MOAB, Utah – The special-edition 4×4 universe expanded yet again this year with the launch of the Jeep Wrangler Rubicon 20th Anniversary Editions. A lot has changed since we last saw a commemorative Rubicon, and consequently the new effort bears only a passing physical resemblance to the 10th anniversary model of 2013. Bigger tires, longer wheelbases and exploding MSRPs have seen to that. But are we better off for it? I wrote up the details of the Anniversary Editions back when they were announced, but the gist is this: You take a standard Rubicon 4xe or 392 (No V6 or inline-four), add a unique grille treatment, various badges and decals,…