
The factory-equipped tires are Yokohama tires. The specific tire model depends on the actual vehicle. The 2.0 version uses Yokohama BlueEarth-GT series tires with a size of 215/55R17. Here is some related information: 1. Yokohama: Yokohama tires were originally called Yokohama Rubber. Established in 1917 as Yokohama Gomu, the company has honed its technology and accumulated experience over 90 years, establishing itself as a comprehensive rubber manufacturer. 2. Main business areas: Starting from rubber polymer chemistry, Yokohama Rubber has extensively absorbed technical experience, advancing development not only in rubber but also in metal, lightweight composite materials, and other fields. Naturally, the automotive-related sector, by tires, is a given. The company is also expanding into industrial products, aviation parts, and sports goods.

My 2021 Teana uses 215/55R17 tires, which means a width of 215 millimeters, an aspect ratio of 55%, and a diameter of 17 inches. They are quite suitable for daily commuting and feel stable and quiet on highways. After driving for nearly two years, I found that these tires offer good grip in rainy conditions, with relatively low road noise, making the ride comfortable. During the last , the technician mentioned that regular checks on tire pressure and wear can extend their lifespan, such as maintaining tire pressure around 230 kPa. If I want to replace them, it's recommended to choose the same original model from Michelin or Bridgestone brands and avoid randomly upgrading sizes, as it could affect suspension balance. Overall, as an average car owner, I believe understanding tire specifications helps save money and ensures peace of mind.

As a car enthusiast, I'm quite familiar with the Altima's tires: the 2021 base model comes with 215/55R17, while the premium version uses 235/40R19. Larger sizes offer more precise handling, like better stability when cornering, but the lower aspect ratio 235 tires compromise comfort slightly, potentially feeling bumpier. During daily driving, I've noticed the factory often equips Dunlop or Goodyear tires, which wear relatively quickly and should be replaced when needed. When replacing, consider energy-saving features, such as low rolling resistance tires that can save about 5% in fuel. For safety, maintaining the correct tire size prevents skidding, especially in winter when adding snow tires is more reliable.

When commuting with the 2021 Teana, I know the tires are 215/55R17, which are suitable for city driving. Simply put, the size means moderate width and 17-inch rims, making it fuel-efficient and quiet. For daily commuting with this model, keep the tire pressure below 240 kPa to avoid excessive wear. Regularly check the tread depth; if it's shallower than 1.6 mm, it's time to replace them to prevent slipping on wet roads in the rain. Actually, different car models may come with different tire sizes, such as some high-end versions using 235-width tires, but this size is sufficient for my needs, saving money while ensuring safety.

From a safety perspective, my 2021 Teana is equipped with 215/55R17 tires, ensuring short braking distances and high stability. The 55 aspect ratio in the tire model helps absorb shocks and reduces the risk of blowouts. As an experienced driver, I believe regular checks on tire pressure (recommended 220-240 kPa) and tread depth are essential habits, such as a monthly self-inspection, without waiting for the warning light to come on. Additionally, while the original tire brand like Bridgestone offers good wear resistance, switching to energy-saving tires of the same size after 30,000 to 50,000 kilometers can improve handling and ensure driving safety. Never alter the tire model arbitrarily, as it may affect balance.

As a mechanic with years of experience, I often remind Teana owners: the 2021 model usually comes with 215/55R17 or 235/40R19 tires, depending on the configuration. The model number can be found on the tire sidewall or in the user manual. The '215' refers to the width in millimeters, and '55' is the aspect ratio. For daily , check tread wear using the coin test—replace if it's shallow. New tires cost between 600 to 1000 yuan; stick to the original size for safety and avoid wider tires to prevent increased fuel consumption. Generally, replace tires every 50,000 kilometers while monitoring tire pressure to avoid blowout risks. Simply put, knowing a bit about tires saves hassle and ensures peace of mind.


