Here is a comprehensive list of sizes for this tyre:
Defines the proper use of the tyre. P (or no letter at all) means this is a passenger car tyre. C or LT means it is for a light truck.
Tyre section nominal width [mm]
Tyre aspect ratio [% of the size]
Size of the rim
The load index is the tyre size's assigned numerical value used to compare relative load carrying capabilities. The higher the tyre's load index number, the greater its load carrying capacity.
The max. permitted speed for a tyre is indicated by a specific speed index-code
Special details of the tyre. Usually not found on the tyre.