3.5L V6 SMPI DOHC and AWD. One-owner! Isnt it time for a Toyota?! If you are looking for a one-owner SUV, try this wonderful 2010 Toyota Highlander and rest assured knowing that the previous owner took outstanding care of it. J.D. Power and Associates gave the 2010 Highlander 4 out of 5 Power Circles for Overall Initial Quality. When H20 starts showing up in the weather forecast, youll appreciate the AWD power delivery that helps you take control of the elements.