I just replaced the OEM tires (39,803 miles after 1 yr 1wk with about 3/32" left) with these Pilot Sport A/S3+. However, I went with 245/45R18. I put on 576 miles on these A/S 3+ so far. I really missed the efficiency. I need to make a 260-to-300-mile same day trip each week. The original OEM...