There was a OEM GC that came stock with the 17 rims. Decent looking too. If the offset is close, you shouldn't have an issue. Your bigger problem will be in picking the right size of tires. I'm running 18" rims with 235/50-18s and have no rubbing issues. It's close, but they don't hit anywhere!
Check out the thread "Will they fit?" and click on the links to see pics.
Have fun.