Department Of Transportation Uniform Tire Quality Grades

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:

Adaptive Cruise Control (ACC) Operation
The speed control buttons (located on the right side of the steering wheel) operates the ACC system. 1 — DISTANCE SETTING 2 — RES + 3 — SET - 4 — CANCEL 5 — ON/OFF 6 — MODE NOTE ...

Traction
When driving on wet or slushy roads, it is possible for a layer of water to build up between the tire and road surface. This is known as hydroplaning and may cause partial or complete loss of ve ...

Gross Vehicle Weight Rating (GVWR)
The GVWR is the total allowable weight of your vehicle. This includes driver, passengers, and cargo. The total load must be limited so that you do not exceed the GVWR. ...