They've changed a lot more than the Wrangler has over the years. Drastically more than the Wrangler has to be honest so I'm not too sure if I would make that comparison but I can see what you mean by "in a sense".
The point is, these are tried and true recipes that have stood the test of time and have a long shelf life, much like other models out there that consumers always want, its pretty simple actually, almost every brand has a few of these sitting in those always in demand segments
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