According to the search results, 33s are a type of tire with a diameter of approximately 33 inches. However, the width and height of the tire may vary depending on the manufacturer and the specific tire model. The most common width for a 33-inch tire is 11 inches, and the most common height is 8 inches. The tire size equivalent chart for 33-inch tires includes 33X10.50-15, 33X11.50-15, 33-12.50-15, 305/70-16, 375/55-16, 255/75-17, 285/70-17, and 305/65-17.