if the time and money is good then, why not is my thought.. but otherwise just check them more routinely while doing rotations. on my 03 silverado one went from bad to worse to "it might fall off" in nothing flat lol, went from a little hum to sounding like a metal on metal brake pad in less than 60 miles.I was thinking about doing both of my front wheel bearings and maybe axles since I'm at 200k, no issues, but I'd rather not have any either...
I tend to be a maintenance junkie from previous failures and I wear things out just from my driving habits