Welp, I'm tyrying to "build" (spec out) a 2023. I don't know what the real difference between 2LT and 3LT. I'm just trying to spec out a Z07. And if that becomes too impractical I'll switch back to a Z06. I have a 2021 (Z51) which my wife likes very much...so she gets it, IF.., I can get a...