Best 345/30 R20 Tires. Rims & Conversion Info

345/30 R20 in inches What rims fit 345/30 R20 tires What is 345/30 R20?

Best 345/30 R20 Summer Tires

Image of Michelin Pilot Sport Cup 2
Michelin Pilot Sport Cup 2
Overall: 80.4%
Dry: 94.2%
Wet: 57.5%
Comfort: 74.5%
Wear: 62.5%
Buy again: 83%
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Best 345/30 R20 Summer Tires

345/30 R20 in inches

345/30 R20 tires' overall diameter is 28.1 inches, tire width is 13.6 inches, the tire can be mounted on 20 inches wheel and the circumference is 88.3". With that parameters, we can calculate that it will take approximately 717.6 revolutions per mile.

So the closest metric tire size of 345/30R20 existing size in inches is 33x13.50R20, which is 17.44% taller and -0.74% more narrow.

You can use our handy tire size calculator to compare 345/30 R20 vs 33x13.50R20.

What rims fit 345/30 R20 tires?

For each tire size there often there are several wheel sizes. You can't put too wide tires on narrow rims or vice versa. Here is what size of the wheels your vehicle needs for 345/30 R20 tires:

Rim diameter x rim width

345/30 R20 – what does it mean?

Parameter Meaning
345 The first number shows that the tire has a section width of 345 mm or approximately 13.6 inches.
30 The second number is the aspect ratio or sidewall height. In this case, it is 30%. It shows the height of the tire from the ground to the rim edge or the height of the tire's cross-section which is 30% of the width or ~ 104mm
R20 The letter R means this tire is radial. Most of all tires nowadays are radial. The number is the tire diameter in inches. It means that the tire will fit 20-inch wheels

If you want to know more about how to decipher information inscribed on your tires, including aspects such as the tire height, tire width, and the diameter of the wheel, this guide provides an in-depth look at how to read a tire sidewall. These measurements can reveal a wealth of information about your tire's specifications and suitability for your vehicle. Mastering these details will allow you to make informed decisions when buying or replacing your tires.