CarParts no longer has an affiliate program.   There website is: http://www.carparts.com   I'll leave the links below so you can still reference some part numbers.

For a list of 3/S parts: http://www.mn3s.org/3s-parts.html
For a list of DSM parts: http://www.mn3s.org/dsm-parts.html

Tire Rack is the number retailer for tires.  Fast shipping and rock solid customer service is what Tire Rack is known for.  Click on the banner above to see there wide selection of tires for your 3000GT or Stealth!
Here are some stock tire sizes:
VR4 or Twin Turbo:    245/45/17 or 245/40/18
SL or R/T:                    225/55/16 or 245/45/17 (97-99 SLs)
base 3000GTs:            225/55/16
base Stealths:                205/65/15