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.

Greg Daugherty has worked 25+ years as an editor and writer for major publications and websites. He is also the author of two books. Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced ...