Learn
about tire pressure, load limits, tire letter rating, tire
speed ratings, tire size, tire tread, tire rotation,
maintaining proper tire pressure, tire balance & wheel
alignment, tread wear grade and numbers, tire temperature
grade, U.S DOT Tire identification numbers as well as
other useful tire information at the
U.S Department of
Transportation National Highway Traffic Safety
Administration website. Their website is very informative
and provides a complete overview on tire safety.