What does 98W mean on your tire?

The designation "98W" on a tire indicates its load index and speed rating. The number "98" refers to the tire's load index, meaning it can support a maximum load of 750 kg (1,653 lbs) when properly inflated. The letter "W" signifies the speed rating, indicating that the tire is rated for speeds up to 168 mph (270 km/h). Together, these ratings help ensure that the tire can safely handle both weight and speed for optimal performance.