How much trouble has there been with wheel bearings and must the hubs be replace on 2008 Chevrolet Uplander

Are bearings combined with hubs and do they have both have to be replaced or can they just be repacked?

Asked by for the 2008 Chevrolet Uplander
Yes the wheel bearings are combined with the hubs. And 2 yes you can do just one side. So far I have replaced 2 left and 1 right.
2 more answers , 1 more comment
I looked up service bulletins for this car and bearing failure is common. If you can, get the specs and buy them from bearing king or other . Just don't get oem
Probably already fixed! 8 months have past....
Get a mechanic to check it.