How long does smoked sausage like Hillshire Farms stay fresh after the expiration date?

How long smoked sausage like Hillshire Farms stay fresh after the expiration date will depend on how the sausage is stored. It will stay fresh for a short while after if it is stored at optimal conditions. However, once you pass the Use By Date, the sausage will no longer be at the peak of its flavor and freshness.