
Tires that are worn out are not recommended for continued driving, as they are prone to blowouts. Here is some relevant information about tires: 1. Wear: Tires have wear indicators. There is a triangular mark on the sidewall of the tire, and when the tread wears down to the point indicated by the triangle, it is recommended to replace the tire. Inside the tread grooves, there are also raised markers; when the tread wears down to the level of these raised markers, the tire should be replaced. A simple puncture can be repaired without needing a replacement, but a bulging tire must be replaced. 2. Aging: Rubber oxidizes when exposed to air, and oxidized rubber becomes hard, reducing traction. Therefore, even if a set of tires is not used, their lifespan will decrease. It is not recommended to use tires for more than 5 years from the date of production, which is indicated on the sidewall of the tire.

I've seen too many tire blowout accidents caused by worn-out treads. When the tire patterns are completely gone, only a thin layer of rubber remains on the surface, which simply can't withstand road impacts. Especially during hot summer days when tire temperatures soar, the thin sidewalls become more prone to softening and rupturing. Just the other day, a neighbor in my community had a blowout on the highway after running over a piece of gravel with his bald front tires. Fortunately, nothing serious happened. Worn-out tires lose their drainage grooves, making them dangerously slippery in rainy conditions with poor grip - even a sharp turn could cause loss of control. Honestly, every time I see cars driving with nearly bald tires, it makes me nervous. I've developed a habit of checking tread depth every two weeks using a coin - if it's below 1.6mm, I replace the tires immediately. Safety is no trivial matter - buying new tires is much cheaper than repairing accident damage.

Once tires are completely worn out, they are absolutely prone to blowouts, as I’ve learned the hard way. Worn tires are like balloons with their skin shaved thin—their support capacity drops severely. Last week, a car was brought to the repair shop after a tire blew out from being completely bald, exposing the steel belt layer. In fact, when tread depth falls below 3mm, braking distance noticeably increases, let alone when it’s completely smooth. Driving on bald tires for long periods thins the rubber layer and worsens heat dissipation—after just half an hour of highway driving, temperatures can rise by dozens of degrees, making them highly susceptible to bursting. My car’s right rear tire was worn out before, and I ignored it until one day, while going over a speed bump, there was a loud ‘bang,’ and the rim even got dented. Now, I regularly use a mobile app to track tire wear and never delay replacement once they reach the warning line.

Driving on completely bald tires is highly likely to cause a blowout, and this is no exaggeration. When the tread pattern disappears entirely, the remaining rubber layer is less than 2mm thick, offering almost zero puncture resistance. Even slightly sharp rocks or glass fragments can pierce the inner fabric layer, causing immediate tire failure under air pressure. Last year during a long-distance trip, I nearly had an accident when my bald front left tire ran over a roadside steel plate, resulting in instant deflation. Bald tires also significantly increase fuel consumption—slippery treads force the engine to work harder, burning an extra half-liter per 100km. Over a year, the extra fuel cost could cover new tires. My advice: replace them early—don’t wait for disaster.

The risk of a tire blowout is extremely high when tires are worn out, and I've experienced it firsthand. That day, while driving my child to school, there was a loud 'bang' and the steering wheel shook violently. Upon stopping, I found a huge crack on the left front tire, and upon inspection, it turned out the tire had worn to its limit. The mechanic said worn-out tires are as fragile as paper, and under high temperatures, internal pressure can forcefully rupture the weak spots. I learned my lesson and now check the tire treads monthly with a coin: if Lincoln's hair is visible, it's time to replace the tire. Worn tires are even more dangerous in the rain, as braking distance can extend by over ten meters. Now, if I notice any unusual noises or vibrations from the tires, I immediately check the tire pressure and wear level.


