Please Don't install run flats.
--Can drive on w/ no air, up to 50 miles, at up to 50 mph
--MUCH Heavier than a typical tire -> drop in fuel economy
--Technically cannot be repaired if punctured.
--Are there even any options?
--Lastly, they are a PITA to mount/dismount. Your Rims will take a beating if you don't have a well trained/experienced tech do them.
- Spare Tire Kit
- Apply money towards Snow tires/Steelies. Keep one of those in the back, and find spare tire jack/hardware.
IIRC, Hyundai Roadside assistance is 5/60..no need for AAA 'til then.