Question: how long are guerrero tortillas good for?
Answer: EatByDate says unopened flour, whole wheat, and spinach tortillas last one week on the countertop, 3-4 months in the refrigerator and 6-8 months in the freezer. Similarly, unopened corn tortillas last 7-10 days on the countertop, 6-8 days in the refrigerator and 6-8 months in the freezer.