375/45R20 tires are 33.3″ tall, have a section width of 14.8″, and fit wheels with a diameter of 20. The circumference is 104.5″ that translates into 606 revolutions per mile. As a rule, they can be mounted on the wheels with 20″ rim width. In the high flotation system, the equivalent tire size is 33.3X14.8R20.
What is 375/45R20 in inches?
|Tire Section Width:||14.8″|
|Rim Width Range:||20″|
Alternate sizes – Upsizing Wheels or Tires?
What is a 375/45R20 equivalent to?
Check out the chart below to find possible alternatives to the 375/45R20 tire size staying within the 3%-range of the tire diameter, allowing to choose wider wheels or tires with smaller sidewalls. A good rule of thumb is to avoid decreasing the diameter of the wheel. If you are not sure about the custom sizes, consult the experts or stick to the factory tire size.
|Tire size||Diameter||Difference||Width||Wheel size|
What does 375/45R20 mean?
Trying to decode the size of the tires? Scroll down the page to learn what all these numbers on the sidewall stand for.
|P or LT||The first letter in the string denotes the class. P stands for passenger vehicles, LT is intended for light trucks carrying heavy loads.|
|375||It means the width of the tire is 375 millimeters|
|45||The tire has an aspect ratio of 45. To put it simple, the sidewall height is 45% of the width, so it would be 6.6″.|
|R||R stands for the Radial, a standard construction method for about 99% of tires.|
|20||The tire is designed to fit 20″ rims that are 20 inches in diameter.|
Popular questions about 375/45R20 tire size
How wide is a 375/45R20 tire?
The tires of the given size have a section width of 14.8″ inches.
How tall is a 375/45R20 tire?
The height of the following tire size equals 33.3″ inches.
What rims will fit 375/45R20 tires?
For each tire size, often there are several wheel sizes. You can’t put very wide tires on narrow rims or vise versa. You need the rim size of 20″ for 375/45R20 tires.