Originally Posted by HELLBENDER
Wax is the best thing you can do to it. Just remember to remove it before 3 years passes. Most vinyl that car dealers use is not 5-7 year vinyl. I remove my vinyl every year at least to give the paint a good cleaning before putting new decals back on
I'll note that these aren't dealer stickers, these are the Freedom edition stickers. So I'd hope they'd be halfway decent. Having them painted on may be an option, I'm not 100% on that.
But it sounds like wax is the way to go, then.