I always used the blind spot stick-ons for previous cars until I read this article also.
How To: Adjust Your Mirrors to Avoid Blind Spots - Feature - Car and Driver
Discount aired mine (265/70/17 c-rated) to 37psi and I thought it seemed too low. Doing some searching found this thread http://www.toyota-4runner.org/engines-suspension-wheels-tires-audio-accessories/110299-lt-tires-need-more-air-pressure.html.
He concludes you need to run 44psi to get the...