See also:

Information about uniform tire quality grading
Tire Quality Grades apply to new pneumatic passenger car tires. The Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For ...

EXTERIOR
The Lincoln MKZ has status. Redesigned for 2010, it's well-suited for the country club set. My kids thought it was fancy, which made them feel special and made me feel like a chauffeur. The tall, ...

Tire wear
When the tread is worn down to 1/16th of an inch (2 mm), tires must be replaced to help prevent your vehicle from skidding and hydroplaning. Built-in treadwear indicators, or “wear bars”, ...