Tyre Size 20

A tyre with the designation R20 is a radial construction tyre with a diameter of 20 inches. The letter “R” in the tyre size indicates the type of construction, with “R” standing for radial. Radial construction is the most common type of tyre construction used today. 

20-inch tyres are often used on larger vehicles, such as SUVs and off-road vehicles, and are popular with fans of tuned cars. They are also available as run-flat tyres. 

Here are some examples of 20-inch tyre sizes:

195/55 R20
215/45 R20
225/35 R20
225/40 R20
235/35 R20
235/40 R20
235/50 R20
235/55 R20
235/60 R20
245/30 R20 

You can find your vehicle’s tyre size and load/speed rating information in your vehicle owner’s manual, on the driver’s side door, or on the fuel cap