Tire finding trouble please help

Tiresize.com shows a bunch of tires that will likely fit...... but they are all labeled "spare". They do say they will work up to standard load and up to 85mph.
It looks like the most common normal tire that would fit your wheels would be a 195/75x16.
Thank you. Being that the car is original. I’ve only driven it up to 55 mph by the current tire scare the heck out of me. I’ve only been out of town twice.