If you want to go full-on cheap/inexpensive (I'm not getting involved in that argument) they have 239 different front tires (225/40R18) costing as little as
$58.96:
https://simpletire.com/catalog?width...&query=catalog
And 136 different rear tires (255/35R19) costing as little as
$67.97:
https://simpletire.com/catalog?width...&query=catalog