I like to fill the wheel wells a little more, too. I run 275/60/18 when it's not snowing, and I'm going to move from OEM size to 255/70/17 for this winter.

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2013 X5M - Sapphire Black
2006 X5 4.4i - Sapphire Black
2002 M3 Euro - Alpine White
2003 M5 - TiAg
2003 M3 - TiAg
2010 535i - Deep Blue Metallic
2007 530i - Deep Green Metallic