Tire Spinning; Tread Wear Indicators; Life Of Tire - Dodge Viper 2017 Operating Information Manual

Full Size Spare — If Equipped
The full size spare is for temporary emergency
use only. This tire may look like the originally
equipped tire on the front or rear axle of your
vehicle, but it is not. This spare tire may have
limited tread life. When the tread is worn to the
tread wear indicators, the temporary use full
size spare tire needs to be replaced. Since it is
not the same as your original equipment tire,
replace (or repair) the original equipment tire
and reinstall on the vehicle at the first opportu-
nity.
Limited Use Spare — If Equipped
The limited use spare tire is for temporary
emergency use only. This tire is identified by a
label located on the limited use spare wheel.
This label contains the driving limitations for this
spare. This tire may look like the original
equipped tire on the front or rear axle of your
vehicle, but it is not. Installation of this limited
use spare tire affects vehicle handling. Since it is
not the same as your original equipment tire,
replace (or repair) the original equipment tire
and reinstall on the vehicle at the first opportu-
nity.
WARNING!
Limited use spares are for emergency use
only. Installation of this limited use spare tire
affects vehicle handling. With this tire, do not
drive more than the speed listed on the limit
WARNING! (Continued)
use spare wheel. Keep inflated to the cold tire
inflation pressures listed on your Tire and
Loading Information Placard located on the
driver's side B-Pillar or the rear edge of the
driver's side door. Replace (or repair) the
original equipment tire at the first opportunity
and reinstall it on your vehicle. Failure to do
so could result in loss of vehicle control.

Tire Spinning

When stuck in mud, sand, snow, or ice condi-
tions, do not spin your vehicle's wheels above
30 mph (48 km/h) or for longer than 30 seconds
continuously without stopping.
Refer to "Freeing A Stuck Vehicle" in "What To
Do In Emergencies" for further information.
WARNING!
Fast spinning tires can be dangerous. Forces
generated by excessive wheel speeds may
cause tire damage or failure. A tire could
explode and injure someone. Do not spin
your vehicle's wheels faster than 30 mph
(48 km/h) for more than 30 seconds continu-
ously when you are stuck, and do not let
anyone near a spinning wheel, no matter
what the speed.
(Continued)

Tread Wear Indicators

Tread wear indicators are in the original equip-
ment tires to help you in determining when your
tires should be replaced.
Tire Tread
1 — Worn Tire
2 — New Tire
These indicators are molded into the bottom of
the tread grooves. They will appear as bands
when the tread depth becomes a 1/16 of an inch
(1.6 mm). When the tread is worn to the tread
wear indicators, the tire should be replaced.
Refer to "Replacement Tires" in this section for
further information.

Life Of Tire

The service life of a tire is dependent upon
varying factors including, but not limited to:
• Driving style.
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