What are your thoughts about using these as a dedicated snow tires on my 2011 x5 3.5i Sports edition.?

1)
X5 winter set - Style 209 OEM rims + Michelin Latitude Aplin runflats + tpms

Rim style #209 OEM rims 18" x5 stock wheels: 255/55/18 with the Michelin Latitude Aplin runflats + tpms

or

2)Pirelli Winter 240 Snowsport Tires
Size - 265/35 R 18 97V N3
Size- 225/40 R 18 97V N3

Which set would be better fit?


Any thoughts would be greatly apreciated. thanks