that day i sent my car, Lexus LS 250 size 245/45/17 to sevice and only i realize that my tyre tread had completely wear off. omg, so dangerous!! the service advisor advice me to change my car tyre and he suggest me to get Michelin PS3. is this tyre really good? quite exp thou. anyone tried before? is it worth getting? cause if exp but good, then still ok geh..