We would all like for our tires to last as long as possible but on the other hand, we don't want to drive on tires too long and risk having a blowout and damage our RV or even destroy it--and maybe destroy us too. Three big questions. 1. How long do RV tires last? The generally accepted answer is five to seven years.
A solid TPMS light on the dashboard indicates that one or more of the tires are at least 25% below placard pressure. If you go around and fill all of the tires to the recommended placard pressure and the light is still solid, there is a good chance that the vehicle is also detecting the pressure in the spare tire and it is at least 25% below
How long does a full-size spare tire last? discussion on the TexAgs Automotive forum. While a tire’s life may last longer than 10 years, it's rare. If the manufacture date on the sidewall of the tire makes it older than 10 years, have your spare tire replaced. Check the tread depth. If you’ve bought your car new, it is unlikely that the spare tire has been replaced without your knowledge. How Long Does A Spare Tire Last? As you know, Spare tires either come in at full size or small ones like donuts. If there ever was a more accurate reading of how long do they last, then look no further than the owner's manual that came in with the car. UXQru.