Range Rover: Uniform tire quality grading
Quality grades can be found where applicable on the tire sidewall between the tread shoulder and maximum section width. For example:
Treadwear 200 Traction AA Temperature A.
In addition to the markings requirements, passenger care tires must conform to Federal Safety Requirements.
United states department of transportation
The following information relates to the tire grading system developed by the
National Highway Safety Administration which will grade tires by treadwear, traction
and temperature performance.
Not ...
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 would w ...
See also:
Driving on sand
WARNING
Do not reduce the tire inflation pressure
before driving through sand. However, if you
do so, remember to correct the tire inflation
pressure before continuing your trip. Drivi ...
Detailed Areas
Road network attributes are contained in the map database for detailed areas.
Attributes include information such as street names, street address, turn restrictions,
etc. A detailed area includes al ...
Defensive Driving
Defensive driving means “always expect the unexpected.” The first step in driving
defensively is to wear the safety belt. See Safety Belts .
Assume that other road users (pedestrians, b ...
