Most original equipment tires have wear indicator bars that will appear when your tread depth reaches a predetermined limit, usually 1/16 inch. It can be monitored with a tool called a tread depth indicator, or a penny placed head down into the tread, when the tread reaches the top of Lincolns head they are ready to be replaced. Look for unusual wear patterns like cupping, flat spots, and more wear on one side more than another as these indicate an suspension or balance issue that must be corrected.
Tires have molded indicators called "wear bars." If these are visible across the tread pattern, your tires need to be replaced.
http://www.expresstire.com/general_car_tire_faqs.shtmlwill tell you all you need to know. Though if your tires are damaged you should probably get them replaced.
you can go to grismer automotive service. They will check the tires and brakes and let you know the issues and tell you if the brakes and tires need to be replaced or serviced.
Bicycle tires can last in storage for about 5 years before they need to be replaced due to deterioration.
Bike tires can last in storage for about 5 years before they need to be replaced due to deterioration.
It depends on the use, but yes, they have to be replaced periodically.
If you're having to put air in your tires frequently then your tires probably need replacing. Also if the tread on the tires is worn down they should be replaced (a symptom of worn tread is the tires squealing on the road for no apparent reason).
No the rims do not need to be replaced along with the new tires unless certain conditions require you to do so. The only time you need to replace the rims along with the tires are when you damage or lose them.
If the tires are starting to look bald and warn then it is time to change them, your local garage will be able to tell you and give you an estimate on new tires
probly jusst that one
when they are no longer balanced.
Standard 215-60-R15 tires can be replaced with 215-50-R17 tires by first installing new rims. The vehicle may need to be raised with a suspension lift kit to achieve sufficient clearance.