The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.
All passenger car tires must conform to Federal safety requirements in addition to these grades.
See also:
Lower vents
(C) - (D) Fixed vents for conveying air to the footwell. ...
In the 50 United States and Washington, D.C.
If you believe that your vehicle has a defect that could cause a crash or cause
injury or death, you should immediately inform the National Highway Traffic Safety
Administration (NHTSA) in additio ...
Vehicle Storage
If you are leaving your vehicle dormant for more than 21 days, you may want to
take these steps to protect your battery.
• Disconnect the negative cable from the battery.
• Anytime you store your ...