Just went through the manuals & there's nothing recommended for scheduled servicing of the wheel bearings.
I'd not really expected any which is why I was surprised when I read someone's post suggesting there was a hard fast mileage point (every 5,000) when it is to be done for all F53.
The fact I can not find the post has me questioning my sanity! LoL.
But we're heading to coastal NC shortly & I didn't want to leave if I'd missed something that's a scheduled item of maintenance.
I've always waited till the usual signs appeared or I had hit 25k-30k and even then it had been done more out of "just in case" than anything else.
But the one thing I've noticed since getting into motorhoming is that I should not assume anything & everything I thought I knew doesn't always apply to these vehicles !