355/60R20 in inches

How tall is a 355 60R20 tire?

When converted to inches, the equivalent of a 355/60R20 tire size is 36.8x14R20. It means that:

  • height overall (or diameter) is 36.8 inches
  • tread width is 14 inches
  • wheel diameter is 20 inches

Learn more

355/60R20 tire size in inches
355/60R20 tire size chart

355/60R20 tire size in inches

355/60R20 Height / overall diameter: 36.8 inches
Height / overall diameter
36.8 inches
355/60R20 Tread width: 14 inches
Tread width
14 inches
355/60R20 Sidewall: 8.4 inches
Sidewall
8.4 inches
355/60R20 Wheel diameter: 20 inches
Wheel diameter
20 inches
355/60R20 Circumference: 115.6 inches
Circumference
115.6 inches
355/60R20 Revolutions: 549 per mile
Revolutions
549 per mile

355/60R20 — what does it mean?

  • 355 stands for tread width in millimeters
  • 60 is an aspect ration between the tread width and the sidewall in percents
  • R means that the tire has a radial construction
  • 20 is a wheel diameter (or rim) in inches

355/60R20 tire code
355/60R20 tire code

How to convert 355 60R20 to inches?

First of all, we need to divide 355 mm (width) by 25.4 (mm to inch conversion), which will give us a width of 14″. Then, 60% of the 14″ will result in 8.4″ sidewall.

To get the total height or tire diameter, we need to sum the 20″ rim diameter with two of the sidewall heights. It will result in a 36.8″ total tire diameter (or height).

For your convenience, below is a table for 355/60R20 conversion to inches:

Inches Metric
Overall diameter (height) 36.8″ 935 mm
Tread width 14″ 355 mm
Wheel diameter 20″ 935 mm
Sidewall height 8.4″ 213 mm
Circumference 115.6″ 2936 mm
Revolutions 549 / ml 341 / km

Alternatives to a 355/60R20 tire

If you're looking to upsize your 355 60R20 tires, try to stay within 3% deviation of an overall diameter for safety reasons.

Tire Tire diameter Width Wheel Size
375/55R20 36.2″ -0.43% 14.8″ 20″
315/70R20 37.4″ 0.4% 12.4″ 20″
LT315/70R20 37.4″ 0.4% 12.4″ 20″
LT355/60R20 36.8″ 0% 14″ 20″
LT375/55R20 36.2″ -0.43% 14.8″ 20″