Tread Wear Indicators
Tread wear indicators are in the original equipment tires to help you in determining when your tires should be replaced.
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 1/16 in (2 mm). When the tread is worn to the tread wear indicators, the tire should be replaced.
See also:
Manufacturing
The all-new 2011 Jeep Grand Cherokee will be built at the
2.7-million-square-foot Jefferson North Assembly Plant (JNAP) in Detroit, which
has been the site of Jeep Grand Cherokee production since ...
Prepare For The Appointment
If you’re having warranty work done, be sure to have the right papers with you.
Take your warranty folder. All work to be performed may not be covered by the warranty.
Discuss additional charges ...
In Canada
If you believe that your vehicle has a safety defect, you
should contact the Customer Service Department immediately.
Canadian customers who wish to report a safety defect
to the Canadian governm ...