What does p235 70 r16 107s rowl mean on geo trac tires?

The designation "P235/70R16 107S" on Geo Trac tires provides important information about the tire's specifications. "P" indicates it's a passenger vehicle tire, "235" refers to the tire's width in millimeters, "70" is the aspect ratio (height as a percentage of width), and "R" signifies it's a radial tire. "16" is the diameter of the wheel in inches, "107" is the load index (indicating the maximum weight the tire can support), and "S" represents the speed rating, which indicates the maximum speed the tire can safely handle.