Is the geostar tire a good tire?

yes there made by cooper tires

Cheap tires that are good tires is a misnomer. You get what you pay for. But you can get inexpensive tires that are pretty good tires. Walmart & Sam's Club has some good bargains at times on good...

Yes, they make excellent tires.

Douglas is a division of goodyear. They are made in China and have a bad reputation for being of low quality.

They are reputable. new Fords come with them & maybe others.