I am trying to replace the rear brake shoes on a 2000 Dodge Grand Caravan with ABS; 108,000 miles. I pried and tapped the brake drum, but it seems to be stuck around the center hub.
This might seem like an obvious question - do you have the parking brake on? IIRC, it uses the rear drums, and you wouldn't be able to get them off with it on.
They do rust to the hub. For me, the task of breaking them loose fell to the garage (called "Bill's Ineffable Automotive Rehabilitation" of Metuchen, NJ) where the van was initially inspected 3 years ago. They used heat and probably some sledgehammer, and coated the hubs with anit-seize afterwards. There was no problem when I removed the drums for a brake job last November, and used anti-seize again. Current replacement drums from Mopar, and better aftermarket ones, have 8 mm threaded holes for pulling the drums off in case they are stuck. Before installing the drums, make sure you clean all the rust, otherwise they will not sit square.
PB Blaster should help too with breaking the rust, if you give it some time.