See also:

Choosing a child restraint system
Choose a child restraint system that is appropriate for the child’s age and size (weight and height) in order to provide the child with proper protection. The child restraint system should meet ...

Treadwear
The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 ...

Wear indicators
1) New tread 2) Worn tread 3) Tread wear indicator Each tire incorporates a tread wear indicator, which becomes visible when the depth of the tread grooves decreases to 0.063 in (1.6 mm). ...