What size is a 265 50R20 tire?
R20 tires have a diameter of 30. The sidewall of the tire is 5. The numbers 24-11-10 represent the dimensions of the tire. The first number is the height, the second number is the width & the third number is the diameter of rim that it will fit on.Look for the number that follows the letter R in the sequence. For the tire size “P245/50R20 102V,” the wheel diameter is 20. This means that the tires need to fit 20-inch wheels.