
Tires can be roughly classified into 8 types according to vehicle categories. Namely: PC - Passenger Car tires, LT - Light Truck tires, TB - Truck and Bus tires, AG - Agricultural Vehicle tires, OTR - Off-The-Road tires (for engineering vehicles), ID - Industrial Vehicle tires, AC - Aircraft tires, and MC - Motorcycle tires. Here is some relevant information: 1. Automobile tires: Car tires are one of the important components of a vehicle. They directly contact the road surface and work together with the car suspension to absorb shocks during driving, ensuring good ride comfort and smooth driving performance. They also maintain good adhesion between the wheels and the road surface, while improving the vehicle's traction, braking, and off-road capability. 2. Radial tires: The specifications of radial tires include width, aspect ratio, inner diameter, and speed limit symbols. Taking the Toyota CROWN 3.0 sedan as an example, its tire specification is 195/65R15, where 195 indicates the width between the two sidewalls in millimeters, 65 represents the aspect ratio, and "R" stands for RADIAL, indicating it's a radial tire.

There are many types of car tires, and I change them frequently. Choosing the right tire based on weather and road conditions is crucial. Summer tires are used in summer, with shallow treads and strong drainage, suitable for high temperatures; winter tires are a must in winter, made of special soft rubber compounds to prevent slipping on snow. Off-road enthusiasts prefer all-terrain tires, which can handle mud and gravel; highway tires are comfortable and quiet, ideal for city commuting. Run-flat tires can still travel dozens of kilometers even when flat—though more expensive, they offer safety. Performance seekers opt for semi-slick tires, which provide exceptional grip on racetracks but wear out quickly on regular streets. There are also tires specifically designed for new energy vehicles, featuring low rolling resistance to extend range. Buying tires isn’t a random decision; it depends on your driving environment and habits.

Poor tire selection can truly impact safety, something I've deeply realized over years of driving. Most family cars come with all-season tires, which are convenient for both winter and summer use, but northern drivers should still switch to dedicated snow tires. For those who enjoy road trips, all-terrain (AT) tires are recommended as they balance highway and light off-road performance. Mud-terrain (MT) tires with deep treads suit off-road enthusiasts but are noisy and fuel-inefficient on paved roads. For city commuting, quiet tires and low rolling resistance energy-saving tires are the most practical. Many luxury cars now come with run-flat tires, which allow continued driving after a puncture, providing extra peace of mind. Choosing the correct size and load rating as specified in the vehicle manual is crucial—avoid random size modifications that could affect handling.

Common car tires are categorized into seasonal and functional types. All-season tires are suitable for moderate climates, with average performance in snow; snow tires feature special rubber compounds and dense tread patterns. Sports car tires include track-oriented racing slicks, which offer incredible grip as temperatures rise but have a short lifespan; for daily driving, performance tires are sufficient. Off-road tires come in three varieties: Highway Terrain (HT) tires are quiet and comfortable; All-Terrain (AT) tires are versatile all-rounders; Mud-Terrain (MT) tires have aggressive tread patterns for excellent off-road traction. Fuel-efficient tires reduce rolling resistance to save gas, while noise-reducing tires incorporate sound-absorbing foam. Run-flat tires have reinforced sidewalls, allowing driving up to 80 kilometers at zero pressure. When selecting tires, consider driving frequency, budget, and climate conditions.


