Frequently Asked Questions
This is the tire size information. 195 is the tire width in millimeters. The 40 represents the aspect ratio, a percentage of the tread width that equals the sidewall height. Moreover, "R" stands for the radial construction type, and 17, indicates the diameter in inches.
By reading a tread depth gauge or examining the built-in tread wear indicators. When the tissue depth reaches 2/32 inches, you must immediately change tires.
A tire sidewall showing the DOT code, which displays a genuine manufacturing date. The remaining four digits tell you its production week and year. For instance, "3219" indicates the tire was manufactured in the 32nd week of 2019.
Always store tires in a cool, dry, and clean indoor facility that allows air circulation away from heat sources and direct sunlight. When storing tires long-term, wrap them in tire storage bags to shield them from ozone and UV rays. Store additional tires in a vertical position or hang to prevent any flat spots from forming.
