How to Identify Tire Quality?
2 Answers
You can distinguish the quality of car tires by examining the tread pattern, color, hardness on both sides, the joint between the tread and sidewall, elasticity, and brand. Here are the details: 1. Tread Pattern: Generally, inferior retreaded tires are processed irregularly, resulting in relatively shallow and less smooth tread grooves. 2. Color: Inferior retreaded tires often appear brightly colored and shiny, while genuine tires look relatively dull. 3. Hardness on Both Sides: Pinch both sides of the tire; inferior retreaded tires feel softer. 4. Joint Between Tread and Sidewall: The joint between the tread and sidewall on retreaded tires is less smooth and rounded compared to new tires. 5. Elasticity: Genuine new tires usually have good rubber elasticity. Gently scratch the tire surface with a key, and the scratched area will quickly return to its original state without leaving marks. In contrast, retreaded tires, due to longer usage, have poorer rubber elasticity, and scratching with a key will leave marks. 6. Brand: The brand of the tire is also important. Car owners should choose tire products from well-known brands with good reputations.
Last time I changed tires, I did some thorough research on this. Mainly check if the tread pattern is clear and symmetrical - new tires have fine rubber hairs evenly distributed. Pinch the sidewall rubber; good quality tires feel elastic, while overly hard ones are prone to cracking. You can also judge by smell - inferior rubber has strong, pungent odor. When buying online, don't just go for the cheapest option. Well-known brands may cost more but are more reliable. I've noticed major brand tires have specially designed drainage grooves that quickly channel water away to prevent hydroplaning. Also remember to check the DOT production date before installation - tires made within the last six months are best, as rubber deteriorates over time. Oh, and new tires have yellow dot markings indicating the lightest point, which should be aligned with the valve stem for proper dynamic balancing.