All tyre information is usually found on the side wall of you tyre. Here you should find: your tyre size – look for a sequence of numbers and letters that reads like “225.45R17”; the load and speed rating – it will follow the tyre size like “94V”; the brand and model of the tyre; the maximum pressure of inflation; and style of tread the tyre is – e.g. asymmetric tyres will have the word inside and outside and directional tyres usually have an arrow to show which way the tyre should rotate). The tyre will also have letters or symbols to say if it is a run flat tyre or not.