So my 2006 SR5 2wd V6 165k miles recent purchase seems to shift different than I'm used to in other vehicles. I do mainly town driving 35-45 mph. So say I take off at a usual rate and get up to 40 mph speed limit being 35. It's fully warmed up by the way. Unless I go over 40 it takes a long time to go into 5 but as soon as I go around 38-40+ it'll shift to fifth. Is this something to worry about? By this I mean if I stay below forty it typically won't go into 5th.