tire wear

Ok, my wife drives a 2016 570 with the 21 inch tires. It seems the front tires, on the very outside edge of the tire, get chewed up within30k miles, the remainder of the front tires are easily at 50%. Every year I have the Lexus dealer put the vehicle on the alignment machine to check...

I'm looking for some alignment advice. Sorry to start another alignment thread, but I've read through as many as I can with search. I have a 2" Dobinsons MRA lift with Dobinsons UCA. I'm getting some tire wear on the outer edges, squeaking on the pavement when turning sharp at low speeds, and...