Have had my OT + for a month now. No vibrations like I c posted here. Coming off a 2005 Sequoia LTD, loaded, and can say the GX is not as smooth, but I expected it to be a bit more road noticable, but have to say it is pretty smooth. What I have noticed tho, is for a week or so, about a week n ahalf ago, the brakes started squeaking only in reverse. Any time during the day morn, aftn or eve. I have not noticed it the last 3 days tho. In fact, even forgot about it till now. Will c if this is the end of that. One last issue, I have a roof rack and it is a howler at speeds 40 mph +. Thinking to take off cross bars and see if that makes a diff and only use them when needed. Kind of disappointong since my '05 Sequoia LTD did not have this issue with the roof rack.