I am looking for tires for a 2007 C280 Avantgarde 4MATIC which went over a
>pothole (I hope the rim is OK)
>
>The tire says this:
>
>ContiProContact
>225/45R17 91H M.S
>
>I am trying to find out the following:
>
>What does M.S mean?
Mud + Snow. They will have a more open tread, suitable for soft conditions.
Why some tires with same specs say they are SSR types? what does that mean?
SSR is a trade mark of the Continental brand, and it refers to run-flat tires: