DSST stands for Dunlop Self-Supporting Technology. This
is a tire technology that allows driving to continue under certain conditions,
even after a loss of tire pressure. DSST tires incorporate special
reinforcements into the tire, which allows the tire to support the weight of the
vehicle for up to 50 miles at speeds up to 55 mph.
Because of these capabilities, if a DSST tire loses its inflation pressure, the
driver may not be aware of such a loss & may continue driving for extended
distances at high speeds.
SAFETY NOTE: In
order to prevent this abuse of the DSST tires, a special tire pressure
monitoring system must be installed on the wheels of any vehicle onto which DSST
tires are fitted. The pressure sensors will warn the driver if inflation has
been lost so the driving speed can be reduced & the vehicle can be taken to
the nearest authorized DSST service location. A pressure mounting system may be
installed as OE on a new vehicle or may be purchased separately.