I always pull before freezing. Makes reheating easier. Vac seal and freeze or maybe just refrigerate for only a week. When you reheat, add a splash of apple juice for moisture and sprinkle a very light amount of dry rub on your pulled pork. That seems to enhance the flavor even more.
Traeger Lil' Tex Elite, WSM, Green SS Performer, 22" OTG, hyperfast orange Thermapen. CBJ.