Infiniti QX: Uniform tire quality grading - Technical and consumer information - Infiniti QX Owner's ManualInfiniti QX: Uniform tire quality grading

DOT (Department Of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades. Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:

Treadwear 200 Traction AA Temperature A

Flat towing
Towing your vehicle with all four wheels on the ground is sometimes called flat towing. This method is sometimes used when towing a vehicle behind a recreational vehicle, such as a motor home. ...

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 wou ...

See also:

Before starting the engine
► Make sure the area around the vehicle is clear. ► Check fluid levels such as engine oil, coolant, brake fluid and window washer fluid as frequently as possible, or at least whe ...

Windows
Press the switch to lower the window. Pull the switch up to raise it. For more information, see Power Windows . ...

Instrument Panel
A. Air Vents . B. Turn and Lane-Change Lever. See Turn and Lane-Change Signals . Windshield Wiper/Washer . C. Instrument Cluster . D. Driver Information Center (DIC) Buttons. See Driver Informa ...