Tires Size and Age, all the numbers.

All kind of codes and numbers you can find on your tires. This is very helpful when you look to replace your current tires. Please be aware that different manufacturers may add or omit some codes. The US DOT codes are mandatory and will show on each tire. P: Passenger Car LT: Light Truck ST:…

Source: http://rvingmyway.com/ — Nitrogen In RV Tires — This is one of the most misunderstood subjects regarding tires. Air is composed of 78% Nitrogen, 21% Oxygen and 1% other trace ingredients. This balance can vary slightly from time to time and place to place. But, let’s work with that basic 78% to 21% ratio. Those…