I want to get some winter tyres for my car, but i'm not sure what size to get?
This is what my rim looks like:
The total width of the rim is 165mm, is this what width the tyre should be?
Or is there a tyre seat on the inside of the rim that i should be measuring instead?
Assuming it's 165mm, i'v found the following tyres:
Goodyear ultragrip 8 - £52.66
Conti wintercontact - £66
Vredestien - £74
I'v heard good reviews about the ultragrips, so are any of the others worth the extra cost?
This is what my rim looks like:

The total width of the rim is 165mm, is this what width the tyre should be?
Or is there a tyre seat on the inside of the rim that i should be measuring instead?
Assuming it's 165mm, i'v found the following tyres:
Goodyear ultragrip 8 - £52.66
Conti wintercontact - £66
Vredestien - £74
I'v heard good reviews about the ultragrips, so are any of the others worth the extra cost?