Since you're not really looking for an off-road tire (more "street"), then seriously consider this:

http://stores.tirezoneusa.com/bf-goo...018-285-60r18/

The 285/60R18 size will fit perfectly on the OEM 18x7 stock rim with little or no trimming required (each VX is different, so some may require cladding trim; while other VX's may not).