LT265/70x17 E-load tires vs normal 265/70x17: pros and cons?

In theory, heavier weight equates to stronger sidewalls, resulting in less squirm, especially when towing, allowing the truck/trailer to track straighter. Given a choice I
I would opt for a stronger tire with a higher weight rating, if that tire had a good reputation. And there's the rub. Reputation is mostly based on anecdotal evidence rather than specific tire reviews or testing.