Thanks Kat!! This is what I'm considering so far based on the information in the website. It says that it fit the VX:

http://www.rimsntires.com/wheelfit.jsp?wheelid=220763

Just want to make sure it's OK. From the website

18x9.0 PCD 6x139.7 (6x5.5) ET 12, 5.5"BS
DIRECT FIT package.

They offer different tire sizes to go with it, from 245 to 285's. I don't do off-road (light only). I might go for the Nitto's
Nitto
NT404 Street/Sport Truck All-Season tires
285/50R18XL (743x285mm)
http://www.rimsntires.com/tire.jsp?i...odel=Vehicross

18'' packages for 2001 Isuzu Vehicross
Package Price
Ultra 235B Maverick Machined/Black wheels
18x9.0 PCD 6x139.7 (6x5.5) ET12, 5.5"BS $217.67 each
wheels only:
$870.68
buy install kit included Full package: 4 wheels + 4 tires
+ install kit: $1,723.56
buy
Nitto
NT404 Street/Sport Truck All-Season tires
285/50R18XL (743x285mm) $213.22 each
tires only: $852.88
buy
DIRECT FIT package.