Therefore a friend followed me the full 150 miles to ensure i did not lose the spare tire and all ended well. Looking at the spare, which I have now cleaned up and returned to its well in the rear, it has plenty of tread on it and looks like it could do another 150 miles. Why 70 miles if the tire still has tread. Good News! Tire Sealant Won't Explode Now. Manufacturers once used dimethyl ether for the gas in Fix-a-Flat tire sealant, and that compound is highly flammable. Road debris stuck in your tire could create sparks, potentially igniting that compressed gas. Luckily, this isn't the case anymore. How long can a spare tire last unused? Most full-size spare tires are designed to last anywhere from seven to 10 years, according to John Paul. That said, drivers should never use a tire with visible damage, such as cracks in the sidewall, punctures, impact bulges or irregular tread wear – all of which are dangerous to drive on. WheelFrenzy Find out how long do spare tires last ️ Check out do spare tires lose air ️ Read now! An inner tube, inside a bike tire and not exposed to high levels of ozone or petroleum fumes (or UV light), can easily last 10-20 years. – Daniel R Hicks. May 22, 2018 at 21:17. 1. I just went for a ride today on a bike with tubes at least 8 years old. –. May 23, 2018 at 3:26. 2. The average tire life of Tesla tires is 25,000 to 30,000 miles depending on road conditions and driving habits. A 30,000-mile life expectancy is longer than the average tire because Tesla tires are made with higher-quality materials and stronger rubber than the average cheap production car tire. In some cases, Tesla owners have reported longer Uh4hjj.

how long does a spare tire last