Hey raise your hand if you have ever in your life owned a vehicle that you had to replace your daily driver calipers because of too long of a change in brake fluid.
Yeah me neither. Shit I don't even know anyone that has ever happened to. Brakes are one of the most reliable things on a vehicle. You could put snot in the the brake lines and that shit would stop (exaggeration).
I'm ******* 41 years old and literally just did a brake flush on a truck for the first time. And that was only because I was helping a buddy who happened to want to change his calipers. I've owned probably 20 vehicles, do tons of my own maintenance. And never had any inkling of any reason whatsoever to need to change the brake fluid. hahahaha Is it easy, yeah it's easy. Will I do it in the future, maybe. But if I do it, probably at my trucks 5 year mark or so. It's because I feel like it, not because I feel it absolutely needs to be done.
The fact is people on a site like this are picky as **** about their truck. Probably moreso than 99% of the population. ( you are on a ******** website just to talk about your truck and how much you love it and love taking care of it, this is you. think on that)
So it's pretty easy to say that some people here do all sorts of maintenance that is not required yet or even is NEVER required (sealed differential). And they do it just because they love to do it.
They love to quote what the manufacturer states for some things, but ignore others. (not changing spark plugs until 100k is a good example here) Or not changing differential fluid AT ALL.
I quoted your post but this is directed to EVERYONE.
Enjoy your friday folks.