The flavor and texture of leftover shredded pork will be at their best if it is served within 3-4 days of being put in the refrigerator. You can also store the leftovers in the freezer for up to 6 months. Always use airtight containers when storing leftover food. This slow cooker pulled pork is excellent if you do a lot of meal prepping because it lasts in the freezer great! When you are ready to serve, simply thaw and warm up in the oven or microwave.