Proper trailer axle/wheel alignment is critical to maximizing tire life, and it's only become more important with the use of wide-base single tires on trailers for fuel economy and weight savings.
5 Ways to Extend Tire Life and Improve Fuel Economy
Fuel efficiency and tread mileage go hand in hand. Here's one of those rare opportunities to whack two birds with one stone. By following these five easy steps, you can improve your tread life as well as your fuel economy.