heat, especially, can cause the rubber to split and lose its strength. Storing your spare tire in a cool, dry place helps maintain its flexibility and prevents damage.
Actionable tip: Avoid storing your spare tire in the trunk, where it can get too hot, especially during summer months. Instead, store it in a dry, climate-controlled area like a garage or storage room.
2. Store It Away from Direct Sunlight
UV rays from the sun can cause rubber to degrade and split. Leaving your spare tire out in the sun can shorten its lifespan and reduce its performance when you need it.
Actionable tip: Always store your spare tire in a shaded area or cover it with a tarp or tire cover to protect it from sunlight. A tire cover is an affordable and effective way to shield your spare from harmful UV rays.
3. Keep It Off the Ground
Storing your spare tire directly on the ground can expose it to moisture, dirt, and chemicals that can weaken the rubber. Prolonged exposure to these elements can cause the tire to deteriorate quickly.
Actionable tip: Use a tire rack or hang the spare tire off the ground to keep it dry. If you have to place it on the floor, consider using a wooden pallet or plastic sheet to prevent moisture buildup.
4. Avoid Overinflation
Many people assume that their spare tire needs to be overinflated to be "ready for use," but that's a mistake. Overinflating a tire can stretch the rubber, causing it to lose its shape and become brittle over time. The goal is to keep the tire properly inflated, not too high.
Actionable tip: Check the recommended tire pressure in your vehicle's manual and make sure your spare tire is inflated to that level. Avoid exceeding the recommended pressure, as this can lead to unnecessary stress on the rubber.
5. Store It in the Right Position
How you store your spare tire can affect its shape and integrity. Storing it improperly, especially in a way that compresses or distorts its shape, can damage the tire's structure and make it unsafe to use in an emergency.
Actionable tip: If your spare tire is a full-size one, store it in an upright position, just like it would be on the car. If it's a compact or "donut" spare, make sure it's lying flat to avoid warping.
6. Check It Regularly
Just because you're not using your spare tire doesn't mean it should be forgotten. Tires can lose pressure over time, and a flat spare tire is as bad as no spare at all. Regular checks will ensure your spare tire is always ready when you need it.
Actionable tip: Every few months, inspect the tire for signs of wear and check the air pressure. If you notice cracks, bulges, or punctures, it's time to replace the tire before it becomes unusable.
7. Keep It Clean
Dirt, grime, and chemicals can accumulate on your spare tire when it's not in use. Keeping it clean not only helps preserve the rubber but also ensures that your spare tire remains in good condition for as long as possible.
Actionable tip: Clean your spare tire with mild soap and water, and avoid harsh chemicals that can cause damage. If your tire has been exposed to oil or gas, make sure to clean it thoroughly to avoid any long-term effects.
Properly storing your spare tire doesn't have to be complicated, but it does require a little bit of attention. By following these simple tips, you'll ensure that your spare is ready to go whenever you need it most. Just like any part of your car, a little maintenance goes a long way in extending the lifespan and ensuring reliability. So next time you check your tires, give your spare some love, and it'll be there when you need it most.