Cut it in half and count the rings.
on the sidewall of the tire you will find a # should start with dot the last 4 #'s are the week and year the tire was made. sometimes this is on the inside wall. depending on how the tire was mounted.
Look on the frame inside the front fender behind the tire.
Look along the tire rim.
Possibly in Canadian Tire
You can find it on the side of the tire. Max Pressure.
There are many places a person may find an online tire size calculator. Some websites which have tire size calculators are Tire Rack, 1010 Tires, and the World Tire Group.
Take your car or old tire to a tire store. The employees there will be able to determine your tire size needs and recommend a good choice for your vehicle.
One may find a tire calculator at the website for Canadian Tire. There is a section on tires and helps users to determine the correct tire size for a car based on make and model.
Wheel and tire packages are available through your dealerships and tire dealers. You will find many of theses listed on the internet by searching for wheel and tire packages.
The date code is written on the sidewall of all tires. Click the link to my blog and scroll down to "New Tire Old Tire" where I explain how to tell the age of a tire.
where can I find tire prices for my motorhome?
were do i find