I don't know if there is a specific thread for this, but this is a good site for checking fitment of rims and tires.
Veloster Turbo OEM Tire Size 215/40 X 18. Rim Size 18 X 7.5 +48 offset. Bolt Pattern 5 X 114.5
Custom rims, wheel tire packages for your ride - RIMSnTIRES.com