The calculation results are presented in the form of visual infographics, on which tire with size 185/70 R14 is on top, and tire with size 195/60 R15 below. Both in the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance.
195/65-R15 tires are 0.23 inches (5.9 mm) smaller in diameter than 195/60-R16 tires and the speedometer difference is 0.9%.
185/65-R14 tires are 0.02 inches (0.6 mm) larger in diameter than 195/55-R15 tires and the speedometer difference is 0.1%
185/60-R15 tires are 0.3 inches (7.5 mm) larger in diameter than 195/55-R15 tires and the speedometer difference is 1.2%.
185/65-R15 tires are 0.73 inches (18.5 mm) smaller in diameter than 185/70-R15 tires and the speedometer difference is 2.9%.
Nov 7, 2014 ยท If you are curious, the most common tire size is the R15. The most common tires used with the R15 size are the P235/75R15, P205/65R15, and the P215/70R15. An R15 tire is fitted with a 15-inch rim. The P tire variant is the most common R15 tire. This tire is made and designed for normal average passenger vehicles. . 303 147 19 354 207 465 50 18

195 55 r15 vs 185 60 r15